baber/WOPTO huggingface dataset:
Patent JP-2021132249-A (JP)
Title: High frequency switch circuit
Inventor: Murakoshi yasunori
IPC: H03K17/04
Filed: 2020-02-18
Abstract: To provide a high frequency switch circuit capable of attaining fastening of a switching time.SOLUTION: In a bias circuit 100, a first FET 1 is provided while being connected in series between high frequency input/output terminals 31 and 32, and a second FET 2 where the drain is connected to any one of the high frequency input/output terminals 31 and 32 is provided. A source of the second FET is connected to a ground via a capacitor 23. In a high frequency switch circuit, any one of the FETs 1 and 2 is an FET which is operated in a depletion mode, and the FETs 1 and 2 are reversely operable with the same control signal input. In the capacitor 23, a third FET 3 where the polarity is different from that of the first and second FETs 1 and 2 is provided while being connected in parallel, and the third FET 3 is brought into a conductive state with control signal input when discharging electrical charge of the capacitor 23.SELECTED DRAWING: Figure 1
Patent JP-2020078581-A (JP)
Title: Torque compensation
Inventor: DAVID W WEIR
IPC: A61B17/128
Filed: 2020-02-20
Abstract: To provide a method for controlling a clamping instrument to provide proper clamping during operation.SOLUTION: A system 800 used with a motor assembly 702 and a clamping device is presented, the system 800 adjusting torque limits in the motor assembly 702 according to conditions, e.g., operating temperature of the motor assembly 702 and aging of the clamping device and the motor assembly 702. The clamping device can be, e.g., a stapler 600 or a vessel sealer.SELECTED DRAWING: Figure 8
Patent JP-2021131472-A (JP)
Title: Information processor, information processing method and program
Inventor: MIYAZAKI CHIAKI
IPC: G10L15/10
Filed: 2020-02-20
Abstract: To provide a device and a method for generating and outputting response utterance on behalf of a user with respect to device utterance output by an interactive device.SOLUTION: Device utterance is inputted from a user utterance partner device being an utterance partner of a user and user proxy utterance is generated and output on behalf of the user. An information processor includes: a response need determination part for determining need of the user proxy utterance, and a response generation part for generating the user proxy utterance when the user proxy utterance is determined to be required. The response generation part refers to, for example, user behavior history information and generates and outputs proxy utterance reflecting intention of the user. The response need determination part determines that the user proxy utterance is required when the user utterance is not performed within threshold time which is previously specified from utterance completion timing of the device utterance.SELECTED DRAWING: Figure 4
Patent JP-2021133514-A (JP)
Title: Liquid discharge device and liquid discharge method
Inventor: ITO YUYA
IPC: B41J2/165
Filed: 2020-02-21
Abstract: To efficiently perform high-accuracy complement of an unrecorded portion (a white streak region) and new recording in parallel.SOLUTION: A liquid discharge device, which allows a liquid discharge head having a plurality of nozzles for discharging liquid to an object to be discharged to discharge liquid for performing a plurality of times of scanning of printing, comprises a printing control part which detects the numbers and positions of poor discharge nozzles that cannot discharge liquid normally out of the plurality of nozzles; grasps a position of a normal nozzle group which is constituted only of normal discharge nozzles that can discharge liquid normally of the plurality of nozzles and the numbers of the normal discharge nozzles, on the basis of the detected results; makes only the normal nozzle group perform a plurality of times of scanning of printing or makes a plurality of nozzles including the poor discharge nozzles perform first scanning of printing; and selects whether second scanning of printing is performed in accordance with a position at which an end part of the normal nozzle group is failed due to the poor discharge nozzles.SELECTED DRAWING: Figure 9
Patent JP-2020139627-A (JP)
Title: Process and device for filling tanks with pressurized gas
Inventor: THIBAUT FRANCOIS
IPC: F17C13/02
Filed: 2020-02-25
Abstract: To safely conduct a leak test on a tank before the tank is filled.SOLUTION: A process and a device for filling a tank (1) with a pressurized gas in a filling station include a first end connected to at least one gas source, and a second end on which a transfer pipe (6) intended to be jointed to a tank to be filled in a removable manner is provided. A leak test is conducted by gas supply with a second valve (11) being open. When a measured pressure is lower than a predetermined threshold value, the process includes: a stage of filling a fluid circuit (5) between two valves (7, 11) by the gas source with a first valve (7) being open; and a stage of closing the first valve (7). When the measured pressure in the fluid circuit (5) between the two valves (7, 11) reaches or exceeds the predetermined threshold value, the leak test is substantially conducted by the gas supply with the second valve being open.SELECTED DRAWING: Figure 1
Patent JP-2021136318-A (JP)
Title: Field effect transistor and manufacturing method for field effect transistor
Inventor: ANDO YUJI
IPC: H01L29/78
Filed: 2020-02-26
Abstract: To reduce both gate leak current and insulating leak current.SOLUTION: A field effect transistor 10 includes a channel layer 14 provided on a substrate 12 and containing nitride semiconductor, an electron supply layer 16 provided on the channel layer 14 and containing nitrogen semiconductor, a source electrode 20 and a drain electrode 22 provided on the electron supply layer 16, a gate electrode 24 provided between the source electrode 20 and the drain electrode 22 on the electron supply layer 16, and an insulating layer 26 provided between the gate electrode 24 and the drain electrode 22 and between the source electrode 20 and the gate electrode 24 on the electron supply layer 16 and containing nitrogen and silicon. The film stress of the insulating layer 26 is a compression stress of 100 MPa or less or a tensile stress of 40 MPa or less.SELECTED DRAWING: Figure 1
Patent JP-2021135706-A (JP)
Title: Wireless communication system and wireless communication device
Inventor: YASUTANI TOSHIYA
IPC: G08B25/10
Filed: 2020-02-26
Abstract: To provide a wireless communication system and a wireless communication device that can notify vehicle users of vehicle abnormalities including theft at low cost with low power consumption without using a telematics service.SOLUTION: When an illegal use detection unit 105 detects occurrence of an abnormality in a vehicle 50, the vehicle 50 transmits a first advertising packet with added emergency information to an information sharing user terminal 12 and in turn the information sharing user terminal 12 notifies a vehicle user terminal 11 of the abnormality of the vehicle 50 via a server 14. This allows the vehicle user terminal 11 to be notified of the abnormality of the vehicle 50 without using a telematics service in the vehicle 50. Since it is not necessary to have a communication line or GPS function for using the telematics service, cost can be reduced.SELECTED DRAWING: Figure 1
Patent JP-2021077317-A (JP)
Title: Outdoor rescue signal generator
Inventor: YUAN XINFANG
IPC: G08B5/40
Filed: 2020-02-26
Abstract: To provide an outdoor rescue signal generator.SOLUTION: The outdoor rescue signal generator includes a main body and a gas-filled space that is placed at the top wall of the main body and opens upward. An air bag is placed in a fixed manner at the bottom wall of the gas-filled space. The air bag and a gas-filling port placed at the bottom wall of the gas-filled space and opens upward communicate with each other. A check valve is placed in the gas-filling port. The outdoor rescue signal generator described in the invention of the present application can easily achieve transmission of a rescue signal. A smoke signal and a light source signal provided in the invention of the present application are rescue signals for the daytime and night, respectively, and increase the probability that a sufferer is alive. At the same time, the invention of the present application can be raised to a high point, and can be prevented from being interfered with trees, which is effective and reliable.SELECTED DRAWING: Figure 1
Patent JP-2021135400-A (JP)
Title: Image forming apparatus
Inventor: TAKAMURA HARUNA
IPC: G03G21/00
Filed: 2020-02-27
Abstract: To provide an image forming apparatus that can simultaneously bind a book together with another print.SOLUTION: An image forming apparatus 100 comprises: an image forming unit 20; an ejection unit 7; an insertion processing unit 30; a notification unit 60; and a control unit 70. The image forming unit 20 sequentially forms images on a plurality of first sheets. The ejection unit 7 sequentially ejects the plurality of first sheets S1 on which the images are formed. The insertion processing unit 30 can execute insertion processing of joining second sheets S2 to the plurality of first sheets S1 sequentially ejected by the ejection unit 7 at a predetermined timing and sequentially ejecting the first sheets S1 and the second sheets S2 in predetermined order. The notification unit 60 notifies a message related to the insertion processing. The control unit 70 determines the details of the message notified by the notification unit 60 based on the size of the first sheets S1 and the size of the second sheets S2.SELECTED DRAWING: Figure 3
Patent JP-2021077848-A (JP)
Title: Solar cell
Inventor: ZHANG JIN
IPC: H01L31/0224
Filed: 2020-02-28
Abstract: To provide a solar cell with a nano-scale size having high photoelectric conversion efficiency.SOLUTION: A solar cell includes a back electrode 102, a semiconductor structure 104, and a front electrode 106. The semiconductor structure includes a first surface and a second surface that face each other. The semiconductor structure includes an n-type semiconductor layer 1042 and a p-type semiconductor layer 1044. The n-type semiconductor layer and the p-type semiconductor layer are stacked and set. The back electrode is provided on the first surface of the semiconductor structure. The back electrode includes a first carbon nanotube. The front electrode is provided on the second surface of the semiconductor structure. The front electrode includes a second carbon nanotube. The first carbon nanotube and the second carbon nanotube are set intersecting with each other. The first carbon nanotube, the semiconductor structure, and the second carbon nanotube are stacked in order and set. Thus, a multilayer structure is formed.SELECTED DRAWING: Figure 1
Patent JP-2020098938-A (JP)
Title: Semiconductor device
Inventor: KIMURA AKIHIRO
IPC: H01L21/60
Filed: 2020-03-03
Abstract: To provide a semiconductor device which can be more efficiently mounted on a substrate.SOLUTION: A semiconductor device comprises first to sixth semiconductor chips, first to fourth island parts, first to seventh lead terminals, first to sixth aluminum wires, first and second driving semiconductor chips, and eighth and ninth lead terminal groups. Tips of the fourth to seventh lead terminals are formed to be flush with one another. One ends on a side opposite to an extension side of the first to seventh lead terminals on the first to fourth island parts are formed to be flush with one another.SELECTED DRAWING: Figure 2
Patent JP-2021138649-A (JP)
Title: Liquid formulation including sugammadex and production method thereof
Inventor: YOSHIDA MISAKI
IPC: A61K9/08
Filed: 2020-03-04
Abstract: To provide a liquid formulation including sugammadex and a production method thereof, capable of maintaining stable physical property of sugammadex or sodium salt thereof, in long term storage, and suppressing discoloration.SOLUTION: There is provided a liquid formulation including sugammadex or sodium salt thereof and being stored in a container, and in the container, a gas whose oxygen concentration is 15 v/v% or lower is brought into contact with a surface of the liquid formulation and sugammadex or sodium salt thereof is included in the liquid formulation, then the acquired liquid formulation is subjected to filtration sterilization as a sterilization step before storage to the container, and/or after storage to the container, the liquid formulation is sterilized by a high pressure steam sterilization method.SELECTED DRAWING: None
Patent JP-2021140471-A (JP)
Title: Information processing system and information processing method
Inventor: SAKUSHIMA KAZUO
IPC: G06Q50/10
Filed: 2020-03-05
Abstract: To provide an information processing system capable of providing information on whether or not a person is present in a building.SOLUTION: An information processing system 30 includes: an acquisition part 55 which acquires request information for requesting presence/absence related information indicating the presence or absence of a user in a building 80; and an output part 58 which outputs the presence/absence related information specified by identification information included in the request information.SELECTED DRAWING: Figure 1
Patent JP-2021143605-A (JP)
Title: Head cover seal structure
Inventor: OKOSHI YOSHIHIRO
IPC: F02F11/00
Filed: 2020-03-10
Abstract: To improve attaching/removing properties of a head cover.SOLUTION: A head cover seal structure is provided, in which a plurality of cylinders #1 to #4 is disposed in series. The seal structure is equipped with an insertion hole which is provided in the head cover for each cylinder, and in which an injector of each cylinder is inserted, and a seal ring 5 which is provided around the insertion hole in the head cover for each cylinder, and seals a gap between the insertion hole and the injector. An interference of the seal ring of each cylinder is made smaller in a cylinder row direction Sa than in a direction Sb orthogonal to the cylinder row direction.SELECTED DRAWING: Figure 3
Patent JP-2021144111-A (JP)
Title: Image capturing optical system and image capturing device having the same
Inventor: FUJIKURA TAKASHI
IPC: G02B13/04
Filed: 2020-03-11
Abstract: To provide an image capturing optical system which is compact and yet offers high resolution.SOLUTION: An image capturing optical system has multiple lens groups, each comprising lens components having multiple optical surfaces. Each lens component has two optical surfaces in contact with air and at least one optical surface is a curved surface. The multiple lens groups comprise, in order from the object side, a first lens group having positive refractive power, a second lens group having negative refractive power, and a third lens group having positive refractive power. Only the second lens group moves toward the image side when shifting focus from a far point to a near point. The first lens group comprises, in order from the object side, a negative first lens component, a negative second lens component, and multiple positive lens components. The second lens group has a negative lens component. An aperture stop is provided in the first lens group.SELECTED DRAWING: Figure 1
Patent JP-2021007210-A (JP)
Title: Vacuum tube and transistor amplifier natural sound field tone dividing system
Inventor: CHEN HSI-HSIEN
IPC: H04R3/12
Filed: 2020-03-12
Abstract: To provide a vacuum tube and transistor amplifier natural sound field tone dividing system that uses a vacuum tube to process intermediate and high frequency sounds and uses a transistor to process low frequency sounds.SOLUTION: A vacuum tube and transistor amplifier natural sound field tone dividing system includes a front-end circuit for receiving and processing an input signal to generate an audio signal, a transistor power amplifier circuit 120 which is connected to the front-end circuit and configured to process a low-frequency signal of the audio signal and reproduce the low-frequency signal in a first player, and a vacuum tube power amplifier circuit 130 that is connected to the front-end circuit, processes an intermediate-frequency and high-frequency signals of the audio signal, reproduces the intermediate-frequency signal in the second player, and reproduces the high-frequency signal in a third player. The transistor power amplifier circuit and the vacuum tube power amplifier circuit are independent of each other.SELECTED DRAWING: Figure 1
Patent JP-2021145045-A (JP)
Title: Stiffener with good quality and excellent bending resistance
Inventor: TOKUDA KATSUYA
IPC: H05K1/03
Filed: 2020-03-12
Abstract: To determine a stiffener with good quality and excellent bendability from compression test characteristics.SOLUTION: A metal rod is used to evaluate the compression characteristics of a stiffener at multiple locations, and satisfy a specific condition. A stiffener that changes the compression rate and has small rate dependence of compressive fracture stress exhibits excellent bendability.SELECTED DRAWING: Figure 4
Patent JP-2021148469-A (JP)
Title: Reverse connection breakage prevention circuit
Inventor: IKEGAYA NAOYA
IPC: H02M1/00
Filed: 2020-03-16
Abstract: To provide a reverse connection breakage prevention circuit that causes a less drop voltage and a less power loss and does not need an additional circuit to detect a voltage of an input power source.SOLUTION: The present invention includes: a first electric circuit 11 with one end connected to a positive electrode of a power source and with another end connected to one end of a load 30; a second electric circuit 12 with one end connected to the negative electrode of the power source and with another end connected to another end of the load 30; a third electric circuit 13 with one end connected to the first electric circuit 11 and with another end connected to a gate of an FET 21; and a fourth electric circuit 14 with one end connected to the third electric circuit 13 and with another end connected to the second electric circuit 12. The FET 21 is provided in series on the second electric circuit 12, a first resistor 22 is provided on the third electric circuit 13, and a constant voltage diode 25 is provided in series on the fourth electric circuit 14.SELECTED DRAWING: Figure 8
Patent JP-2021145638-A (JP)
Title: Body temperature measuring ear tag and body temperature data management system
Inventor: TAMOTO NOZOMI
IPC: A01K11/00
Filed: 2020-03-23
Abstract: To provide a body temperature measuring ear tag that is less likely to be subjected to ambient temperature, can measure body temperature more accurately, is light-weight and thin and not need to replace a battery.SOLUTION: A body temperature measuring ear tag includes: an ear mark tag; and a fastener for preventing the ear mark tag from dropping. A solar cell is installed to least one of the ear mark tag and the fastener. The solar cell generates power to operate a first temperature sensor for measuring body temperature of an animal.SELECTED DRAWING: Figure 4
Patent JP-2021147006-A (JP)
Title: Vehicle with improved aerodynamic characteristics
Inventor: KURUME TADASHI
IPC: B62D37/02
Filed: 2020-03-23
Abstract: To provide a vehicle capable of adopting an exterior appearance with a horny impression about a vehicle body while suppressing an effect on aerodynamic characteristics of a vehicle, and adopting an ornamental design with a strong impression.SOLUTION: A vehicle 1 having a vehicle body 2 capable of traveling, includes side recess members 8 and 9 disposed so as to protrude to external surfaces 5 and 6 of the traveling vehicle body 2, and adopts an exterior appearance with a horny impression about the vehicle body. The specially processed surface 20 is formed on the external surfaces of the vehicle body 2 to which the side recess members 8 and 9 are applied. The specially processed surfaces 20 includes a plurality of recesses 21.SELECTED DRAWING: Figure 1
Patent JP-2021154799-A (JP)
Title: Front structure of vehicle
Inventor: KINOSHITA KOJI
IPC: B60R19/24
Filed: 2020-03-25
Abstract: To suppress the deformation of a grill when the grill is assembled to a vehicle body panel side in a state where a bumper and the grill are integrated with each other in advance.SOLUTION: A bumper-side attachment part 5 is arranged at an outer end edge part 3a of a bumper 3 in a vehicle width direction, and a fender-side attachment part is arranged at a front end part of a fender panel 2. A rearward-protruding lock pin 7 is arranged at an outer end part 6 of a grill 4 in the vehicle width direction. A lock hole 16 is formed at a bumper retainer 9 of the fender panel 2. When the bumper 3 or the like is assembled to the fender panel 2 side, the lock pin 7 of the grill 4 is inserted into the lock hole 16 of the bumper retainer 9 before the bumper-side attachment part 5 of the bumper 3 arrives at the fender-side attachment part of the fender panel 2. In a state where the lock pin 7 of the grill 4 is inserted into the lock hole, the lock hole 16 of the bumper retainer 9 regulates the movement of the grill 4 to the outside of the vehicle width direction with respect to the bumper retainer 9, and permits the movement of the bumper 3 or the like to a rear side with respect to the fender panel 2.SELECTED DRAWING: Figure 5
Patent JP-2021155243-A (JP)
Title: Insulating filler and method for manufacturing the same, and insulating material containing the insulating filler and method for manufacturing the same
Inventor: AOKI MASAO
IPC: C01B33/18
Filed: 2020-03-26
Abstract: To provide an insulating filler which prevents reduction in volume resistivity due to moisture absorption, and an insulating material which has a rate of change (absolute value) of dielectric breakdown voltage before and after water immersion.SOLUTION: An insulating filler is composed of mixed powder obtained by bonding hydrophobic fumed oxide powder having an average primary particle diameter D1 smaller than an average primary particle diameter D2 to a surface of magnesium oxide powder and/or nitride-based inorganic powder having the average primary particle diameter D2, in which a ratio D1/D2 of the average primary particle diameter D1 to the average primary particle diameter D2 is 6×10-5 to 3×10-3, volume resistivity of the mixed powder is 1×1011 Ω m or more, and a content ratio of the hydrophobic fumed oxide powder is 5 mass% to 30 mass% in the mixed powder. In an insulating material, the insulating filler is contained in a resin molding, and a rate of change (absolute value) of dielectric breakdown voltage before and after water immersion when being immersed in water at 50°C for 120 hours is 5% or less.SELECTED DRAWING: Figure 1
Patent JP-2021155370-A (JP)
Title: Cosmetic, cosmetic composition, and method for producing cosmetic composition
Inventor: FUJIMOTO MASAAKI
IPC: C12N1/20
Filed: 2020-03-27
Abstract: To provide a cosmetic, a cosmetic composition, and a method for producing a cosmetic composition which can keep a skin surface in a mild acidic state, and enhance a moisturizing effect and a water-absorbing performance of the skin surface.SOLUTION: A DNA skin-beautifying component that consists of resident skin bacteria, a sebum component and a sweat component is extracted from a sebum membrane collected from a skin surface of human. The extracted DNA skin-beautifying component is shaken and cultured in liquid culture medium for proliferation to create a cosmetic composition. The cosmetic component can keep a skin surface in a mild acidic state while responding Staphylococcus epidermidis present on a skin surface of human, and increase the moisture content of the skin surface.SELECTED DRAWING: None