baber/WOPTO huggingface dataset:
Patent JP-2023115697-A (JP)
Title: Positive electrode active material powder for lithium secondary battery, electrode and solid lithium secondary battery
Inventor: KADOWAKI TAKUYA
IPC: H01M4/525
Filed: 2022-02-08
Abstract: To provide a positive electrode active material powder for a lithium secondary battery.SOLUTION: A positive electrode active material powder for a lithium secondary battery is provided, including: a core particle made of a lithium metal composite oxide; and a coating layer coating at least a part of the core particle, wherein the coating layer includes an oxidation including at least one kind of an element A selected from a group of Nb, Ta, Ti, Al, B, P, W, Zr, La, and Ge, and satisfies the following (1) and (2): (1) a substance quantity of the element A per unit area calculated from an analysis result by an induction coupling plasma mass analysis method and a nitrogen adsorption BET method is 3.0*10-4 mol/m2 or less; and (2) a standard division of a component ratio of the element A calculated by a value obtained from a SEM-EDX analysis result is 4.6 or more and 8.2 or less.SELECTED DRAWING: None
Patent JP-2023115965-A (JP)
Title: wireless communication device
Inventor: HAYASHI DAISUKE
IPC: H04B1/18
Filed: 2022-02-09
Abstract: To provide a technique that can suppress an increase in the scale of a receiving circuit.SOLUTION: A wireless communication device includes: a receiving circuit of one system that can switch a standby frequency; and a control unit that switches the standby frequency in the receiving circuit with a period shorter than half of at least any one of first symbol length related to a first symbol rate of a first pilot signal and second symbol length related to a second symbol rate of a second pilot signal whose center frequency is different from that of the first pilot signal.SELECTED DRAWING: Figure 2
Patent JP-2023116087-A (JP)
Title: vehicle
Inventor: MORISHIMA AKINORI
IPC: B60L55/00
Filed: 2022-02-09
Abstract: To contribute to an adjustment of power supply-demand balance in a power system in a case where, between a discharging from a battery to the power system and a charging from the power system to the battery, only the charging is available, in a vehicle provided with the battery.SOLUTION: A vehicle 100 is capable of participating in a DR (Demand Response) for adjusting a power supply-demand balance in a power system. The vehicle 100 includes an MG 135, an inlet 110, a battery 105, and an ECU 150. In a case where the vehicle 100 participates in a reduced DR at a travel end point of the vehicle 100, the point where a power facility 310 is provided, the ECU 150 executes SOC reduction control for controlling the MG 135 so as to lower an SOC at the travel end time, the SOC of the battery 105 at the travel end point than in a case where the vehicle 100 does not participate in the reduced DR.SELECTED DRAWING: Figure 2
Patent JP-2023117077-A (JP)
Title: semiconductor laser element
Inventor: WAKABA MASAKI
IPC: H01S5/22
Filed: 2022-02-10
Abstract: To provide a semiconductor laser element with high output.SOLUTION: A semiconductor laser element includes: a main body with a structure in which a first lamination part with n-type conductivity, a second lamination part with p-type conductivity, and an active layer held between the first lamination part and the second lamination part are stacked in a lamination direction; a front mirror formed at a front end surface parallel to the lamination direction of the main body; and a rear mirror formed at a rear end surface of the main body that faces the front end surface in an optical waveguide direction intersecting with the lamination direction and the front end surface. The first lamination part includes an electric field control layer with a composition wavelength shorter than the emission wavelength of the active layer. The second lamination part includes a light guide layer having a composition wavelength shorter than the emission wavelength of the active layer, extending in the optical waveguide direction, and having a smaller width than the active layer in a width direction orthogonal to the optical waveguide direction. On both sides of the light guide layer in the width direction, an embedded layer formed of a material with a lower refractive index than the light guide layer is formed. The light guide layer has a width varying part whose width varies in the optical waveguide direction.SELECTED DRAWING: Figure 2
Patent JP-2022125985-A (JP)
Title: Gas control of cartridge for jetting fluid
Inventor: JAMES D ANDERSON JR
IPC: B05C5/00
Filed: 2022-02-15
Abstract: To provide a cartridge for jetting fluid.SOLUTION: A reservoir holds and provides fluid. A tower having an inner chamber receives the fluid from the reservoir and provides the fluid. The tower has a first end close to the reservoir, a second end away from the reservoir, a port at the second end of the tower, and an interior for guiding the fluid from the reservoir. First and second ribs extend along a length of the tower between the first and second ends in the tower. Both the first and second ribs have second ends substantially adjacent to the second end; the first rib has a first end extending along the length of the tower toward the first end of the tower farther than a first end of the second rib. A jetting head has a first via for receiving the fluid from the port and jets the fluid from a cartridge. At least one of the first and second ribs at least partially overlaps the first via within the port and is spaced apart from the first via by a gap.SELECTED DRAWING: Figure 2
Patent JP-2023119145-A (JP)
Title: Collector-electrochemical reaction single cell composite and electrochemical reaction cell stack
Inventor: AKAGI YOSUKE
IPC: H01M8/0247
Filed: 2022-02-16
Abstract: To prevent the circulation resistance of a gas in a gas chamber from increasing due to the presence of a protrusion for diffusion.SOLUTION: A collector comprises a plurality of projections that protrude toward an electrochemical reaction single cell and are joined to the electrochemical reaction single cell. The plurality of projections include a first row of projections in which the plurality of projections line up in a second direction with a space therebetween in a first direction view, and a second row of projections that are located at one side in a third direction that crosses the second direction with respect to the first row of projections, and in which the plurality of projections line up in the second direction with a space therebetween in the first direction view. In a gas chamber between the electrochemical reaction single cell and the collector, there exists a communication path between a gap among the projections in the first row of projections and a gap among the projections in the second row of projections. The collector includes a protrusion for diffusion which is smaller in projection length than the projections, and which is formed in at least an overlap region that overlaps the communication path in the first direction view.SELECTED DRAWING: Figure 6
Patent JP-2023121651-A (JP)
Title: Shovel
Inventor: YAMAMOTO MASAAKI
IPC: E02F9/00
Filed: 2022-02-21
Abstract: To improve convenience.SOLUTION: A shovel has an air-blowing function of flowing air in a first direction so as to cool a predetermined structure, and a dust-proof net provided on a passage of air flowing in the first direction to a predetermined structure from outside the shovel, is configured to clean the dust-proof net when satisfying a predetermined condition, and is configured to be switchable according to operation information received from the predetermined device whether or not to clean the dust-proof net when satisfying the predetermined condition.SELECTED DRAWING: Figure 2
Patent JP-2023121941-A (JP)
Title: thermal print head
Inventor: NAKAYA GORO
IPC: B41J2/335
Filed: 2022-02-22
Abstract: To provide a thermal print head that can transmit heat more efficiently.SOLUTION: A thermal print head A1 comprises: a substrate 1; a resistor layer 4 including a plurality of heat generation parts 41 supported on the substrate 1 and arranged in an X-direction; an electrode layer 3 supported on the substrate 1 and conducted to the resistor layer 4; and protective layers 5 covering at least the plurality of heat generation parts 41. The protective layer 5 includes a first layer 51 mainly composed of ceramics.SELECTED DRAWING: Figure 4
Patent JP-2023123223-A (JP)
Title: Main chassis and kit for radio controlled car and radio controlled car
Inventor: OSAWA TETSUHIKO
IPC: A63H17/267
Filed: 2022-02-24
Abstract: To provide main chassis and kit for a radio controlled car, and a radio controlled car capable of improving controllability by enhancing grip force of wheels while suppressing vibration transmission to wheels driven by a drive motor from the drive motor.SOLUTION: A main chassis 2 for a radio controlled car includes a plurality of first fixing parts 21A-21D for fixing a drive unit equipped with a drive motor, and a plurality of second fixing parts 22A-22D for fixing a suspension mechanism connected to the wheels driven by the drive motor. Vibration transmission suppression parts 231 and 232 for suppressing vibration transmission of the drive motor from the first fixing parts 21A-21D to the second fixing parts 22A-22D are provided between the first fixing parts 21A-21D and the second fixing parts 22A-22D.SELECTED DRAWING: Figure 2
Patent JP-2022145555-A (JP)
Title: Tetravalent bispecific antibodies targeting pd-1 and lag-3, production methods and applications thereof
IPC: A61P29/00
Filed: 2022-02-25
Abstract: PROBLEM TO BE SOLVED: To provide tetravalent bispecific antibodies having structural symmetry based on a common light chain and production methods thereof. 
     SOLUTION: Provided herein is a tetravalent bispecific antibody targeting PC-1 and LAG-3, which comprises two polypeptide chains and four common light chains where the polypeptide chains and common light chain have specific amino acid sequences respectively. The tetravalent bispecific antibody has similar or even better biological activity and physical and chemical properties than monoclonal antibodies, and can be used for the treatment of various inflammatory diseases, cancer, and other diseases. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023125157-A (JP)
Title: Recording apparatus
Inventor: SANTO HIROYUKI
IPC: B65H5/00
Filed: 2022-02-28
Abstract: To solve the problem in which: in a configuration having a pressing member that presses a medium onto a conveyor belt, there is a risk that foreign matter adhering to the medium may easily adhere to the pressing member.SOLUTION: A printer 10 according to the invention includes: a recording section 16; a glue belt 22; a pressure roller 26; a blowing section 32; an ionizing section 42; and an electrifying section 46. The glue belt 22 has an outer peripheral surface 22A that can support a medium M. The pressure roller 26 is provided upstream from the recording section 16 in a revolving direction and presses the medium M onto the outer peripheral surface 22A. The blowing section 32 is provided upstream from the recording section 16 and downstream from the pressure roller 26 in the revolving direction and is capable of blowing gas A toward the outer peripheral surface 22A. The ionizing section 42 imparts ions of positive polarity to the gas A that is sprayed onto the outer peripheral surface 22A. The electrifying section 46 charges the surface 26A so that the polarity of the potential of the surface 26A that can be in contact with the medium M is the same as the polarity of the ions imparted to the gas A.SELECTED DRAWING: Figure 2
Patent JP-2022084675-A (JP)
Title: System and method for dynamic lineage tracking, reconfiguration, and lifecycle management
IPC: G06F16/908
Filed: 2022-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method which is used for a data integration or other computing environment, that leverages machine learning for use in managing a flow of data and building complex dataflow software applications. 
     SOLUTION: A method according to the present invention comprises the steps of: accessing data from one or more data sources; sampling the accessed data; identifying temporal slices of at least one of a sampled data or the accessed data; accessing a knowledge source to obtain meta data about the at least one of the sampled data or the accessed data represented by the temporal slices; and managing the at least one of the sampled data and the accessed data represented by the temporal slices. 
     SELECTED DRAWING: Figure 59 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023128433-A (JP)
Title: Water electrolysis apparatus and control method
Inventor: OGAWA SHOTA
IPC: C25B9/00
Filed: 2022-03-03
Abstract: To suppress occurrence of a hydrogen peroxide and reduce deterioration of an electrolysis cell during a stop period of electrolysis.SOLUTION: A water electrolysis apparatus comprises: a water electrolytic bath (20) in which a plurality of electrolysis cells (10) each including a solid polymer electrolyte membrane (4) are connected in series; and a plurality of short circuits (60), each of which is connected to each of the plurality of electrolysis cells (10) for shorting the electrolysis cells (10) in the wake of the stop of power supply to the water electrolytic bath (20).SELECTED DRAWING: Figure 3
Patent JP-2023128799-A (JP)
Title: Information processing device, information processing method and program
Inventor: NAKANO SHOTA
IPC: G06F8/34
Filed: 2022-03-04
Abstract: To provide an information processing device for specifying a part which is affected by a variable which attempts to change a variable name in a chart, its control method and a program.SOLUTION: An information processing device includes arrangement means for arranging a display item with specific processing associated therewith on the basis of user's operation, display control means for performing control so as to display a chart for representing a series of processing including a plurality of display items arranged by the arrangement means, first reception means for receiving an instruction of an unchanged variable name to be changed, second reception means for receiving an input of a changed variable name, and output means for outputting a source code of processing represented by the chart in which the unchanged variable name received by the first reception means is changed to the changed variable name received by the second reception means. The display control means performs control so as to identify and display a display item using the unchanged variable name received by the first reception means in the chart.SELECTED DRAWING: None
Patent JP-2023128961-A (JP)
Title: Planar light source
Inventor: IWAKURA HIRONORI
IPC: H01L33/58
Filed: 2022-03-04
Abstract: To provide a planar light source capable of reducing luminance unevenness.SOLUTION: A planar light source 1000 includes: a wiring board 1100 having an upper surface 1100a; a light guide member 120 located on an upper surface side of the wiring board, the light guide member having a first main surface 120a, a second main surface 120b located on an opposite side of the first main surface, and at least one inner surface 20c defining a first through hole 20h reaching the second main surface from the first main surface; a light source 130 located in the first through hole and connected to the wiring board; and a first light-transmissive member 150 covering the light source in the first through hole, the first light-transmissive member being partially in contact with the inner surface of the first through hole. The surface of the first light-transmissive member includes, in the first through hole, a first reign R1 away from the inner surface of the first through hole and the upper surface of the wiring board.SELECTED DRAWING: Figure 3
Patent JP-2023012414-A (JP)
Title: bag inner
Inventor: YOSHIKAWA RIRIKO
IPC: A45C3/04
Filed: 2022-03-07
Abstract: To solve the problem that a bag inside gets wet when a wet article is stored in a bag.SOLUTION: A bag inner 100 is attached to the inside of a bag B by removing a snap button 5 of a belt 604 of the bag inner 100, folding in the vicinity of a center with an inner layer 603 comprising a water absorbing material on the inner side, closing if necessary, a line fastener 6 to form in a bag-like shape and put inside the desired bag B, passing the belt 604 from the inside of a handle T of the bag B, and attaching the snap buttons 5 at both ends to corresponding snap buttons 5 to lock the belt 604 to the handle T of the bag B. Due to that the inner layer 603 comprises a water absorbing material, water on a surface of a wet article is absorbed in the water absorbing material, and due to that an outer layer 602 comprises a material having a waterproof function, water is prevented from coming out to the outside of the bag inner 100. With this, the inside of the bag B and other articles in the bag B are prevented from getting wet.SELECTED DRAWING: Figure 1
Patent JP-2023130089-A (JP)
Title: Ink-jet printer
Inventor: KAKEI KOICHI
IPC: B41J2/17
Filed: 2022-03-07
Abstract: To improve detection accuracy of storage of a waste ink tank in a case.SOLUTION: A waste ink mechanism 40 of a printer 10 comprises: a waste ink channel 42; a waste ink tank 43 in which waste ink is collected; a case 41 in which the waste ink tank 43 is stored; and a displacement member 44 displaced between a first position P11 and a second position P12 when the waste ink tank 43 is stored in the case 41. The displacement member 44 has an ink reception part 73 disposed at a position directly below an outlet 62 of the waste ink channel 42 at the first position P11, an abutment part 75 that abuts against the waste ink tank 43 before the ink reception part 73 when the displacement member 44 is moving between the first position P11 and the second position P12, and a detected part 74 displaced in position in accordance with displacement of the displacement member 44. A sensor 45 detects the position of the detected part 74.SELECTED DRAWING: Figure 5
Patent JP-2023131547-A (JP)
Title: Binding tool and band clamp mounting machine
Inventor: KAKUBARI NOBUHIRO
IPC: B65B13/10
Filed: 2022-03-09
Abstract: To provide a binding tool and a band clamp mounting machine with which the tip of a band can be securely inserted into the insertion hole of a band clamp and wrapped around a wire bundle.SOLUTION: A binding unit 50 wraps a band clamp 10 around a wire bundle W. The binding unit 50 includes a holding part that holds the fixing part 11 of the band clamp 10, and guide members 51d, 55, 54, 57 that guide a band part 12 of the band clamp 10 toward the fixing part 11 in a U-shape. The wire bundle W can be arranged on the guide member 51d. The guide member 57 retreats laterally as it approaches the holding part, and allows the tip of the band part 12 to be inserted into the insertion hole of the band clamp 10.SELECTED DRAWING: Figure 7
Patent JP-2022158994-A (JP)
Title: Ethylenically unsaturated compound and applications therefor
Inventor: SUGIMOTO MASAYUKI
IPC: C08F218/04
Filed: 2022-03-11
Abstract: To provide a novel ethylenically unsaturated compound that allows the preparation of a high-molecular-weight resin while having a 3HB-derived skeleton, and a resin (polymer) containing a constitutional unit derived from the ethylenically unsaturated compound, and methods for producing the same and applications therefor.SOLUTION: The present invention discloses a compound represented by formula (1), which may be an R form (1R) thereof (where R1 is a hydrogen atom or an alkyl group). A thermoplastic resin according to the present invention includes a constitutional unit of formula (4). The constitutional unit of formula (4) may include an R form (4R) thereof.SELECTED DRAWING: None
Patent JP-2023135369-A (JP)
Title: Laser processing device
Inventor: KANETAKE TOMOKI
IPC: B23K26/00
Filed: 2022-03-15
Abstract: To accurately control optical output to an emission head.SOLUTION: A laser processing device 100 is provided with a shield member 16 with an opening 16a so as to shield at least part of light other than first split beam LB3 proceeding toward a reception surface of a power monitor 14 and cause first split beam LB3 to pass through the opening 16a.SELECTED DRAWING: Figure 2
Patent JP-2023135855-A (JP)
Title: Compound, compound for photoelectric converter, photoelectric converter, electronic apparatus, and power supply module
Inventor: TANAKA YUJI
IPC: C07D495/04
Filed: 2022-03-16
Abstract: To provide a compound that has a high absorbance and a broad absorption wavelength and can serve solely as an absorption dye.SOLUTION: The present invention provides a compound represented by the following formula (where R1 and R2 each represent a C4-12 linear or branched alkyl group, and X represents the following structure or the like).SELECTED DRAWING: None
Patent JP-2023136013-A (JP)
Title: Fiber member, seal member, and image forming device
Inventor: INOUE KAZUHIKO
IPC: B32B5/02
Filed: 2022-03-16
Abstract: To provide a fiber member, a seal member, and an image forming device that can suppress or reduce an uneven shape on a back side of a base fabric, effectively prevent or reduce peeling of an elastic member provided on the back side, and improve production efficiency.SOLUTION: The present invention relates to a fiber member 10 having a plurality of fiber bundles 12 raised and provided on a surface of a base fabric 11, in which the base fabric 11 is woven using ground threads of warp threads 14 and weft threads 15, and at least one of the warp threads 14 and the weft threads 15 is made of heat-fusible fibers having a heat-fusible surface layer portion, and by thermally welding the warp threads 14 and the weft threads 15 at their contact portions, a back surface of the base fabric 11 is flat, and furthermore, an elastic member 13 is provided on the back surface of the base fabric 11.SELECTED DRAWING: Figure 1
Patent JP-2023136696-A (JP)
Title: stress measuring device
Inventor: IKEDA NAO
IPC: G01L5/00
Filed: 2022-03-17
Abstract: To provide a stress measuring device with which, even when inserted into a measurement hole, it is possible to read out measured data without relying on wired connection.SOLUTION: The stress measuring device includes a sensor that measures the displacement of a measurement hole that is provided to a natural ground, a data logger that stores the detection data of the sensor, a housing that accommodates the data logger, and an antenna that is provided to the inside or the outside of the housing. The data logger has a transmission and reception circuit, with the antenna connected to the transmission and reception circuit. The housing includes a body that is formed from metal, and a radio wave transmission part that is formed of a material that passes radio waves through. The antenna may be provided to the inside of the housing, or the antenna may be provided to the outside of the housing.SELECTED DRAWING: Figure 1
Patent JP-2023137300-A (JP)
Title: Metal film piece formation filter and method for manufacturing the same
Inventor: DOURA GO
IPC: C23C18/40
Filed: 2022-03-18
Abstract: To provide a metal film piece formation filter capable of obtaining an excellent antibacterial effect such as a HEPA filter even when depositing a metal film on a base material having a thickness and simply manufactured at a low cost, and a method for manufacturing the same.SOLUTION: A metal film piece formation filter 1 is obtained by dipping a filter into a metal film piece formation composition including: a metal precursor liquid including a reaction product between at least one kind selected from a group consisting of a metal complex and metal salt and at least one kind selected from ammonia and amine; and an organic reductant; and drying the filter to form metal film pieces 3 on the surface of each filament of a filter paper constituting at least the filter 2 in a dispersion state. Electrical resistances between two points on a plane and between two points of the front and rear surfaces are 100 MΩ or more.SELECTED DRAWING: Figure 1