baber/WOPTO huggingface dataset:
Patent JP-2018154785-A (JP)
Title: Polymer composition, and optical material
Inventor: IWASAKI KOJI
IPC: C08K5/07
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a polymer composition excellent in repeated durability of a change in a refractive index, high-speed responsibility of the refractive index, optical switching property, shaping property, tensile strength, and visible light permeability.SOLUTION: In a polymer composition, a refractive index difference (B-A) of a minimum refractive index A in a temperature range of 5°C or higher and lower than 30°C to a maximum refractive index B in a temperature range of 30°C or higher and lower than 50°C is 0.04 or more and 0.1 or less. Preferably, the polymer composition contains at least one additive selected from an alcohol compound, a glycerol compound, an urea compound, an aldehyde compound, and water, and contains a polymer having a cloud point of 10°C or higher and 60°C or lower.SELECTED DRAWING: None
Patent JP-2018156552-A (JP)
Title: Computer system and method for searching text data
Inventor: UTSUGI CHIGIRI
IPC: G06F17/30
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To search text data reflecting an operational state of a business system.SOLUTION: In a computer system having a database for storing text data and a computer for managing the database, the computer is configured to, when receiving the input of new text data S101, analyze the new text data S102, and to output an analysis result including a search key as a term for searching related text data S103, and to receive search condition information including the search key selected by a user who has referred to the analysis result S104, and to determine the presence/absence of the search key included in the text data stored in the database on the basis of the search condition information S108, and to calculate an index indicating relevancy between the new text data and the text data stored in the database on the basis of a determination result of the presence/absence of the search key, and to specify the related text data on the basis of the index S109.SELECTED DRAWING: Figure 5
Patent JP-2018157906-A (JP)
Title: Game machine
Inventor: HAYAKAWA KATSUTAKA
IPC: A63F7/02
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing a performance effect.SOLUTION: A game machine is configured to rotate a rotor 800 on whose outer peripheral face, a pattern or a character is decorated, and allow a player to view the outer peripheral face, for performing a performance. The outer peripheral face of the rotor 800 comprises an opening/closing member 870 which is arranged thereon so as to be rotationally displaced. Therefore, in addition to a performance mode in which the player can view the outer peripheral face of the rotor 800, a performance mode in which the opening/closing member 870 is rotationally displaced can be generated. As the result, a change can be applied in the performance mode, so that the performance effect can be enhanced.SELECTED DRAWING: Figure 69
Patent JP-2018163960-A (JP)
Title: Semiconductor device
Inventor: KIKUCHI KOJI
IPC: H01L27/06
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having high resistance against an electrical load applied from the outside.SOLUTION: A semiconductor device comprises: a field effect transistor; a first clamp circuit being connected between a drain and a gate of the field effect transistor, having a bidirectional diode, and having a clamp voltage lower than a breakdown voltage between a source and the drain of the field effect transistor; a first resistor having a first end connected to a node between the first clamp circuit and the gate; and a second clamp circuit being connected between the drain and a second end of the first resistor, having a bidirectional diode, and having a clamp voltage higher than a clamp voltage of the first clamp circuit and lower than the breakdown voltage.SELECTED DRAWING: Figure 1
Patent JP-2018162926-A (JP)
Title: Operation device of heat pump unit
Inventor: INOUE RYOJI
IPC: F24F11/52
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an operation device of a heat pump unit which makes release of a lock difficult even if a lock releasing method, such as a password, is leaked to people other than a specific user.SOLUTION: An operation device of a heat pump unit includes a remote controller 10 for conducting a predetermined operation for operation setting of a heat pump unit 1 and includes: lock means 41 which locks an operation to the remote controller 10; and lock releasing mean 51 which releases a lock by multiple lock releasing operations. The multiple lock releasing operations includes a first lock releasing operation and a second lock releasing operation conducted after the first lock releasing operation.SELECTED DRAWING: Figure 4
Patent JP-2018161836-A (JP)
Title: Liquid discharge device and method for determining amount of conveyance
Inventor: KIMURA AYA
IPC: B41J2/01
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To prevent degradation in image quality of an image printed on a recording medium.SOLUTION: A liquid discharge device repeatedly performs: a pass print process in a scanning direction of a head, in which liquid is discharged from a nozzle during movement of the head in the scanning direction; and a conveyance process in which a recording medium is conveyed in a first direction of conveyance between the pass print process and a pass print process to be performed next. As the pass print process, the liquid discharge device performs printing after conveying the recording medium in the first direction or a second direction opposite to the first direction, on the basis of conveyance amount difference information corresponding to a conveyance amount difference, which is a difference between an amount of conveyance of one end part, in a scanning direction, of the recording medium and an amount of conveyance of the other end part, in the scanning direction, of the recording medium, while discharging the liquid from the nozzle during the movement of the head in the scanning direction.SELECTED DRAWING: Figure 4
Patent JP-2017188674-A (JP)
Title: Compound oxide semiconductor and manufacturing method for the same
Inventor: YAMAZAKI SHUNPEI
IPC: H05B33/14
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To improve the field effect mobility and the reliability of a transistor with an oxide semiconductor film.SOLUTION: For a semiconductor layer of a transistor, an oxide semiconductor to be described below is used. The oxide semiconductor is a compound oxide semiconductor in which a first region and a second region coexist. The first region includes a plurality of first clusters mainly containing one or a plurality of elements selected from indium, zinc, and oxygen. The second region includes a plurality of second clusters mainly containing one or a plurality of elements selected from indium, an element M (M is Al, Ga, Y, or Sn), zinc, and oxygen. The first region has a portion where the plurality of first clusters connect with each other, and the second region has a portion where the plurality of second clusters connect with each other.SELECTED DRAWING: Figure 1
Patent JP-2018164922-A (JP)
Title: Joining method of metal member and joint metal member
Inventor: TASHIRO TAKAHISA
IPC: F02F1/42
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a joining method of metal members capable of obtaining a joint metal member excellent in quality by joining a first metal member and a second metal member highly accurately, and to provide a joint metal member.SOLUTION: A first positioning surface 30 of a valve seat 12 and a second positioning surface 32 of a cylinder head main body 14 having a melting point lower than the valve seat 12 are caused to face on each other at an interval and, at the same time, a protrusion part 40 protruded from a second joining surface 26 of the cylinder head main body 14 is brought into contact with a first joining surface 24 of the valve seat 12. In such a state, the valve seat 12 and the cylinder head main body 14 are electrically conducted while being applied by a pressing force and electrical conduction is stopped in accordance with contacting between the first positioning surface 30 and the second positioning surface 32. Thereby, such a cylinder head 10 that the first joining surface 24 and the second joining surface 26 become a joint portion 28, and the first positioning surface 30 and the second positioning surface 32 become a non-fusion portion 34 is provided.SELECTED DRAWING: Figure 5
Patent JP-2018167998-A (JP)
Title: Niobium oxide-coated mesoporous silica and method for producing the same
Inventor: ASANO YOSHIO
IPC: C01B37/00
Filed: 2017-03-29
Abstract: To provide a substance having a niobium oxide surface that retains a mesoporous structure under a temperature which is equal to or higher than a general niobium oxide crystallization temperature, and a method for producing the same.SOLUTION: Provided is a method for producing a niobium oxide-coated mesoporous silica that comprises a step of immersing a mesoporous silica in a solution prepared by dissolving a niobium oxide cluster compound in an organic solvent, and subsequent steps involving washing and heating. Also provided are a niobium oxide-coated mesoporous silica in which a molar ratio between a niobium atom and a silicon atom (Nb/Si) is 0.15 or greater, preferably 0.15 to 2.0, and more preferably 0.20 to 1.5, and a niobium oxide-coated mesoporous silica having an amorphous niobium oxide coating.SELECTED DRAWING: None
Patent JP-2018169180-A (JP)
Title: Inner diameter measuring apparatus and inner diameter measuring method using the same
Inventor: OKABE SATOSHI
IPC: G01B5/12
Filed: 2017-03-29
Abstract: To provide an inner diameter measuring apparatus capable of highly accurately measuring a finished hole diameter by simple means and a simple method when a bore gauge is attached to a machine tool or a special machine to measure the hole diameter.SOLUTION: A bore gauge 80 includes a plurality of measuring probes 81a, 81b in contact with a measuring hole and a detector 86a provided in and connected to each of the measuring probes. The plurality of measuring probes include two measuring probes whose center lines intersect with a straight line passing through the central axis of an inner diameter measuring apparatus and that are separated from each other by 180° in the circumferential direction. Each of the two measuring probes can measure displacement in the direction orthogonal to the central axis of the inner diameter measuring apparatus and determines a misalignment amount of the center of gravity of the inner diameter measuring apparatus from the amount of displacement of the measuring probes when two measuring probes are rotated by 180° in a measurement range. A control unit for the inner diameter measuring apparatus calculates the diameter of the hole from the misalignment amount of the center of gravity and the amount of displacement of the measuring probe in a state where the measuring probe is rotated in the measuring hole per pitch of 90°.SELECTED DRAWING: Figure 2
Patent JP-2017165734-A (JP)
Title: Generation of antibodies to tumor antigens and generation of tumor specific complement dependent cytotoxicity by administration of oncolytic vaccinia virus
Inventor: DAVID KIRN
IPC: A61K35/761
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide methods and compositions for use in inducing complement dependent cytotoxic response mediated by tumor specific antibodies in animals having tumors.SOLUTION: The invention provides a pharmaceutical composition comprising the following (a) or (b) and a pharmaceutically acceptable carrier and/or a diluent: (a) polyclonal antibodies that recognizes endogenous tumor antigens in the human patient and elicit complement dependent cytotoxic (CDC) response, being antibodies isolated from the blood or serum taken from a human patient having a tumor to whom an oncolytic virus with replication ability has been administered, or antibodies expanded ex vivo, or antibodies produced by B cells in the blood; (b) a serum taken from a human patient having a tumor to whom an oncolytic virus with replication ability has been administered, which serum comprises polyclonal antibodies that recognize endogenous tumor antigens of the human patient and elicit CDC response.SELECTED DRAWING: Figure 1
Patent JP-2020108870-A (JP)
Title: Filtration filter
Inventor: MANJIYU MASARU
IPC: B01D69/06
Filed: 2017-03-30
Abstract: To provide a filtration filter that can further suppress liquid spill.SOLUTION: A filtration filter according to the present invention comprises: a porous film made of metal having a film part that filtrates an object to be filtrated contained in fluid and a holding part provided at an outer periphery part of the film part; and a first frame member and a second frame member that grip the holding part of the porous film made of the metal. The holding part of the porous film made of the metal has: a first bending part that bends at an obtuse angle toward the second frame member; a second bending part, positioned closer to an outer edge of the holding part than the first bending part, which bends in an opposite direction of a direction of the first bending part; and a wavy part positioned closer to the outer edge of the holding part than the second bending part. The first frame member and the second frame member grip a portion between the first bending part and the second bending part. At a side closer to the outer edge of the holding part than the second bending part, between the first frame member and the second frame member is formed a clearance larger than a length between a top part and a bottom part of the wavy part in a direction orthogonal to a plane on which the film part extends.SELECTED DRAWING: Figure 2
Patent JP-2018173332-A (JP)
Title: Fault diagnosis system
Inventor: SUZUKI KOTA
IPC: G01H17/00
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a fault diagnosis system capable of easily identifying a diagnosis target device in which an abnormality occurred when a plurality of diagnosis target devices are arranged in a facility.SOLUTION: A fault diagnosis system comprises: a sensor; an abnormality determination unit which, on the basis of diagnosis target information detected by the sensor, determines whether an abnormality occurs in a diagnosis target device corresponding to the sensor; a screen display control unit which identifiably reports the diagnosis target device in which abnormality occurrence has been determined by the abnormality determination unit; a layout setting unit which sets a facility layout of a facility; and an arrangement setting unit which sets an arrangement of each diagnosis target device in the facility layout. The screen display control unit identifiably reports the diagnosis target device made to correspond to the sensor which has detected the diagnosis target information leading to the abnormality determination in an arrangement screen display region 521 in which a diagnostic information acquisition unit is arranged on the facility layout.SELECTED DRAWING: Figure 5
Patent JP-2018174449-A (JP)
Title: Electromagnetic field band stop filter
Inventor: ITAMI TAKESHI
IPC: H01Q15/14
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic field band stop filter capable of easily designing frequency characteristics in a compact size.SOLUTION: An embodiment provides an electromagnetic field band stop filter. The electromagnetic field band stop filter has plural unit cells each having reflection characteristics to an electromagnetic wave of specific frequency. Each of the unit cells has plural conductor parts which are disposed in a non-contact manner from each other along the sides of a polygon and a conducting portion for conducting the plural conductor parts. The conductor parts of the plural unit cells are regularly disposed two-dimensionally being neighboring to each other at a distance at which the frequency is reflected.SELECTED DRAWING: Figure 1
Patent JP-2018178770-A (JP)
Title: Engine system
Inventor: SETO HIROKI
IPC: F02D17/02
Filed: 2017-04-05
Abstract: PROBLEM TO BE SOLVED: To effectively remove condensed water by scavenging an EGR device.SOLUTION: An engine system comprises: a non-load traveling state detection part 110 for detecting a non-load traveling state under which a vehicle is traveling with a non-load of an engine 10; an intake air pressure accumulation control part 120 for executing pressure accumulation control to accumulate intake air in an intake passage 20 at a downstream side than a compressor 32 by closing an intake valve 12 and an EGR valve 43, when the non-load traveling state is detected; and a pressure accumulation intake releasing control part 130 for executing releasing control for releasing the pressure-accumulated intake air to the EGR passage 41 by opening the EGR valve 43 while closure of the intake valve 12 when predetermined threshold time has elapsed from execution of the pressure-accumulation control.SELECTED DRAWING: Figure 2
Patent JP-2017206498-A (JP)
Title: Vaterite type calcium carbonate
Inventor: ARAMAKI KANAME
IPC: A61K33/00
Filed: 2017-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a useful raw material having an enhanced barrier function of the skin and antimicrobial properties to utilize resources more effectively.SOLUTION: According to the present invention, there are provided a vaterite type calcium carbonate obtained from pearl and/or pearl oyster, and a method for production thereof. According to the present invention, a suitable method comprises dissolving calcium carbonate by adding an acid to pearl and/or peal oyster and then removing insoluble components therefrom.SELECTED DRAWING: None
Patent JP-2018177901-A (JP)
Title: Adhesive composition and adhesive film
Inventor: NAGAKURA TAKESHI
IPC: G02B5/30
Filed: 2017-04-07
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive composition having extremely excellent antistatic performance with surface resistivity of an adhesive layer of 2.0×10Ω/square or less, without deteriorating durability, and provide an adhesive film using the same.SOLUTION: An acrylic polymer is a copolymer obtained by copolymerizing (A) n-butylacrylate, (B) at least one kind selected from t-butylacrylate, isobutylacrylate, n-butyl methacrylate, and methyl acrylate, (C) a copolymerizable vinyl monomer containing a hydroxyl group and/or a carboxyl group, and (D) a copolymerizable vinyl monomer containing an aromatic group, and further contains (E) an ammonium-based antistatic agent having fluoro group-containing anion, (F) a crosslinking agent consisting of a tri- or higher functional isocyanate compound or a bi- or higher functional epoxy compound, and (G) a silane coupling agent containing a functional group selected from an epoxy group, a mercapto group, and an acid anhydride group.SELECTED DRAWING: None
Patent JP-2018177273-A (JP)
Title: Container containing pentamethylene diisocyanate, and preservation method of pentamethylene diisocyanate
Inventor: NAKAGAWA TOSHIHIKO
IPC: B65D77/00
Filed: 2017-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a container containing pentamethylene diisocyanate having excellent low colorability and preservation stability, and to provide a preservation method of pentamethylene diisocyanate.SOLUTION: In a container 1 containing pentamethylene diisocyanate which includes pentamethylene diisocyanate and a container in which pentamethylene diisocyanate is stored, iron content of pentamethylene diisocyanate is equal to or less than 200 ppb, zinc content is equal to or less than 25 ppb, acidity is equal to or greater than 10 ppm and equal to or less than 200 ppm. A resin layer 4 is provided on an inner surface of a container 3.SELECTED DRAWING: Figure 1
Patent JP-2018179712-A (JP)
Title: Water detector and image forming device
Inventor: MATSUI TAKAO
IPC: G01N21/3554
Filed: 2017-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a water detector which can accurately detect a value about the water content contained in a recording material.SOLUTION: A water detector includes: a recording material conveyance path; light emission means for emitting light of a first-wavelength and light of a second-wavelength different from the first wavelength; light reception means arranged at an opposite side to the light emission means with respect to the conveyance path, the light reception means being capable of receiving the light of the first-wavelength and the light of the second-wavelength emitted from the light emission means; detection means for detecting a value about the water content contained in a recording material on the basis of the amount of the light of the first-wavelength and the light of the second-wavelength that passes through the recording material and are received by the light reception means; and a rotational body between the light emission means and the light reception means, the rotational body pressing the recording material conveyed on the conveyance path.SELECTED DRAWING: Figure 7
Patent JP-2018180242-A (JP)
Title: Fixing device and image forming apparatus
Inventor: SHIBATA SEIJI
IPC: G03G15/20
Filed: 2017-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device capable of improving the detection accuracy of the rotation of a fixing belt and to provide an image forming apparatus.SOLUTION: A fixing device 40 includes a rotating endless fixing belt 41, a heater 43 which heats the fixing belt 41, a pad 42 which is provided inside the fixing belt 41, a pressure roller 44 which is provided in a position facing the pad 42 across the fixing belt 41 and presses the fixing belt 41 to the pad 42, to form a fixing nip NP between the pressure roller 44 and the fixing belt 41, a detection member 50 which detects the movement of the fixing belt 41, and a rotation detection part which detects the rotation of the fixing belt 41 on the basis of a detection result by the detection member 50. The detection member 50 detects the movement of the fixing belt 41 in a detection position SP which is a detection position SP outside the fixing belt 41 and faces the pad 42 across the fixing belt 41.SELECTED DRAWING: Figure 3
Patent JP-2018175482-A (JP)
Title: Flexible tube and ultrasonic vibration welding method of resin mold, and ultrasonic vibration welding device
Inventor: ONOZUKA YOSHIFUMI
IPC: A61M5/14
Filed: 2017-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a welding method in which a flexible tube does not need to be inserted into a tool hone, an outer pipe inner wall and an outer circumferential surface of the flexible tube are welded in a pressed state, and which can be used for both bonding a resin product to a flexible tube without a step on the outer circumferential surface and a flexible tube with a step.SOLUTION: A resin product 10B includes an outer pipe 11 and an inner pipe 12A, and an insertion space 13 is formed between the outer pipe and the inner pipe. An end of the flexible tube 20 is inserted into the insertion space 13, and the flexible tube 20 is pressed against the outer pipe bottom wall 11c in the insertion space 13 to be compressed. In a state where a tip of the flexible tube 20 is compressed in an axial direction and expanded in a radial direction, the tool hone 30 and an anvil 40 press the outer pipe outer wall to recompress the expansion in the radial direction. In this state, the tool hone 30 is ultrasonic-vibrated to weld the outer pipe inner wall 11a and a surface of the flexible tube 20.SELECTED DRAWING: Figure 3
Patent JP-2018098165-A (JP)
Title: Lighting circuit and vehicular lamp
Inventor: KIKUCHI MASARU
IPC: H05B37/02
Filed: 2017-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a lighting circuit capable of switching a light source at high speed.SOLUTION: A lighting circuit 200 controls turning on/off of a light source 102. A drive circuit 202 generates a drive current Ito be supplied to the light source 102. The clamp circuit 210 clamps a voltage across the light source 102 to a clamp level during a period in which the light source 102 is to be turned off. The clamp level is defined to be greater than zero and lower than a threshold voltage of turning on/off of the light source 102.SELECTED DRAWING: Figure 2