baber/WOPTO huggingface dataset:
Patent JP-2018124577-A (JP)
Title: Drive transmission device and image forming apparatus
Inventor: KAWASHIMA TOMOMICHI
IPC: G03G21/16
Filed: 2018-04-26
Abstract: PROBLEM TO BE SOLVED: To improve operability when a unit is inserted/removed.SOLUTION: A unit attachable to/detachable from an apparatus body includes a coupling for receiving rotary drive from the apparatus body. The apparatus body also includes a coupling engaged with the coupling of the unit. At least one of the couplings can be pressed in a direction parallel to a rotary shaft and one of the couplings includes a slope. When attaching/detaching the unit, one coupling is pushed by the slope and pressed on, thereby disengaging the couplings.SELECTED DRAWING: Figure 7
Patent JP-2019193526-A (JP)
Title: Rotary electric machine
Inventor: KATSURA SEISHI
IPC: H02K19/24
Filed: 2018-04-27
Abstract: To provide a rotary electric machine that allows greater design freedom and improved output performance.SOLUTION: A brushless winding field type rotary electric machine 10 installed between a fixed case 5 and a rotating member 4 that rotates inside the fixed case includes: a stator 3 having an AC coil 14 that is held in the fixed case and generates a rotating magnetic field by an alternating current; a field core 6a having a field coil 2 held in the fixed case and exciting a magnetic flux 15 by a direct current; a rotor 1 fixed in contact with the outer peripheral surface of the rotating member and held rotatably with respect to the stator and the field coil; and a rotor side core portion 1g which is a part of the rotating member. The magnetic flux 15 of the field coil passes through the rotor through a field core portion and a second air gap 12, the stator via a first air gap 11, the rotor via the first air gap, and the field core portion through the rotor side core portion, and a third air gap 13.SELECTED DRAWING: Figure 1
Patent JP-2019196935-A (JP)
Title: Hot wire flowmeter
Inventor: NISHIDA MASASHI
IPC: G01F1/684
Filed: 2018-05-08
Abstract: To provide a hot wire flowmeter capable of precisely measuring a flow rate regardless of the flow rate even if fluid to be measured flows in a forward or backward direction.SOLUTION: A hot wire flowmeter 10 includes a hot wire flow sensor 100 disposed in a flow path 120 in which fluid to be measured flows. The flow path 120 includes a restriction wall 121a that overhangs from an inner wall 121 and restricts the flow path. The restriction wall 121a is in a gabled roof shape, allows a main ridge section to be positioned vertically relative to a flow direction of the fluid to be measured, and is formed plane-symmetrically relative to a vertical surface in a flow direction including the main ridge section. The hot wire flow sensor 100 is positioned, in which the vertical surface crosses a heater 101, between the main ridge section of the restriction wall 121a and the inner wall 121 that opposes the main ridge section, and a first fluid temperature measurement element 104, a first heat sensing element 102, a heater 101, a second heat sensing element 103, and a second fluid temperature measurement element 105 are installed in this order along flow of the fluid to be measured.SELECTED DRAWING: Figure 1
Patent JP-2019196647-A (JP)
Title: Coping and construction method using such coping
Inventor: KAWATA YUJI
IPC: E04F11/18
Filed: 2018-05-10
Abstract: To provide a coping capable of setting a fence or a handrail easily, and a construction method using such coping.SOLUTION: The present invention relates to a coping attached to an upper skeleton, and this coping has an elongated shape extending in the longitudinal direction. Moreover, a cross-sectional shape orthogonal to the longitudinal direction comprises a cap part that defines an upper surface of the coping, a side part that connects an upper end to the cap part and defines the side of the coping, a bottom part that extends from the side part to the inside and defines a lower surface of the coping, first and second legs configured to interpose the skeleton when the coping is arranged on the upper surface of the skeleton, connects an upper end to the cap part, and extends below the bottom part and connects the bottom part to the side surface, and a beam part connected to the first leg and the second leg above the bottom part.SELECTED DRAWING: Figure 1
Patent JP-2018190729-A (JP)
Title: Luminaire for projecting and displaying image
Inventor: ALBOU PIERRE
IPC: F21V5/00
Filed: 2018-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a non-bulky tale lamp for automobile capable of displaying an icon, and also projecting the icon on a road.SOLUTION: A luminaire 4 for automotive vehicle comprises a transparent or translucent screen 14, and an illumination module 16 capable of projecting a beam to the screen 14. The screen 14 has a first diffusion region 14.1, and a second non-diffusion region 14.2. Consequently, a first portion of the beam projected to the first diffusion region 14.1 is diffused by the screen 14, to generate a signal transmission beam 6. A second portion of the beam is transmitted toward a projection surface positioned on a road by the screen 14. A beam 8 projected to the second non-diffusion region 14.2 displays an icon on the road.SELECTED DRAWING: Figure 2
Patent JP-2019199068-A (JP)
Title: Bonded body of resin material and metal material and method of manufacturing the same
Inventor: UCHIDA GIICHIRO
IPC: B32B27/06
Filed: 2018-05-18
Abstract: To realize a non-adhesive bonding between a resin material and a metal material by using an apparatus capable of generating a high-density and long plasma jet.SOLUTION: There is provided a manufacturing method that includes an irradiation step of irradiating at least one surface of a resin material and a metal material with plasma generated from a plasma generation device, in the atmosphere; and a contact step of bringing the resin material and the metal material into contact with each other on the surface.SELECTED DRAWING: Figure 13
Patent JP-2018133593-A (JP)
Title: Wafer processing method and wafer processing system
Inventor: SHIMIZU TASUKU
IPC: B23K26/53
Filed: 2018-05-22
Abstract: PROBLEM TO BE SOLVED: To efficiently provide chips stable in quality.SOLUTION: A wafer processing method comprises: a modified region-forming step of forming a laser modification region between a target plane set in a wafer and a rear face of the wafer along each cutting line for dividing the wafer into chips; and a grinding step of grinding, by a grind stone, the wafer from the rear face of the wafer to the target plane to thin the wafer without dividing the wafer for each chip.SELECTED DRAWING: Figure 14
Patent JP-2019201842-A (JP)
Title: Cooker
Inventor: ICHIMURA KAZUTAKA
IPC: A47J27/14
Filed: 2018-05-23
Abstract: To provide a cooker capable of reliably boiling an ingredient at a low temperature without lengthening cooking time while shortening decompression pump driving time.SOLUTION: A cooker includes: a container with an opening on the top face for storing an ingredient; a body for holding the container; a lid body for covering the opening of the container; a heating device for heating the container; a decompression device for decompressing the inside of the container; and a control device for controlling the heating device and the decompression device, and heating the container to execute control for raising the temperature of the ingredient to a set temperature. The control device controls the decompression device so as to determine a decompression start time, which is from the time when the control for raising the temperature is started to the time when the drive of the decompression device is started, according to the temperature rising time required for the control for raising the temperature or the set temperature, and decompress the pressure inside the container to the set pressure lower than atmospheric pressure in the control for raising the temperature.SELECTED DRAWING: Figure 7
Patent JP-2019026829-A (JP)
Title: Dispersion stabilization improvement method for lubricant and composition for paper coating
Inventor: KAWAGUCHI TAKUO
IPC: C08J3/02
Filed: 2018-05-24
Abstract: To provide a dispersion stability improvement method for lubricant, capable of improving dispersion stability of a lubricant and suppressing generation of an aggregate of the lubricant, when a latex composition containing a copolymer latex and the lubricant are mixed.SOLUTION: There is provided a dispersion stability improvement method for lubricant for improving dispersion stability of the lubricant in a mixture when a latex composition containing a copolymer latex and the lubricant are mixed, including preparation of the latex composition so that a peak of differential distribution value exists at molecular weight of less than 2500 in a differential molecular weight distribution curve measured by a gel permeation chromatography of a water phase part of the latex composition, and a condition of (dW/dW)≤0.95 is satisfied when a first peak value dWis a differential distribution value of the peak and second peak value dWis a maximum value of the differential distribution value at molecular weight of 2500 or more.SELECTED DRAWING: Figure 1
Patent JP-2019204715-A (JP)
Title: Vehicular lighting fixture
Inventor: TOKO YASUO
IPC: F21V9/14
Filed: 2018-05-24
Abstract: To provide a vehicular lighting fixture which harmonizes with a design of a vehicle into which the lighting fixture is incorporated.SOLUTION: A vehicular lighting fixture comprises: a light emission device which emits light in which a vibrating direction of an electric field and a magnetic field is regular; a projection optical system which is arranged on the optical path of the light emitted from the light emission device; a cover lens which is arranged on the optical path of light having passed through the projection optical system and also has a function of a polarization filter; and a housing which houses the light emission device and the projection optical system, and defines a lamp chamber together with the cover lens.SELECTED DRAWING: Figure 1
Patent JP-2019116259-A (JP)
Title: Transport cart
Inventor: KADOWAKI YOSHIKO
IPC: B65D6/18
Filed: 2018-05-28
Abstract: To provide a transport cart that allows panels to be easily folded, as well as that can be nested with other transport carts.SOLUTION: A transport cart 10 comprises: a cart body 50; and multiple panels 11 to 16 that are configured to be freely deployed and folded with respect to the cart body 50. The multiple panels can be set into: a deployed mode in which the multiple panels are deployed into a box shape; and a folded mode in which the multiple panels are folded to allow nesting with other transport carts. In the folded mode, at least a part of each panel is folded around a first side frame 51 or a second side frame 52 to form a first panel group G1 including the first side frame and a second panel group G2 including the second side frame. Each rear panel 13 has a horizontal open space corresponding to a width of (n-1)×T or more, where: T is a thicker one of a total thickness T1 of the first panel group and a total thickness T2 of the second panel group; and n is a number of the transport carts that is allowed to be nested.SELECTED DRAWING: Figure 3
Patent JP-2018200739-A (JP)
Title: Method of controlling on-die termination and system performing the same
Inventor: SON YOUNG-HOON
IPC: G11C7/10
Filed: 2018-05-29
Abstract: To reduce power consumption and enhance signal integrity through static on-die termination control.SOLUTION: To control on-die termination in a multi-rank system including a plurality of memory ranks, on-die termination circuits of the plurality of memory ranks are enabled into an initial state when the multi-rank system is powered on. During a write operation to a write target memory rank among the plurality of memory ranks, the on-die termination circuit of the plurality of memory ranks is enabled. During a read operation to a read target memory rank among the plurality of the memory ranks, the on-termination circuit of the read target memory rank is disabled.SELECTED DRAWING: Figure 1
Patent JP-2018158844-A (JP)
Title: Paper feeder, image reader with paper feeder, and image formation device with image reader
Inventor: MORIMOTO YASUMASA
IPC: B65H3/06
Filed: 2018-05-31
Abstract: SOLUTION: A paper feeder 10 comprises a first regulation part 76 and a second regulation part 78 arranged near the downstream side of a paper feeding position of a paper feeding part 50, and a first set detection part and a second set detection part. The first regulation part and the first set detection part are arranged outside of a second width paper passing area, the first regulation part regulates movement of a first width paper such as an A4 size paper placed on a paper placing tray 44 in a transportation direction, and the first set detection part detects that the first width paper is placed on the paper placing tray. The second regulation part and the second set detection part are arranged in the second width paper passing area, the second regulation part regulates movement of a second width paper such as a visiting card placed on the paper placing tray in a paper feeding direction, and the second set detection part detects that the second width paper is placed on the paper placing tray.EFFECT: A first regulation part and a second regulation part arranged inside and outside of a second width paper passing area are provided, so that a second width paper such as a visiting card can be appropriately fed in addition to a first width paper such as an A4 size paper.SELECTED DRAWING: Figure 2
Patent JP-2019008282-A (JP)
Title: Toner, developer, process cartridge, image forming apparatus, and image forming method
Inventor: FUWA KAZUOKI
IPC: G03G9/09
Filed: 2018-05-31
Abstract: To provide a photoluminescent toner that prevents charge reduction and has excellent hue.SOLUTION: A toner 50 contains a photoluminescent pigment 51 and a coloring pigment, where the photoluminescent pigment 51 is present inside the toner 50; the coloring pigment contains a yellow pigment; and the yellow pigment is an isoindoline pigment. The isoindoline pigment is preferably C.I. Pigment Yellow 185, and the coloring pigment is preferably contained in an amount of 10 to 35 parts by mass based on 100 parts by mass of the photoluminescent pigment.SELECTED DRAWING: Figure 4
Patent JP-2019208694-A (JP)
Title: Chair and chair unit
Inventor: OKABE NORIAKI
IPC: B60N2/90
Filed: 2018-05-31
Abstract: To provide a chair and a chair unit that can improve a convenience in use.SOLUTION: A chair 100 includes a seat part 10 having a seating surface facing upward, and an arm rest 30 provided on the lateral side in the width direction of the seat part 10 for shielding the lateral side of the seat part 10, whose outer peripheral shape in a side view when seen from the width direction forms a polygon. A plug connection part 51 is provided below the top edge in a front face 31f of the armrest 30.SELECTED DRAWING: Figure 7
Patent JP-2018174535-A (JP)
Title: Remote access content providing method
Inventor: FUKUI TOSHIHARU
IPC: H04L9/08
Filed: 2018-06-01
Abstract: PROBLEM TO BE SOLVED: To safely transmit content through remote access via an external network such as a WAN while exceeding restriction of RTT and TTL.SOLUTION: Copyright protection environment of content is constructed on the basis of a DTCP-IP similar to conventional home access also in remote access, by clearly defining a treatment method of a flag for controlling the remote access of the content and clearly defining an authentication method when a content use device performs the remote access.SELECTED DRAWING: Figure 1
Patent JP-2019209876-A (JP)
Title: Pneumatic tire
Inventor: KUBO NAOYA
IPC: B60C5/00
Filed: 2018-06-06
Abstract: To provide a pneumatic tire that is able to hinder occurrence of uneven wear in a tire circumferential direction from a width sipe as a boundary.SOLUTION: A pneumatic tire comprises: a plurality of circumferential recesses extending along a tire circumferential direction; and a plurality of width sipes extending across the tire circumferential direction. A pair of width sipes sandwiching the circumferential recess are arranged such that parts of them overlap each other as viewed from a tire width direction. Each of the pair of width sipes comprises: a sipe part whose width is constant; and a notch part whose width increases outward in the tire width direction. At least one end of the sipe part is joined to a circumferential recess so as to incline to this circumferential recess. The notch part is disposed at a corner at which the sipe part intersects the circumferential recess at an acute angle.SELECTED DRAWING: Figure 3
Patent JP-2019212848-A (JP)
Title: Photoelectric conversion element and imaging apparatus
Inventor: MIYAKAWA KAZUNORI
IPC: H01L31/107
Filed: 2018-06-07
Abstract: To provide a photoelectric conversion element and an imaging apparatus capable of reducing noise even during voltage application, and capable of greatly improving sensitivity in a red region without breaking a film by application of a drive voltage.SOLUTION: The photoelectric conversion element is provided with a glass substrate 1 on a light incident side, and is formed on the glass substrate 1 by laminating a positive transparent electrode 2 made of an ITO film or the like, a hole injection blocking enhancement layer (having a function as a crystal growth layer) 3 composed of a porous film of TiO; a perovskite crystal layer (photosensitive layer) 4 composed of CHNHPbI; an electric field relaxation layer 5 formed by adding KF (potassium fluoride) to an amorphous selenium material; a multiplication layer 6 made of an amorphous selenium film; and an electron beam landing layer 7 made of SbS.SELECTED DRAWING: Figure 1
Patent JP-2019215995-A (JP)
Title: Busbar and nut positioning structure
Inventor: SAKAKURA KOJI
IPC: H02G3/16
Filed: 2018-06-12
Abstract: To provide a novel busbar and nut positioning structure that can directly perform positioning of a busbar and a nut, and can eliminate or reduce inspection for confirming the position of the busbar and the nut.SOLUTION: A busbar and nut positioning structure includes a bus bar 14 having a bolt insertion hole 30 at one end and a nut 16 having a bolt fastening hole 32 in the center, and while one end of the bus bar 14 is supported by a resin base material 34, the base material 34 has a nut receiving hole 38 that is opened on a side surface 37 of the base material 34, and while the nut 16 is pressed into the nut receiving hole 38, one and the other of a concave engaging portion 50 and a convex engaging portion 46 for directly positioning the bus bar 14 and the nut 16 are respectively connected to the bus bar 14 and the nut 16.SELECTED DRAWING: Figure 3
Patent JP-2019203870-A (JP)
Title: High-speed water quality on-line monitoring facility
Inventor: YU FANGJUN
IPC: G01N33/18
Filed: 2018-06-18
Abstract: To provide a high-speed water quality on-line monitoring facility.SOLUTION: The monitoring facility includes: a culvert: and a dam body that is fixed and installed in the culvert and blocks the culvert. In the dam body, a left extension block is integrally installed at the top of the left end surface of the dam body, which is higher than the top of the culvert. A guide plate installed, while leaning to the left, on the left side of the left extension block is fixed and connected. An open groove is installed on the top end surface of the culvert on the left end surface of the dam body. A drain ditch is installed under the top end surface of the culvert on the left end surface of the dam body. The present invention has a simple structure, is easily operated, is convenient, and automatically controls the discharge and monitoring work of water with increase or decrease of the water level. The whole device can protect the environment, occupies only a small area, is suitable for use of the present agriculture irrigation, and prevents the water from overflowing out of the culvert. The use-life of the present device is extended, the effect of monitoring the water is very high, and the present use requirement for the culvert is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2019220543-A (JP)
Title: Oxide semiconductor layer, sputtering target for oxide semiconductor layer formation and thin-film transistor
Inventor: UCHIYAMA HIROYUKI
IPC: H01L21/363
Filed: 2018-06-19
Abstract: To provide an oxide semiconductor layer to achieve highly reliable and stable TFT characteristics by suppressing the fluctuation in threshold electric potential, which accompanies light irradiation.SOLUTION: A band gap is enlarged by adding an oxide semiconductor including oxide of zinc and tin to gallium oxide. Specifically, a band gap is made of 3.5-3.9 eV by introducing 5-23 at% of gallium atoms when supposing that the total quantity of zinc, tin and gallium or the total quantity of zinc, tin, gallium and aluminum is 100.SELECTED DRAWING: Figure 3
Patent JP-2018174561-A (JP)
Title: Communication device, communication method, and integrated circuit
Inventor: HORIUCHI AYAKO
IPC: H04W28/06
Filed: 2018-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a communication device, a communication method, and an integrated circuit which properly set resources for arranging EPDCCH when soft combining is applied.SOLUTION: In an uplink subframe determined on the basis of the last subframe of a set of subframes, when uplink data to be transmitted exists, ACK/NACK information on downlink data transmitted in the last subframe is multiplexed with uplink data and transmitted, and in the determined uplink subframe, when uplink data to be transmitted does not exist, by using a Physical Uplink Control Channel (PUCCH) resource associated with an EPDCCH candidate placed in the last subframe from among a plurality of EPDCCH candidates, the ACK/NACK information on the downlink data transmitted in the last subframe is transmitted.SELECTED DRAWING: Figure 6
Patent JP-2019220593-A (JP)
Title: Electrostatic chuck and substrate fixing device
Inventor: MINEMURA TOMOTAKE
IPC: H01L21/683
Filed: 2018-06-20
Abstract: To provide an electrostatic chuck which enables accurate temperature measurement.SOLUTION: An electrostatic chuck has: a substrate including a placement surface which suctions and holds a suction object; and a thermo-couple which detects a temperature of the substrate. The thermo-couple includes: a first metal part and a second metal part which are provided at an interior of the substrate and joined to each other at one end parts to form a temperature measuring contact; a first wire part in which one end is joined to the other end of the first metal part at the interior of the substrate and the other end extends to an exterior part of the substrate; and a second wire part in which one end is joined to the other end of the second metal part at the interior of the substrate and the other end extends to the exterior part of the substrate. The first metal part and the first wire part are formed by a first material, and the second metal part and the second wire part are formed by a second material different from the first material.SELECTED DRAWING: Figure 1
Patent JP-2019216667-A (JP)
Title: Adeno-associated virus virion for gene introduction to human liver
Inventor: MURAMATSU SHINICHI
IPC: C12N15/864
Filed: 2018-06-21
Abstract: To provide a modified adeno-associated virus vector that reduces attacks from a neutralizing antibody in the blood to introduce efficiently genes to a liver of a living body (for example, human).SOLUTION: Modifying some amino acids of the protein shell (capsid) of AAV provides a modified AAV vector with reduced cross-reactivity to a neutralizing antibody in the blood serum, and high gene introduction efficiency to a liver cell.SELECTED DRAWING: Figure 5A