baber/WOPTO huggingface dataset:
Patent JP-2021131977-A (JP)
Title: Alkaline secondary battery
Inventor: ITO TAKESHI
IPC: H01M50/10
Filed: 2020-02-19
Abstract: To provide an alkaline secondary battery superior in long-term reliability, which is arranged so that it can keep a predetermined discharge performance even after having gone through a trickle charging process over a long period of time.SOLUTION: An alkaline secondary battery 1 comprises: a bottomed cylinder-shaped battery can 2 forming a negative electrode terminal; a battery lid 11 including a positive electrode terminal 15 and serving to seal an upper end opening 3 of the battery can 2; a columnar electrode group 4 arranged by putting a negative electrode 8 and a positive electrode 6 set between two separators 10 on each other, and spirally winding them, put in the battery can 2 with the negative electrode 8 connected to the negative electrode terminal formed by the battery can 2; an alkali electrolyte solution in which the electrode group 4 is immersed; and a collecting tab 26 disposed in an in-battery space 31 surrounded by the battery can 2, the battery lid 11 and the electrode group 4, and connecting the positive electrode 6 with the positive electrode terminal 15, provided that the collecting tab 26 has a surface covered with an alkaline coating film 28.SELECTED DRAWING: Figure 2
Patent JP-2021134174-A (JP)
Title: Method for producing binaphthol compound
Inventor: TANIGUCHI NORIHIRO
IPC: C07C41/03
Filed: 2020-02-27
Abstract: To provide a method for producing a binaphthol compound with improved selectivity and reduced coloration.SOLUTION: The present disclosure provides a method for producing a binaphthol compound of general formula (1), the method including the step of adding an ethylene oxide or the like to a source binaphthol compound in the presence of an amide compound and water [where, R11 and R12 each denote halogen or a hydrocarbon group, R13 and R14 each denote H or methyl, Y11 and Y12 each denote a single bond or O, and n1 and m1 each denote an integer of 0-4].SELECTED DRAWING: None
Patent JP-2021133056-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-02-28
Abstract: To provide a game machine that can suppress the decline in interest of a game.SOLUTION: A game machine includes a specific decorative substrate on which multiple light emitters are mounted on the front mounting surface and a white insulating film is formed in substantially the entire area of the front mounting surface on which the multiple light emitters are mounted, a front mounting surface side wiring pattern of the specific decorative substrate, a back mounting surface side wiring pattern, through-holes having a front mounting surface side land electrically connected to the front mounting surface side wiring pattern and a back mounting surface side land electrically connected to the back mounting surface side wiring pattern, light emitting control means for controlling light emission of the multiple light emitters, and a translucent member arranged on the front mounting surface side of the specific decorative substrate. At least a part of the front mounting surface side land is covered with the white insulating film. In the through-holes, at least one of an opening on the front mounting surface and an opening on the back mounting surface is opened. The translucent member can diffusely refract light from the multiple light emitters mounted on the specific decorative substrate.SELECTED DRAWING: Figure 196
Patent JP-2021137992-A (JP)
Title: Construction method for concrete structure and concrete structure
Inventor: OGURA DAIKI
IPC: E04G21/02
Filed: 2020-03-03
Abstract: To provide a construction method for a steel bar-reinforced concrete structure, the construction method being highly productive.SOLUTION: A construction method for a concrete structure of this invention includes: a stacked body formation step of forming a stacked body stacked with a concrete fluid that is ejected from an ejection nozzle of a supplementary production device to a fixation member and fixed on the fixation member; and a concrete structure formation step of, while ejecting the concrete fluid from the ejection nozzle and performing reinforcement with a reinforcement member disposed in a different position from the fixation member, forming the concrete structure in which the concrete fluid is further stacked on the stacked body.SELECTED DRAWING: Figure 4
Patent JP-2021140918-A (JP)
Title: Liquid type lead storage battery
Inventor: TAINAKA AKIRA
IPC: H01M10/12
Filed: 2020-03-04
Abstract: To provide a liquid type lead storage battery capable of preventing a slit from being closed by an electrolyte of low specific gravity and water which enter a liquid port plug, bridging two opposed faces of the slit with a tensile force.SOLUTION: An injection port of an electrolyte that a lid sealing a top face of a battery box includes comprises a through hole of an upper plate 24 and a sleeve 25 extending closer to a cell chamber continuously to the through hole, and the sleeve includes a female screw 25b. A plug 5 covering the injection port comprises: a cylinder part 51 including a male screw 53 to be threaded to the female screw 25b; a tabular head part 52 closing one end of the cylinder part in an axial direction; and an exhaust hole 52a penetrating a plate surface of the head part. The plug is mounted to the injection port by threading the male screw and the female screw. The sleeve of the lid includes a first slit 25a extending from an end face at the side of the cell chamber to the side of the upper plate, and the cylinder part of the plug includes a second slit 51a extending from an end face of the head part at an opposite side to the side of the head part. The first slit and the second slit include portions which are overlapped in a side view in radial directions of the sleeve and the cylinder part.SELECTED DRAWING: Figure 4
Patent JP-2020100899-A (JP)
Title: Unpacking device for unpacking additively produced three-dimensional article from molding material surrounding the article
Inventor: FABIAN ZEULNER
IPC: B29C64/141
Filed: 2020-03-05
Abstract: To provide an improved unpacking device for unpacking an additively produced three-dimensional article from an unsolidified molding material that surrounds the article after completion of an additive molding step.SOLUTION: Provided is an unpacking device 4 for unpacking an additively produced three-dimensional article 2 from an unsolidified molding material 3 that surrounds the article after completion of an additive molding step. The unpacking device includes a suction and/or blowing device 12 including at least one suction and/or blowing tool 10 provided with a suction and/or blowing tool body 13, at that time, a geometric structural form of the suction and/or blowing tool body 13 is adaptable or adapted to at least one partial region of the geometric structural form of at least one of additively produced three-dimensional articles 2 to be unpacked.SELECTED DRAWING: Figure 1
Patent JP-2021145106-A (JP)
Title: Photoelectric conversion element and composition for forming photoelectric conversion layer
Inventor: TSUCHIYA MIZUHO
IPC: H01L31/10
Filed: 2020-03-13
Abstract: To provide a photoelectric conversion element having excellent durability and a composition for forming a photoelectric conversion layer for obtaining the photoelectric conversion element.SOLUTION: A photoelectric conversion element includes a photoelectric conversion layer between electrodes which are a pair, and the photoelectric conversion layer includes a surface treatment agent represented by the general formula (1), and semiconductor particles. (1): X(SH)n. [in the formula (1), n is an integer from 2 to 6, and X is an n-valent linking group containing at least one selected from an ether bond, and a group consisting of an ester bond and a sulfide bond].SELECTED DRAWING: None
Patent JP-2021146743-A (JP)
Title: Vehicle driving support device, vehicle driving support system
Inventor: TOMITA YOSUKE
IPC: G08G1/16
Filed: 2020-03-16
Abstract: To reduce the cost of hardware equipment and ensure the safety of occupants.SOLUTION: A vehicle driving support system 100 comprises a vehicle driving support device 10 and a portable machine 20. During the automatic driving of a vehicle 30, a movement determination unit 4 determines whether or not the portable machine 20 has moved in a vehicle interior based on a result of wireless communication between the portable machine 20 carried by a driver in the vehicle interior and a wireless communication unit 11 for passive entry mounted on the vehicle 30. Then, when the movement determination unit 4 determines that the portable machine 20 has moved, it is considered that the driver carrying the portable machine 20 has also moved, and an alarm unit 5 outputs an alarm by a display output unit 12 or a voice output unit 13.SELECTED DRAWING: Figure 1
Patent JP-2021145549-A (JP)
Title: Barnacle aquaculture board, barnacle aquaculture method and barnacle with board
Inventor: KUDO KIYONARI
IPC: A01K61/65
Filed: 2020-03-16
Abstract: To provide an aquaculture board configured so that a physical burden on an aquaculturist may be reduced and the bottom surface of adult barnacles may not be damaged.SOLUTION: A tabular aquaculture board 10 comprises 12-flat plates 11 displayed on one plane, a support frame 12 for surrounding these flat plates 11, a first connection part 13 for connecting adjacent flat plates 11 together, a second connection part 14 for connecting the support frame 12 with the flat plate 11 of the vicinity, a ring 28 provided at the center and having a rope hole 27, and a trapezoidal plate 32 provided at least one corner of the four corners and having a pin hole 31. The first connection part 13 and the second connection part 14 are cut out, but the adult barnacles are not peeled out of the flat plate 11.EFFECT: The adult barnacles of 12-pieces can be obtained with one piece of aquaculture board. The adult barnacles are not peeled out of the flat plate 11, and therefore the adult barnacles are not damaged.SELECTED DRAWING: Figure 5
Patent JP-2021138903-A (JP)
Title: Organic detergent having mainly photocatalyst and nano cellulose, additive, and soap
Inventor: KUTSUKAKE YURIKO
IPC: C11D3/12
Filed: 2020-02-28
Abstract: To provide a detergent for washing and tableware, removing components of dirt by combining fiber protection and washing bactericidal action, and friction-washing by water flow/water pressure generated by centrifugal force more effective than a surface-active agent, and to provide an additive or a soap.SOLUTION: A washing method by pulp impalpable powder friction using water flow/water pressure generated by centrifugal force more effective than an artificial surface active agent is used for removing dirt due to that photocatalyst titanium oxide enters into gaps between fabric fibers. In combination with reaction to bacteria adhering to clothing due to a photocatalyst activity, antibacterial/antivirus/antifungal/deodorization process in washing bleach by sterilization/decomposition due to the antibacterial activity and immune function of oils such as Taheebo and olive oil, and seaweed such as sargassum/yeasts/lactic acid bacteria are obtained, and softening processing and quick-drying properties due to nano cellulose and pulp having fiber protection effect from friction, saccharide and seaweed are also obtained. In addition, prevention of rough surface of hands and fingers and antivirus become possible due to being a soap.SELECTED DRAWING: Figure 2
Patent JP-2021149986-A (JP)
Title: Semiconductor memory device
Inventor: RI AKIRA
IPC: H01L27/11582
Filed: 2020-03-18
Abstract: To provide a semiconductor memory device for improving operation performance and reliability of a memory cell.SOLUTION: A semiconductor memory device includes: a memory cell array 21; a CPWELL voltage control circuit 37 for controlling a voltage applied to a well region; and a CELSRC voltage control circuit 36 for controlling a voltage applied to a source line CELSRC. Before writing data, transistors connected to a select gate line SGS and a word line WL are turned on at a first timing, and ground voltage is applied to turn the transistors off at a second timing. The CELSRC voltage control circuit 36 applies a first voltage to the source line CELSRC at a third timing between the first timing and the second timing, the CPWELL voltage control circuit 37 applies the first voltage to a well region at a fourth timing between the third timing and the second timing, and applies a ground voltage at a fifth timing after the fourth timing.SELECTED DRAWING: Figure 7
Patent JP-2021145937-A (JP)
Title: Article acquisition game device
Inventor: SAITO NORIHIRO
IPC: A63F9/30
Filed: 2020-03-19
Abstract: To more enhance amusement on a crane game device when a crane comes close to a dropping port.SOLUTION: A crane game device 100 includes a placing region 112 on which a prize is placed; and a dropping port 114. A player moves a crane 108 by operating an operation part 118. The dropping port 114 has a variable size. The crane game device 100 detects a boundary position between the dropping port 114 and the placing region 112 and changes gripping force of an arm 126 when the crane 108 comes close to the boundary position.SELECTED DRAWING: Figure 1
Patent JP-2021151127-A (JP)
Title: Semiconductor circuit and bridge circuit
Inventor: SHIMADA HIDESHI
IPC: H02M7/48
Filed: 2020-03-19
Abstract: To reduce reverse bias voltage without increasing consumption power.SOLUTION: A semiconductor circuit is a circuit in which a first transistor and a second transistor that is not turned on at the same timing as the first transistor are connected in series, the circuit outputting voltage to be applied to an external load on the basis of voltage of this connection node, and includes a plurality of diodes and a resistor. The diodes are connected in parallel to the first transistor and the second transistor, and reverse bias is applied to the diodes by the power source. The diodes are connected in series and the breakdown voltage of each diode is lower than the voltage of the power source, and the breakdown voltage as a whole is higher than the voltage of the power source. The resistor connects the connection node between the diodes and the connection node between the first transistor and the second transistor.SELECTED DRAWING: Figure 1
Patent JP-2021149878-A (JP)
Title: Load sensor and operation input device
Inventor: SHIMIZU TOMOMASA
IPC: G06F3/041
Filed: 2020-03-23
Abstract: To improve the accuracy of load detection based on electrostatic capacitance.SOLUTION: A load sensor includes an electrode, an elastic body part facing the electrode, and a detection unit that detects the load applied to an operation surface. The elastic body part is disposed apart from the electrode by the load applied on the operation surface. The detection unit detects the change in electrostatic capacitance between the electrode and the elastic body part as the elastic body part is separated from the electrode. The amount of load applied to the operation surface is detected based on the amount of change in electrostatic capacitance.SELECTED DRAWING: Figure 5
Patent JP-2020164837-A (JP)
Title: Ionomer resin-containing electric wire/cable
Inventor: MAEDA MUNEHIRO
IPC: H01B7/02
Filed: 2020-03-24
Abstract: To provide a resin that is excellent in flame retardancy and wear resistance.SOLUTION: A flame retardant resin composition, containing, for 100 pts.wt. of a resin component composed of a polyolefin-based resin (A) by 50 to 99 wt.% and an ionomer resin (B) by 1 to 50 wt.%, a flame retardant (C) by 30 to 300 pts.wt., and in which, characterized, the ionomer resin (B) is substantially linear.SELECTED DRAWING: None
Patent JP-2021151352-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-24
Abstract: To provide a game machine capable of enhancing interest by an informing performance having various parts.SOLUTION: In a game machine having an informing performance for reporting whether control is performed to an advantageous state, an introduction part is provided, abetment up to a winning/losing informing part is performed so as to increase a player's sense of exaltation, an epilogue part is provided after reporting winning in the winning/losing informing part, and a feeling of blessing is granted, thus achieving an informing performance full of variety by the sense of exaltation in the introduction part and the feeling of blessing in the epilogue part.SELECTED DRAWING: Figure 33
Patent JP-2021151381-A (JP)
Title: Golf club head
Inventor: MIZUTANI NARIHIRO
IPC: A63B60/04
Filed: 2020-03-24
Abstract: To provide a new structure that allows a weight to be moved.SOLUTION: A golf club head 100 includes a head body h1 having a cavity v1, a weight w1 that is detachably attached to the cavity v1, and a cover c1 that is attached to the head body h1 so as to be opened and closed and covers at least a part of the cavity v1 in the closed state. The weight w1 is attached to the cavity v1 so that it can slide in the cavity v1. In the closed state, the cover c1 applies a pressing force to the weight w1. The weight w1 may be fixed to the cavity v1 by a static frictional force increased by the pressing force. The cavity v1 may form a slide groove.SELECTED DRAWING: Figure 3
Patent JP-2021158490-A (JP)
Title: Imaging apparatus and control method
Inventor: KANEKO MARI
IPC: G06F12/00
Filed: 2020-03-26
Abstract: To provide an imaging apparatus suppressing a power consumption even if a plurality of memories is included in the structure, and provide a control method.SOLUTION: An imaging apparatus is structured by an image sensor, a front engine, and a back engine, and transmits capture data to the back engine after processing of the capture data with the front engine. In the imaging apparatus, a plurality of DRAMS is connected to the front engine, writing of the capture data is performed so as to be divided into at least two or more DRAMs. Reading of the capture data is read out from at least two or more DRAMs and a data aggregation to a specific DRAM is performed at the same time. The power of at least one DRAM having no capture data is saved.SELECTED DRAWING: Figure 6
Patent JP-2021153530-A (JP)
Title: Insect trap
Inventor: SAITO KAZUHISA
IPC: A01M1/14
Filed: 2020-03-28
Abstract: To provide an insect trap having a sterilization function that can safely sterilize a used mask.SOLUTION: An insect trap is equipped with: an induction light source for inducing insects; an adhesive sheet that captures insects induced by the induction light source; and a box body that stores the induction light source and an insect-catching sheet. The box body is composed of: a proximal part that fastens the induction light source; a pair of side parts that are arranged in a manner covering the side face along the longitudinal direction of the proximal part and that have an opening part on the front face; and a pair of caps that are installed through a hinge on both ends of the proximal part and that close the lateral of the side parts. Further, the insect trap is provided with a mask sterilization function having an induction light source guard which surrounds the periphery of the induction light source and a shading cover which covers the opening part of the body part front face.SELECTED DRAWING: Figure 3
Patent JP-2021156828-A (JP)
Title: Optical measurement device, optical measurement method,and optical measurement program
Inventor: SUMIHARA KANA
IPC: G01N21/41
Filed: 2020-03-30
Abstract: To provide an art that resolves an indefiniteness problem of a phase without processing of a sample, and highly accurately measures a real part and imaginary part of a complex refractive index of a measurement object and a thickness thereof.SOLUTION: A optical device has: a light source that outputs light including a plurality of frequencies; a detector that detects a signal of the light transmitting a sample; and a processor that analyzes the detected signal. The processor is configured to: obtain power transmittance of the sample and a measurement phase difference from a phase and amplitude of the signal; identify sequentially or simultaneously a thickness of the sample making oscillation of frequency dependence of a complex refractive index of the sample minimum, and an integer (M) showing an amount (2πM) of phase shift of the measurement phase difference; and calculate a real part and imaginary part of the complex refractive index of the sample on the basis of the phase difference including the integer (M), the thickness and the power transmittance.SELECTED DRAWING: Figure 1A
Patent JP-2021160509-A (JP)
Title: Lower structure of electric vehicle
Inventor: KOHARA YASUHIRO
IPC: B62D21/00
Filed: 2020-03-31
Abstract: To securely perform a series of load transmission processes while performing collision load absorption by a low rigid body so as to protect a battery unit at a side collision.SOLUTION: In a lower structure of an electric vehicle mounted with a battery unit 11 below a floor, a battery frame 13 is provided below the battery unit 11. The battery frame 13 is provided with left and right longitudinal frames 31 comprising a closed cross-sectional member and arranged so as to extend in a front-back direction adjacently to the outside in a vehicle width direction of the battery unit 11, and a transverse frame 32 connecting the left and right longitudinal frames 31. Low rigid bodies 33 having a rigidity in a vehicle width direction lower than that of the longitudinal frames 31 are integrally formed in the outsides in a vehicle width direction of the longitudinal frames 31.SELECTED DRAWING: Figure 1
Patent JP-2021161730-A (JP)
Title: Cell-connected rainwater storage device and washing method thereof
Inventor: KASAI TOSHIHIRO
IPC: E03B3/03
Filed: 2020-03-31
Abstract: To provide a medium-sized rainwater storage tank that can be easily cleaned inside and can be installed flexibly to meet the conditions of the installation site, such as narrow or irregularly shaped areas, and which can flexibly respond to the amount of water stored and the required water quality (sprinkling water, toilet flushing water, drinking water, etc.)SOLUTION: There is included a water tank 51 with a drainage outlet 55 at the bottom and an inlet 52 to introduce rainwater from outside. The inside of the tank 51 and the outside are separated by an outer wall. The inlet 52, the drainage outlet 55, a water intake port 58 for absorbing stored water, and a connecting port 56 with a check valve 57 are drilled into the outer wall. N cells 50 connecting the water tank 51 to the outside are connected to each other. An adjacent k-th cell 50 and a (k+1) cell 50 are connected via their respective connecting ports and are capable of passing water. The check valve 57 attached to the connecting port of the k-th cell 50 prevents the backflow of stored water from the (k+1) cell 50 to the k-th cell 50 and allows rainwater to flow in one direction from the first cell 50 to the N-th cell 50.SELECTED DRAWING: Figure 1