baber/WOPTO huggingface dataset:
Patent JP-2018136136-A (JP)
Title: Battery open circuit voltage estimation device
Inventor: ODAGIRI TOSHIO
IPC: H01M10/48
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To improve accuracy in estimating an open circuit voltage of a battery that is highly polarized and requires a long time for polarization resolution.SOLUTION: A battery open circuit voltage estimation device includes: a coordinate position calculation section 41 for calculating a coordinate position corresponding to a current and a voltage stored in a storage section 3 in a two-dimensional coordinate composed of an x-axis indicating a positive current or a negative current and a y-axis indicating a positive voltage; and an open circuit voltage estimation section 42 for extracting multiple coordinate positions calculated in a period when an integrated value of positive currents and an integrated value of negative currents that are to be detected by a current detection section 1 mutually become the same values among the multiple coordinate positions calculated by the coordinate position calculation section 41, obtaining a primary function approximated to the respectively extracted coordinate positions on the two-dimensional coordinate, and estimating a voltage corresponding to a crossing point between the obtained primary function and the y-axis as an open circuit voltage of a battery B being charged/discharged.SELECTED DRAWING: Figure 1
Patent JP-2018135103-A (JP)
Title: Inner plate of packing container
Inventor: KOMIYAMA KAZUMA
IPC: B65D81/34
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an inner plate for a packing container, which has material on the inner plate easily placed on food material in the packing container.SOLUTION: An inner plate 1 of a packing container has a flange part 14, protruding outward, a wall part 15, standing upward from the end of the flange part closer to a storing part 11, and a slope part 17 inclining from a top end 15a of the wall part 15 to the rim of the flange part 14. The inner plate 1, in the planar view, is in the shape of having at least one corner part 1a with the slope part 17 available nearby the corner part 1a, and also a recess part 15b can be arranged at the top end 15a of the wall part 15 nearby the slope part 17, whose dented area is almost as long as the width of the slope part 17.SELECTED DRAWING: Figure 4
Patent JP-2017129867-A (JP)
Title: Tensioned projection screen assembly
Inventor: KENNETH M RISHER
IPC: G03B21/00
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a projection screen assembly having a screen held by tension to a frame body in the projection screen assembly.SOLUTION: The method for constructing a projection screen device 10 includes: providing a projection screen 18, and a plurality of projection screen frame modules 26 including at least two identical frame modules 26; constructing a projection screen frame body 16 with the plurality of frame modules 26 including at least one identical frame module 26; supporting the projection screen 18 with the projection screen frame body 16; constructing at least one leg 14 with the plurality of frame modules 26 including at least one identical frame module 26; and supporting the projection screen frame body 16 with the at least one leg 14.SELECTED DRAWING: Figure 1
Patent JP-2017094215-A (JP)
Title: Game machine
Inventor: KAWAE DAISUKE
IPC: A63F5/04
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a game machine preventing a decrease in motivation of a player to play a game caused by dissatisfaction of the player when the player achieves a ceiling function.SOLUTION: A count value is updated by a fixed value for each game under predetermined conditions, precursor games executed for a predetermined number of times until the count value reaches a threshold, and a performance state is shifted to an AT state, based on the fact that the count value has reached the threshold. When a shift to the AT state is determined by an AT lottery, the number of precursor games is selected, the precursor game is executed by adopting a smaller one from among the selected number of games C2 and the number of games C1 required until the count value at a point of time when the shift to the AT state has been determined reaches the threshold as an opportunity of the shift to the AT state to shift the performance state to the AT state.SELECTED DRAWING: Figure 10
Patent JP-2017157832-A (JP)
Title: R-t-b based permanent magnet
Inventor: MIWA MASASHI
IPC: C22C38/00
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide an R-T-B based permanent magnet which allows a high coercive force to be achieved even if the amount of use of a heavy rare earth element is reduced.SOLUTION: An R-T-B based permanent magnet 100 comprises primary phase grains 4 of an RTB type compound, where R is a rare earth element, T is Fe, or any of iron group elements including Fe and Co as essential elements, and B is boron. The primary phase grains are 0.8 μm or more and 2.8 μm or less in average particle diameter. The R-T-B based permanent magnet includes at least, C and Zr other than R, T and B. In the R-T-B based permanent magnet, the content of B is 0.75 mass% or more and 0.88 mass% or less and the content of Zr is 0.65 mass% or more and 5.00 mass% or less. The following expression (1) is satisfied: 5.0≤[B]+[C]-[Zr]≤5.6 (1), where [B] is a B content represented by atom%, [C] is a C content represented by atom% and [Zr] is a Zr content represented by atom%.SELECTED DRAWING: Figure 1
Patent JP-2018143144-A (JP)
Title: METHOD FOR EFFICIENTLY PRODUCING β MYOSIN HEAVY CHAIN IN DIFFERENTIATED MYOCARDIAL CELLS DERIVED FROM HUMAN iPS CELLS
Inventor: TSUJI KIYOTAKA
IPC: C12N5/077
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To efficiently produce β myosin heavy chain in differentiated myocardial cells derived from human iPS cells.SOLUTION: The method for producing β myosin heavy chain in differentiated myocardial cells derived from human iPS cells comprises: (a) a step of supplying a liquid culture medium containing myocardial cells on a substrate provided with a first electrode, a second electrode, and a plurality of insulating fibers on the surface thereof, and covering them with myocardial cells, where at least a part of the plurality of insulating fibers are located between the first electrode and second electrode and at least 90% thereof are oriented so as to be parallel to or within a ±20 degree range of being parallel to a straight line connecting the first and second electrodes; (b) a step of leaving the substrate standing; and (c) a step of culturing the myocardial cells while applying a pulsed current to the myocardial cells via the first and second the electrodes.SELECTED DRAWING: Figure 13A
Patent JP-2018130108-A (JP)
Title: Warm perch for animal
Inventor: SHIMADA MITSUOMI
IPC: H05B3/14
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive perch, dispensing with electricity charge, having a small number of components because of a simple structure, capable of adjusting a temperature without a controller, and allowing an animal to perch easily thereon.SOLUTION: There is provided a perch formed by fixing a PTC heater 2 onto one point of a metal rod 1.SELECTED DRAWING: Figure 1
Patent JP-2018147759-A (JP)
Title: Optical sheet and backlight unit
Inventor: TSUJI TAKAHIRO
IPC: G02B5/02
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an optical sheet capable of suppressing occurrence of wet-out occurring between itself and a light guide plate due to long time use as well, and capable of suppressing damaging the light guide plate, and to provide a backlight unit.SOLUTION: In an optical sheet 1, a plurality of unit prisms 13 are arranged side by side. In a unit prism 12, elasticity modulus is equal to or greater than 0.5 MPa and equal to or less than 10 MPa. Height h of a ridge line 14 of the unit prism 13 changes according to a direction X in which the ridge line 14 extends, or unit prisms 13, 13 adjacent to each other have different heights. A backlight unit 30 at least includes an optical sheet 10, a light guide plate 32 and a light source 34, and the unit prisms 13 for constituting the optical sheet 10 are arranged toward the surface of the light guide plate 32.SELECTED DRAWING: Figure 1
Patent JP-2018147545-A (JP)
Title: Control circuit, semiconductor storage, information processor, and control method
Inventor: TEZUKA HIROYUKI
IPC: G11C7/14
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a control circuit capable of generating a reliable reference potential while suppressing increase in power consumption and cost.SOLUTION: There is provided a control circuit that controls a second reference element set to be in a predetermined resistive state to be separated from a sense amplifier, not a first reference element that is connected to the sense amplifier when a reference potential used for reading data from a memory cell through the sense amplifier is generated and is set to be in a predetermined resistive state.SELECTED DRAWING: Figure 1
Patent JP-2018156291-A (JP)
Title: Hazard level determining method, hazard level determining device, computer program and alerting system
Inventor: YOSHIMURA MAKOTO
IPC: G08B21/02
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a hazard level determining method and the like that does not require re-setting of distinction between a hazard area and a safe area even when a condition of an activity area or an ability level of a person to be observed has changed.SOLUTION: A hazard level determining method causes a computer to: acquire an activity ability level which is set for each space where a person to be observed utilizes and which is required for the person to be observed to have a safe activity in the set space; calculate an ability level of the person to be observed; and determine a hazard level of the space for the person to be observed on the basis of the activity ability level and the calculated ability level.SELECTED DRAWING: Figure 15
Patent JP-2018155557-A (JP)
Title: Detector, detection method, and detection program
Inventor: MORITA TADASHI
IPC: G01S7/527
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a detector with which it is possible to detect a target with high accuracy.SOLUTION: One embodiment of the present disclosure is a detector for detecting a target present around, comprising: a plurality of correlation processing systems for correlating a detection signal of a phase-modulated input wave that is detected by a mutually different frequency with a prescribed sequence of codes, and then generating a correlation signal; a plurality of level lowering processing unit, provided in a stage following the plurality of correlation processing systems, for lowering the level of a correlation signal not required for detection of the target among the correlation signals received from the preceding correlation processing systems but not lowering the level of a necessary correlation signal; and a detection unit for detecting at least the presence of the target on the basis of the correlation signal processed by the plurality of level lowering processing unit.SELECTED DRAWING: Figure 6
Patent JP-2018153508-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball shot into a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, in the Pachinko machine 1, a plurality of operation performance processes set to be in different modes depending on operation reception periods within an effective period can be executed.SELECTED DRAWING: Figure 60
Patent JP-2018154391-A (JP)
Title: Storage case
Inventor: AMINO HIROICHI
IPC: B65D25/10
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a storage case which includes: connecting members at each of which easy attachment and removal of a fixing member to and from a loading plate can be done; and the loading plate and the fixing members which can respond to a layout change generated by a shape change and a quantity change of articles to be loaded.SOLUTION: Provided is a storage case which includes a loading plate including plural through holes that loads articles of arbitrary shapes to be loaded, fixing members each of which includes a holding part holding an article to be loaded as detachable, and connecting members each of which fixes the fixing member to the loading plate. The fixing member includes, in a bottom surface part, one or more longitudinal concave parts into each of which the connecting member is inserted and fixed.SELECTED DRAWING: Figure 2
Patent JP-2018157134-A (JP)
Title: Manufacturing method of semiconductor device and semiconductor device
Inventor: HASHIZUME SHOJI
IPC: H01L23/28
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To improve reliability of a semiconductor device.SOLUTION: In a manufacturing method of a semiconductor device SD, when two semiconductor chips CH1 and CH2 arranged so as to overlap with each other in the Y direction are resin-sealed, a lead 2d is arranged in the vicinity of a gate portion G1 which is a resin injection port of a mold, and thereby preventing a void from remaining in a sealing body 1. The length L2 of the inner lead portion IL of the lead 2d in the Y direction is longer than the length L1 of an inner lead portion IL of a lead 2a overlapping a chip mounting portion 4a in the Y direction.SELECTED DRAWING: Figure 5
Patent JP-2018153576-A (JP)
Title: Game machine
Inventor: SHIOZAWA TAKAYA
IPC: A63F7/02
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To enhance interest in a game.SOLUTION: In a Pachinko machine 1, an opening/closing piece 72a is displaced within an opening/closing piece displacement range. A closing position, a middle position, and an opening position are included in the opening/closing piece displacement range. When the opening/closing piece 72a is positioned in a closing position, lamps L1, L2 apply light to the closing position. When the opening/closing piece 72a is positioned in the middle position, lamps L3, L4 apply light to the middle position. When the opening/closing piece 72a is positioned in an opening position, lamps L5, L6 apply light to the opening position. Thus, player's attention to displacement of the opening/closing piece 72a can be improved.SELECTED DRAWING: Figure 34
Patent JP-2018157877-A (JP)
Title: Overturning prevention device
Inventor: UNE MASAYA
IPC: A47B97/00
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an overturning prevention device capable of effectively preventing overturning of furniture installed on a floor surface.SOLUTION: An overturning prevention device includes a pair of overturning prevention device bodies 20 attached between right and left ends of the top face of furniture F installed on a floor surface G, and a ceiling C, and a pair of antislip members 38 sandwiched between the floor surface G, and right and left ends of the undersurface of the furniture F.SELECTED DRAWING: Figure 1
Patent JP-2018158904-A (JP)
Title: Shampoo cosmetics
Inventor: MORIKAWA TAKAYUKI
IPC: A61K8/45
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide shampoo cosmetics that have excellent foam quality and allow fingers to smoothly run through the hair in rinsing, give a feeling of firmness and resilience to the hair in a wet state, and also give a feeling of firmness and resilience even to the hair after drying, as well as a voluminous feeling.SOLUTION: The shampoo cosmetics contain following components (A)-(E): (A) N-acylmethyl taurine anionic surfactant, (B) alkylamide sulfobetaine amphoteric surfactant, (C) cationized cellulose, (D) polyquaternium-48, and (E) polyoxyethylene fatty acid glyceryl.SELECTED DRAWING: None
Patent JP-2018159459-A (JP)
Title: Insert nut and screw receiving structure of member to be attached
Inventor: UENO HISAFUMI
IPC: F16B37/04
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an insert nut capable of quickly and accurately guiding a tip of a screw body into an opening at low load only with simple slide operation, without directly watching the opening of a screw hole, upon screwing the screw body into the screw hole, and a screw receiving structure of a member to be attached.SOLUTION: An insert nut 1 includes: a cylinder shaft part 11 on an inner wall of which a female screw 111 is ditched; and a flange part 12 that has a funnel-like slope part 122 over a predetermined axial length, the slope part connected to the inside of the cylinder shaft part 11 and whose inner diameter gradually extends outward on an opposite side to the cylinder axis shaft 11, and whose tip 30 is guided into the cylinder shaft part 11 by sliding, on the slope part 122, the tip 30 of a screw body 3 on which a male screw is ditched. At least a part of the slope part 122 is formed into a spherical shape projecting toward the cylinder shaft part 11.SELECTED DRAWING: Figure 1
Patent JP-2017141115-A (JP)
Title: Carrier head for brittle material substrate
Inventor: OTA KINYA
IPC: H01L21/301
Filed: 2017-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an easily-removable carrier head that carries an end material produced when a substrate having a functional area formed in such a shape as to be aligned in longitudinal and lateral directions is broken.SOLUTION: A carrier head has a base plate 21 and a lid plate 22, and a void 24 is provided between connection parts of them. A vacuum suction device, which is connected to the inside of the void 24 and which can jet or suck air from or into an opening, is provided. The air is sucked in from the opening to attract the end material and carry it to a predetermined place. Additionally, the air is jetted from the opening when the end material is removed. Thus, the end material can be removed.SELECTED DRAWING: Figure 3
Patent JP-2018169455-A (JP)
Title: Display system
Inventor: YOKONUMA SHINSUKE
IPC: G09G3/20
Filed: 2017-03-29
Abstract: To provide a display system including a transmitter and a display device capable of reducing the power consumption.SOLUTION: The display system includes: a transmitter configured to transmit image data; and a display device configured to display images based on the image data received from the transmitter. The display system is configured to switch the operation mode to a first mode or a second mode based on the state of the display device. The transmitter is configured to, in the first mode, transmit the image data for every frame; and in the second mode, transmit the image data once per plural frames.SELECTED DRAWING: Figure 2
Patent JP-2017175624-A (JP)
Title: Cryptographic key generation
Inventor: NASLUND MATS
IPC: H04L9/32
Filed: 2017-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a technique for generating a cryptographic key for protecting communication between two entities cooperatively running a distributed security operation.SOLUTION: An apparatus for generating a cryptographic key provides at least two parameters 106, 108. The first parameter 106 comprises or is derived from a set of cryptographic keys 110, 112 which have been computed by a first entity by running a security operation. The second parameter 108 comprises or is derived from a token 116 which has a different value each time a security operation 118 is initiated by a second entity for the first entity. A key derivation function is applied based on the provided parameters to generate a desired cryptographic key 120.SELECTED DRAWING: Figure 3
Patent JP-2018169078-A (JP)
Title: Air conditioner
Inventor: SUMI KEISUKE
IPC: F24F1/30
Filed: 2017-03-29
Abstract: To provide an air conditioner capable of suppressing accumulation of liquid refrigerant in a lower stage of branch refrigerant pipe, to contribute to improving performance of a heat exchanger.SOLUTION: An air conditioner includes: a first flow divider 38 connected to a compressor 15 with a first refrigerant pipe; a second flow divider 42 arranged at a lower position than the first flow divider 38, and connected to an expansion valve 17 with a second refrigerant pipe 44; a heat exchanger 16 that has branch refrigerant pipes 34a, 34b, 34c, 34d forming flow passages in parallel between the first flow divider 38 and the second flow divider 42, and connected to a heat transfer fin 27; and a bypass pipe 45 connecting, among the branch refrigerant pipes, the branch refrigerant pipe 34d forming a flow passage at lower position than the second flow divider 42 and the second refrigerant pipe 44.SELECTED DRAWING: Figure 4
Patent JP-2018166772-A (JP)
Title: Game machine
Inventor: ISHIHARA NAOKI
IPC: A63F7/02
Filed: 2017-03-29
Abstract: To provide a game machine capable of improving game properties.SOLUTION: Read-ahead notice execution means can perform control to display an initial parameter associated with a first start information performance character in the state that it is succeeded from a final parameter associated with a second start information performance character when the first start information performance character and the second start information performance character are identical, is provided with many kinds of display modes (mode backgrounds 1 to 5) displayed by image display means corresponding to a parameter, displays performance notifying that succession is successful when displayed in the succeeded state, succeeds a final parameter (a final level) associated with the second start information performance character and a display mode (a mode background) corresponding to the final parameter associated with the second start information performance character.SELECTED DRAWING: Figure 221
Patent JP-2018168612-A (JP)
Title: Sound insulating wall
Inventor: NAGAKAMI SHUICHI
IPC: E04B1/86
Filed: 2017-03-30
Abstract: To construct a sound insulation wall with high sound insulation by a wall panel with a sandwich structure in which a core material is sandwiched between two face materials.SOLUTION: Panel joining walls 10A each formed by joining a plurality of wall panels 10 sandwiched between two metal plates 20 with a core material 30 interposed therebetween are doubly placed with an air layer 40 interposed therebetween to construct a sound insulation wall. The distance between the facing wall panels 10 being the thickness of the air layer 40 is set to 50-300 mm, and a transmission loss for a sound with a frequency of 125 Hz is 30 dB or more.SELECTED DRAWING: Figure 2
Patent JP-2018168508-A (JP)
Title: Surface size agent for paper making, production method of surface size agent for paper making, and surface coated paper
Inventor: SONOYA SUGURU
IPC: C08F2/24
Filed: 2017-03-30
Abstract: To provide a surface size agent for paper making, having excellent mechanical stability under high temperature and performing excellent size effect, a production method of surface size agent for paper making, and surface coated paper.SOLUTION: The surface size agent for paper making contains a polymer emulsion obtained by emulsion polymerization of a monomer component (A) containing 25-75 wt.% of styrene analogs (a1), 1-30 wt.% of hydroxy group-containing alkyl (meth)acrylate analogs (a2), and 5-70 wt.% of hydroxy group-free alkyl (meth)acrylate analogs (a3) in the presence of enzyme modified starch (B).SELECTED DRAWING: None