baber/WOPTO huggingface dataset:
Patent JP-2023023342-A (JP)
Title: Semiconductor device
Inventor: OE KAZUAKI
IPC: H01L21/329
Filed: 2021-08-05
Abstract: To provide a semiconductor device that functions as a protection element and that easily forms a semiconductor integrated circuit having a low parasitic capacitance at normal operation time of a protected circuit.SOLUTION: A diode array in which a first pn junction diode D1a and a second pn junction diode D2a are connected in a forward direction, and a diode array in which another first pn junction diode D1b and another second pn junction diode D2b are connected in an opposite direction are connected in parallel between a first terminal T1 and a second terminal T2. Diodes having small capacitances are connected by making pieces of forward direction voltage of pn junction diodes constituting the diode array to have different values. As a result, synthetic capacitance is made small, and parasitic capacitance having a state not functioning as a protection element can be made small. Connection for forming the diode array can be formed only using connection between semiconductor substrate surfaces.SELECTED DRAWING: Figure 1
Patent JP-2023024174-A (JP)
Title: Crosslinked body of heat-resistant adhesive resin
Inventor: IKEDA HIDEYUKI
IPC: C09J201/06
Filed: 2021-08-06
Abstract: To provide a new crosslinked body of heat-resistant adhesive resin that serves as an adhesive, can maintain adhesive properties even at high temperatures over 200°C, and does not cause contamination due to siloxane compound.SOLUTION: A crosslinked body of heat-resistant adhesive resin has a surface OH group level of 0.15 atm% or more, and an Si atom level of 5.00 atm% or less, and shows increases in storage modulus with increases in temperature over the entire temperature range from 50 to 230°C.SELECTED DRAWING: None
Patent JP-2023025993-A (JP)
Title: Rail fastening device
Inventor: IIDA KISHO
IPC: E01B9/30
Filed: 2021-08-12
Abstract: To provide a rail fastening device in which a connecting member for connecting a leaf spring clip and an anchor is hard to slip out from the anchor in a rail longitudinal direction.SOLUTION: With a turning shaft part 141 of a coupling member 140 inserted into a through hole 112b1 of a first clip positioning part 112b of an anchor 110 and a through hole 112c1 of a second clip positioning part 112c and the inside of a curved area B of a leaf spring clip 120, a clip contacting part 141b of the coupling member 140 contacts the leaf spring clip 120 by rotating the coupling member 140 around an axis center of the rotary shaft part 141a in a specified coupling direction, the clip contacting part 141b of the coupling member 140 is opposed in a rail longitudinal direction to the first clip positioning portion 112b of the anchor 110.SELECTED DRAWING: Figure 1
Patent JP-2023027712-A (JP)
Title: interaction device
Inventor: UDA NAONORI
IPC: G06T7/20
Filed: 2021-08-17
Abstract: To provide an interaction device by which a human can get a positive psychological effect by doing an action to a plant.SOLUTION: An interaction device 100 includes: Depth cameras 110 and 120 for imaging a first plant PL1 and a human HM1; an operation unit 140; and a display unit 130. The Depth cameras 110 and 120 can measure a depth. The operation unit 140 generates picture information of a second plant different from the first plant PL1 according to motions of a human in pictures taken by the Depth cameras 110 and 120. The display unit 130 displays the picture information generated by the operation unit 140 as pictures.SELECTED DRAWING: Figure 1
Patent JP-2023028510-A (JP)
Title: Detection rule output method and security system
Inventor: TAKEUCHI AKITO
IPC: G06F21/55
Filed: 2021-08-19
Abstract: To provide a detection rule output method, etc. which can easily produce and output a detection rule.SOLUTION: A detection rule output method is to output a detection rule used in a security system which determines an attack content on the basis of log information in a vehicle. The detection rule output method includes: acquiring vehicle configuration information on a configuration of an on-vehicle network mounted on the vehicle, IDS information on one or more IDSs (Intrusion Detection Systems) mounted on the vehicle, and detection object attack information on attack as an object to be detected in the vehicle (S10 to S30); and outputting the detection rule for detecting a place of generated abnormality and the abnormality generated at the place in the vehicle, the detection rule being produced based on the vehicle configuration information, the IDS information, and the detection object attack information, to a memory provided in the security system (S50).SELECTED DRAWING: Figure 6
Patent JP-2023031598-A (JP)
Title: Document data processing device and program
Inventor: KATO YUKI
IPC: G06F40/216
Filed: 2021-08-25
Abstract: To provide a document data processing device and program, which improve extraction accuracy of document data with similar content.SOLUTION: A document data processing device is provided, comprising a document data acquisition unit 21 for acquiring document data, and an error code assigning unit 22 configured to newly assign the error code to document data not including the error code but including a co-occurrence word on the basis of the co-occurrence word of the error code included in document data including the error code.SELECTED DRAWING: Figure 1
Patent JP-2021183228-A (JP)
Title: Game machine
Inventor: FURUHASHI KAZUHIRO
IPC: A63F7/02
Filed: 2021-08-31
Abstract: To increase interest of a game.SOLUTION: In a first display performance, a background image is displayed in a first area and a third area of first display means and a second area and a fourth area of second display means. In a second display performance, a first cut-in image is displayed in the first area of the first display means and the second area of the second display means. In a third display performance, a predetermined character is displayed in the first cut-in image. In a fourth display performance, a second cut-in image is displayed in the third area and the fourth area. In a combination performance, the first display performance is executed, and then the second display performance is executed. The third display performance is executed when the second display performance is executed, and then the fourth display performance is executed. After that, a predetermined character displayed in the first cut-in image is displayed in the area where the second cut-in image is displayed.SELECTED DRAWING: Figure 29
Patent JP-2023035390-A (JP)
Title: Plasma measuring method
Inventor: KAMADA HIDEKI
IPC: H05H1/00
Filed: 2021-09-01
Abstract: To provide a plasma measuring method which can measure the state of a pulse-shaped plasma using a process gas in real time.SOLUTION: The plasma measuring method measures the state of a plasma using a probe device when introducing a process gas into a processing container, in which a substrate is accommodated, and generating a pulse-shaped plasma using an electromagnetic wave pulse obtained by processing an electromagnetic wave, generated from an electromagnetic wave oscillator, in a pulsing device to perform plasma processing to the substrate. The plasma measuring method includes: applying an AC voltage to the pulse-shaped plasma through the probe device; transmitting a signal from the pulse-shaped plasma, which is based on the AC voltage, through the probe device to measure data which includes a current value; and analyzing the measured data to grasp the state of the pulse-shaped plasma. The frequency of the AC voltage is shifted from the frequency of the electromagnetic wave pulse so as to obtain, within an allowable time, a necessary number of data for the measurement of the pulse-shaped plasma in one period of the electromagnetic wave pulse.SELECTED DRAWING: Figure 9
Patent JP-2023037198-A (JP)
Title: centrifugal pump
Inventor: KATSURAYAMA TATSUO
IPC: F04D29/70
Filed: 2021-09-03
Abstract: To provide a centrifugal pump including a frame having a drain structure with improved washability.SOLUTION: In this centrifugal pump, four legs 51R, 51L, 52R, 52L, legs of front and rear and left and right as seen in an axial direction, are provided independently at a lower part of a frame 50. Further, a separation space S is provided between the front legs 51R, 51L and the rear legs 52R, 52L, between the left and right front legs 51R, 51L, and between the left and right rear legs 52R, 52L. A drain space DS in which a shaft sealing part 60 directly faces an installation surface GL of the frame 50 communicates with the separation space S of the four legs 51R, 51L, 52R, 52L in a gravity direction.SELECTED DRAWING: Figure 1
Patent JP-2023037933-A (JP)
Title: Semiconductor element drive circuit and semiconductor element drive device
Inventor: FUKUDOME JUN
IPC: H03K17/567
Filed: 2021-09-06
Abstract: To provide a technology capable of reducing switching losses and increasing short-circuit withstand capability.SOLUTION: A semiconductor device has a first switch and a first driver. The first switch selects and outputs one of the power supply potential and the generation potential as the first switch output potential based on the synchronization signal from the transfer circuit and the delay signal delayed from the synchronization signal. The first driver charges the gate of the bipolar transistor element based on the synchronization signal from the transfer circuit and the first switch output potential.SELECTED DRAWING: Figure 1
Patent JP-2023040358-A (JP)
Title: game machine
Inventor: ISHIZUKA KEITA
IPC: A63F7/02
Filed: 2021-09-10
Abstract: To provide a game machine capable of enhancing a player's motivation to play a game by increasing a degree of attention to the game and interest in the game.SOLUTION: A game machine 10 realizes a state in which a predetermined area of a pattern display part is visible through a first rotary accessory member, and a state in which an information display part of a second rotary accessory member is visible through the first rotary accessory member in a special pattern game and a jackpot game, and executes a performance for reporting a jackpot type in these states. The first rotary accessory member and the second rotary accessory member can travel in one or plural routes. A state in which the information display part is visible through the first rotary accessory member is realized by movement of the second rotary accessory member to a rear side of the first rotary accessory member. One of the first rotary accessory member and the second rotary accessory member may be movable and the other may be fixed even if both of them are movable when they can be brought closer or separated relatively.SELECTED DRAWING: Figure 170
Patent JP-2023043214-A (JP)
Title: Magnetic floating system
Inventor: OGAWA RYUICHI
IPC: F16C32/04
Filed: 2021-09-16
Abstract: To provide a magnetic floating system that controls currents of many electromagnet coils with a circuit consisting of a small number of components.SOLUTION: A magnetic floating system comprises a DC source DC, a three-phase bridge circuit, electromagnets 1U, 1V and 1W which have one-end sides connected to respective three phase outputs of the three-phase bridge circuit and the other-end sides connected by a Y connection, current sensors 2 which are provided for at least two phases among the three phase outputs of the three-phase bridge circuit, and a control unit which generates a gate signal for an active element. The three-phase bridge circuit has the active element connected to an upper arm and a diode connected to a lower arm for one phase and the active element connected to the lower arm and the diode connected to the upper arm for two phases, or has the active element connected to the lower arm and the diode connected to the upper arm for one phase and the active element connected to the upper arm and the diode connected to the lower arm for two phases, and provides the output of the DC source DC after DC-AC conversion.SELECTED DRAWING: Figure 1
Patent JP-2023045579-A (JP)
Title: Suction port body and vacuum cleaner
Inventor: SHINAGAWA NAOKO
IPC: A47L9/02
Filed: 2021-09-22
Abstract: To provide a suction port body capable of sucking granular waste, while securing a degree of vacuum in a state where a lower end moves to a cleaning object part side, and vacuum cleaner including the suction port body.SOLUTION: A suction port body 7 comprises a body part 70 and a cover body 75. The body part 70 includes a cleaning body chamber in which a cleaning body 72 is disposed, and a suction port communicated with the cleaning body chamber, and that extends in a horizontal direction. The cover body 75 is disposed at a front part of the cleaning body chamber, and due to contact with an object in front, at least a lower end 750 can move so as to approach to a cleaning object part CL side. The cover body 75 includes, at the lower end 750, a plurality of protrusions 752 protruding to the cleaning object part CL side and extending in the horizontal direction.SELECTED DRAWING: Figure 1
Patent JP-2023046642-A (JP)
Title: Pressure sensitive adhesive sheet, method for manufacturing the same, and method for measuring adhesion force
Inventor: SEKI MASASHI
IPC: C09J7/38
Filed: 2021-09-24
Abstract: To provide: a pressure sensitive adhesive sheet having excellent reworkability; a method for manufacturing the sheet; and a method for measuring adhesion force.SOLUTION: A pressure sensitive adhesive sheet sequentially includes a substrate layer, an adhesive layer, and a releasable sheet layer. The adhesive layer is porous. An adhesion force A between the substrate layer and the adhesive layer is 17.0 N/25 mm or more, and an adhesion force B between the adhesive layer and an SUS304 steel sheet is 1.0-10.0 N/25 mm. A method for manufacturing the pressure sensitive adhesive sheet, and a method for measuring adhesion force are provided.SELECTED DRAWING: None
Patent JP-2023047466-A (JP)
Title: Positive electrode active material nanoparticle mixture for lithium ion secondary battery, and method of manufacturing lithium ion secondary battery
Inventor: TANAKA SHOGO
IPC: H01M4/505
Filed: 2021-09-27
Abstract: To provide a positive electrode active material nanoparticle mixture for a lithium ion secondary battery, with which rate characteristics of a lithium ion secondary battery can be effectively enhanced while a high discharge capacity in the lithium ion secondary battery is retained, and a method for manufacturing a lithium ion secondary battery utilizing the same.SOLUTION: A positive electrode active material nanoparticle mixture for a lithium ion secondary battery is a mixture of nanoparticles A which are represented by the following formula (a): LifMngFehM1xPO4...(a) and have an average particle size of 50-200 nm, and surfaces of which each are covered with carbon with a coverage of 5-70%, and nanoparticles B which are represented by the following formula (b): LiM2aMnbO4...(b) and have an average particle size of 50 -200 nm, a mass ratio (A:B) of the nanoparticles A and the nanoparticles B in the mixture being 95:5 to 70:30.SELECTED DRAWING: None
Patent JP-2023047632-A (JP)
Title: Information processing system, server system, method for processing information, and program
Inventor: ISHIDA TOMOYA
IPC: G06F8/65
Filed: 2021-09-27
Abstract: To reduce cost by suppressing download from an edge server without degrading a usability.SOLUTION: A server system includes: reception means for receiving a request of download from second software executed by a client; identification means for identifying a manner of the download on the basis of the request of download; and processing means for switching between downloading first software from the edge server to the client and downloading the first software from an origin server to the client according to the manner of the identified download.SELECTED DRAWING: Figure 4
Patent JP-2023047861-A (JP)
Title: Optical receiver and optical transceiver module
Inventor: ISHII TOSHIO
IPC: H04B10/079
Filed: 2021-09-27
Abstract: To accurately detect the input light intensity for each wavelength or channel and the total input light intensity by a WDM optical receiver.SOLUTION: An optical receiver holds, in a memory, information representing the relationship between the total input light intensity of WDM signals input to an optical amplifier and the gain of each wavelength of the optical amplifier, and until the total input light intensity converges, a processor repeats first calculation for identifying the gain for each wavelength with reference to the memory on the basis of a drive current value of the optical amplifier and an estimated value of the total input light intensity, second calculation for calculating the input light intensity of each wavelength input to the optical amplifier on the basis of the identified gain for each wavelength and the monitor value of the light intensity for each wavelength obtained by a monitor circuit, and third calculation for calculating the total input light intensity from the sum of the input light intensity of each wavelength.SELECTED DRAWING: Figure 3
Patent JP-2022001444-A (JP)
Title: Liquid ejection head and recording apparatus
Inventor: GEJIMA KENKO
IPC: B41J2/14
Filed: 2021-09-28
Abstract: SOLUTION: A liquid ejection head 2 of the present disclosure includes: a first flow path member 4 having a first surface 4-1, a plurality of ejection holes provided in the first surface 4-1, a plurality of pressure chambers respectively communicating with the plurality of discharge holes, and a second surface 4-2 located on a side opposite to the first surface 4-1; a pressure member provided on the second surface 4-2; a second flow path member 6 having a third surface 6-3 joined to an area where the pressure member is not disposed, of the second surface 4-2, and a through-hole 6b communicating with the plurality of pressure chambers; and a housing placed on a side opposite to the third surface 6-3. The through-hole 6b is open on a side opposite to the third surface 6-3 of the second flow path member 6 and outside the housing.EFFECT: A uniform pressing force can be applied to a joining surface of a first flow path member and a second flow path member, and the sealability of the first flow path member and the second flow path member can be improved.SELECTED DRAWING: Figure 8
Patent JP-2022000276-A (JP)
Title: Vacuum cleaner
Inventor: OSHITA SATORU
IPC: A47L9/16
Filed: 2021-10-06
Abstract: To provide a vacuum cleaner that achieves a weight balance while securing suction efficiency, and can be downsized.SOLUTION: A vacuum cleaner VC comprises a grip part 14 for cleaning operation, an electric blower 3, a dust collection part 2, and a housing 12. The dust collection part 2 centrifugally separates at least a portion of dust from dust-containing air sucked by operation of the electric blower 3. The housing 12 comprises a body exhaust port for discharging exhaust air of the electric blower 3, and the electric blower 3 is arranged therein. The electric blower 3 and the dust collection part 2 are arranged in such a manner that their axial directions are parallel to each other, and their center axes 34 and 21 are deviated from each other. In a predetermined direction intersecting with the center axis 34 of the electric blower 3, the grip part 14 is provided on one side, and the center axis 34 of the electric blower 3 and the center axis 21 of the dust collection part 2 are arranged on the other side.SELECTED DRAWING: Figure 1
Patent JP-2022022210-A (JP)
Title: Oscillator circuit and electronic device
IPC: H03F3/30
Filed: 2021-10-14
Abstract: PROBLEM TO BE SOLVED: To achieve low power consumption and high-speed oscillation startup. 
     SOLUTION: An oscillator circuit is provided with: an oscillator X 1 ; capacitors C 1 , C 2  connected between two terminals of the oscillator X 1 ; and an amplification circuit A 1  of which an input terminal is connected to a point of connection between the oscillator X 1  and the capacitor C 1 , and an output terminal is connected to a point of connection between the capacitor C 1  and the capacitor C 2 . The amplification circuit A 1  includes: an NMOS transistor M 1  and a PMOS transistor M 2  which are cascoded and of which the point of connection of source terminals is connected to the output terminal of the amplification circuit A 1 ; a PMOS transistor M 3  which connects a gate terminal of the transistor M 1  to a power supply voltage V dd  when oscillation is stopped, and disconnects the gate terminal of the transistor M 1  and the power supply voltage V dd  during oscillating operation; an NMOS transistor M 4  which connects a gate terminal of the transistor M 2  to ground when oscillation is stopped, and disconnects the gate terminal of the transistor M 2  and ground during oscillating operation; and capacitors C cut1 ,C cut2 . 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023059087-A (JP)
Title: wiring sheet
Inventor: MORIOKA TAKASHI
IPC: H05B3/20
Filed: 2021-10-14
Abstract: To provide a wiring sheet that can change the amperage for each place in a sheet plane and can selectively energize a part under pressure.SOLUTION: A wiring sheet 100 includes a first quasi-sheet structure 2 where a plurality of first conductive striped bodies 21 are arranged at intervals, a first electrode 41 electrically connected to one or more of the first conductive striped bodies 21, a second electrode 42, which forms a pair with the first electrode 41, electrically connected to the other first conductive striped bodies 21 that are not electrically connected to the first electrode 41, and a second quasi-sheet structure 7 where a plurality of second conductive striped bodies 71 are arranged at intervals. The volume resistivity of the first conductive striped bodies 21 is lower than that of the second conductive striped bodies 71. In a plan view of the wiring sheet 100, when the first quasi-sheet structure 2 and the second quasi-sheet structure 7 intersecting at each intersection are electrically connected, the resistance value is different at any point between the second conductive striped bodies 71 between the intersections.SELECTED DRAWING: Figure 1
Patent JP-2023043121-A (JP)
Title: Homepage rewrite system utilizing browser
Inventor: TAKAHARA KOICHI
IPC: G06Q50/10
Filed: 2021-09-15
Abstract: To provide a homepage content rewrite system which enables everybody to easily update a part of a homepage.SOLUTION: A homepage rewrite system comprises a homepage for input, a user information database, a text storage file and a user homepage in a Web server. The user homepage is a commercial homepage to be used for an advertisement, etc., operated by a user and the user performs a simple operation using a browser of a smartphone on the homepage for input, thereby rewriting a display content of the user homepage. The homepage for input includes means for inputting a user identifier, a password and a new text to be written, means for performing user authentication by inquiring the user information database, and means for writing the inputted text into the text storage file. The user homepage includes means for reading the text out of the text storage file, and means for displaying read-out text information on the user homepage.SELECTED DRAWING: Figure 3
Patent JP-2022001330-A (JP)
Title: System and method for capturing and sharing console game data
Inventor: NATHAN GARY
IPC: A63F13/85
Filed: 2021-10-15
Abstract: To provide a system and a method for capturing and sharing console game data.SOLUTION: Game play data are directly captured in a game console without requiring any external hardware. Accordingly, a user can easily capture rich console game experiences, and can share them through various routes. In one embodiment, a method described in the text allows a patch and a driver to be mounted on an operating system (OS) of a user device, thus eliminating the need for drastically revising a source code of a game.SELECTED DRAWING: Figure 1