baber/WOPTO huggingface dataset:
Patent JP-2022049884-A (JP)
Title: Radar device and radar signal processing method
Inventor: TAKEYA SHINICHI
IPC: G01S13/28
Filed: 2020-09-17
Abstract: To suppress the influence on a range frequency axis signal of grating lobes in an inverse FFT processing signal and realize increased resolution, even when there exists a gap in the range frequency axis.SOLUTION: According to an embodiment, the present invention sets Q(Q≥1) kinds of range scope having a prescribed width centering on the range having been M/N(M≥1) detected by pulse compression in respective frequency bands using signals N(N≥1) kinds of frequency bands separated in a range frequency axis, processes compression sensing (CS) using observation matrices (LN kinds) generated on the basis of L(L≥1) kinds of phase rotation among 0 to 360 degrees when each frequency band contains a phase bias, and outputs a CS processing result having a maximum amplitude among the LN kinds of CS processing results. Namely, influences due to grating lobes are suppressed on range axis and increased resolutions are achieved, even when there exists a gap in the range frequency axis.SELECTED DRAWING: Figure 1
Patent JP-2021170625-A (JP)
Title: Superjunction semiconductor device and method of manufacturing superjunction semiconductor device
Inventor: NISHIMURA TAKEYOSHI
IPC: H01L29/739
Filed: 2020-09-18
Abstract: To provide a superjunction semiconductor device and a method of manufacturing the superjunction semiconductor device, enabling SJ structure to be easily formed and enabling cost reduction.SOLUTION: A method of manufacturing a semiconductor device comprising an active region 30 where current flows and a terminal end structure portion 40, includes first to eighth steps. In the first step, a first semiconductor layer 2 of a first conductivity type is formed on a front face of a semiconductor substrate 1 of the first conductivity type. In the second step, a first trench is formed. In the third step, a second semiconductor layer 27 of the first conductivity type that has an impurity concentration lower than that of the first semiconductor layer 2 is formed on a surface of the first semiconductor layer 2 and in the first trench. In the fourth step, parallel pn structure 20 is formed. In the fifth step, a second trench 18B is formed. In the sixth step, a second semiconductor region 5 of a second conductivity type is formed. In the seventh step, a gate insulating film 7 and a gate electrode 8 are formed. In the eighth step, a first semiconductor region 6 of the first conductivity type is formed.SELECTED DRAWING: Figure 1
Patent JP-2022051266-A (JP)
Title: Laser light source and laser processing device including the same
Inventor: FUJIMOTO FUMINORI
IPC: B23K26/70
Filed: 2020-09-18
Abstract: To provide a laser light source which enables reduction of loss and shape collapse of a laser beam.SOLUTION: A laser module 120 includes: a housing 121 having an opening 121a; a laser oscillation part 125 disposed in the housing 121; a lens barrel 122 which is rotatably attached to the opening 121a and holds protection glass 123; and a rotation mechanism 126 which rotates the lens barrel 122 around a rotation axis RA parallel to an optical axis LA of a laser beam LB. The interior of the housing 121 is sealed by the housing 121, the lens barrel 122, and the protection glass 123. The laser beam LB penetrates through the protection glass 123 to be emitted to the outside of the housing 121. When viewed from the front, the optical axis LA is eccentric from the rotation axis RA. The rotation mechanism 126 rotates the lens barrel 122 by a predetermined angle at a predetermined frequency.SELECTED DRAWING: Figure 2
Patent JP-2022053972-A (JP)
Title: Musical sound generation device
Inventor: OKAMOTO SEIJI
IPC: G10H7/02
Filed: 2020-09-25
Abstract: To enable musical sound waveform data and error correction codes to be stored in storage devices efficiently.SOLUTION: A musical sound generation device includes: a plurality of first storage devices (201a-201d) selected by a first chip select signal to store musical sound waveform data of one word at each address in a divided manner; a plurality of second storage devices (202a-202d) selected by a second chip select signal to store musical sound waveform data of one word at each address in a divided manner; and a third storage device (203) that stores an error correction code corresponding to the musical sound waveform data of one word stored at each address of the plurality of first storage devices in a plurality of lower bits of each address, and stores an error correction code corresponding to the musical sound waveform data of one word stored at each address of the plurality of second storage devices in a plurality of upper bits at each address.SELECTED DRAWING: Figure 2
Patent JP-2022055717-A (JP)
Title: Rotary electric machine
Inventor: YAZAKI MANABU
IPC: H02K1/27
Filed: 2020-09-29
Abstract: To reduce a leakage flux even when a permanent magnet of a rotor have a Halbach array in a rotary electric machine.SOLUTION: A rotor 14 constituting a rotary electric machine 10 includes a first magnet 50a and a fourth magnet 50b in which the direction of a magnetic field is the radial direction of a stator 12, and a second magnet 52a and a third magnet 52b in the circumferential direction. In the stator 12, a slot 30 is formed between adjacent tooth portions 24. The tip of an electromagnetic coil 22 provided in the slot 30 on the inner peripheral side is offset to a yoke portion 26 side from the inner peripheral side end of a rod portion 32 which is a part of the tooth portion 24.SELECTED DRAWING: Figure 2
Patent JP-2022055913-A (JP)
Title: Automatic leveling system
Inventor: FUKUO NOBUHIRO
IPC: E02F3/43
Filed: 2020-09-29
Abstract: To make a leveling object less likely to collapse, by automatically controlling a work machine.SOLUTION: An automatic leveling system 10 includes: a work machine 20 for leveling a leveling object S; an imaging device 41; and a controller 50. The imaging device 41 detects three-dimensional information of a position and a shape of at least one of the leveling object S and a peripheral object (5) of the leveling object S. The work machine 20 includes a tip attachment 25c provided at a tip part of an attachment 25. The controller 50 sets a leveling range A based on the three-dimensional information detected by the imaging device 41. The controller 50 controls the work machine 20 in such a manner that a leveling operation for leveling the leveling object S by the tip attachment 25c is automatically performed in the leveling range A.SELECTED DRAWING: Figure 1
Patent JP-2022056059-A (JP)
Title: Information processor and program
Inventor: KOKUBO TAIGA
IPC: G06F3/0481
Filed: 2020-09-29
Abstract: To provide an information processor and a program that can avoid overlapping of display components with each other.SOLUTION: The information processor detects the presence of overlapping of a first display component and a second display component with each other. When the first and second display components overlap with each other, display of at least one of the first and second display components is change so that the first and second display components do not overlap with each other.SELECTED DRAWING: Figure 2
Patent JP-2021123792-A (JP)
Title: Precipitation hardening martensitic stainless steel
Inventor: TAKAHASHI NOBUYUKI
IPC: C22C38/00
Filed: 2020-10-22
Abstract: To provide a precipitation-hardening martensitic stainless steel that is excellent in strength and toughness at room temperature and excellent in toughness at a low temperature.SOLUTION: The present invention relates to a precipitation-hardening martensitic stainless steel, containing: 0<C<0.10 mass%, 0<Si≤0.20 mass%, 0<Mn≤1.00 mass%, 8.0 mass%≤Ni≤15.0 mass%, 8.0 mass%≤Cr≤14.0 mass%, 0.4 mass%≤Nb≤2.50 mass%, and the balance being Fe and inevitable impurities. Preferably, the precipitation-hardening martensitic stainless steel further contains 0.10≤Al≤2.50 mass% and/or 0.10≤Ti≤1.50 mass%.SELECTED DRAWING: None
Patent JP-2022069054-A (JP)
Title: Tape, container with tape, manufacturing method of container with tape, and manufacturing apparatus of container with tape
Inventor: TODAKA Takumi
IPC: A44B19/16
Filed: 2020-10-23
Abstract: To tear a bag body more smoothly along a thin wall part upon opening.SOLUTION: There is provided a tape including a first member containing, in a cross-sectional shape, first and second thick parts, and a first thin wall part formed between the first and second thick parts, which is a tape in which, in a thickness direction of the first member, a first surface of the first thin wall part is aligned to each first surface of the first and second thick parts. There are also provided a container with a tape having a container body and a tape, and a manufacturing method of the container with the tape.SELECTED DRAWING: Figure 2
Patent JP-2022072210-A (JP)
Title: Thermoacoustic noise eliminator
Inventor: HASEGAWA SHINYA
IPC: G10K11/16
Filed: 2020-10-29
Abstract: To provide a thermoacoustic noise eliminator capable of generating high noise elimination effect although preventing pressure loss generated by a noise elimination part.SOLUTION: A thermoacoustic noise eliminator 1 comprises a flow passage R to which a vibration flow of working gas is input from an upstream R1 side and which is open on a downstream R2 side, and a heat accumulator 2 which is provided in the flow passage and held in a humid state with liquid, and consists of a thermoacoustic device. The heat accumulator has a temperature gradient from the upstream side to the downstream side, and attenuates acoustic power of the working gas.SELECTED DRAWING: Figure 1
Patent JP-2022072938-A (JP)
Title: Jar container
Inventor: HOMMA YURI
IPC: B65D51/32
Filed: 2020-10-30
Abstract: To improve operability.SOLUTION: A jar container 10 has a bottomed cylindrical shape in which a content is stored, and includes: a container body 11 in which an upper surface of an outer peripheral part 24 of a bottom part 21 is an inclined surface 24a extending downward from an outside in a radial direction to an inside; an inner cylinder 13 arranged on a central part 25 of the bottom part 21 and having a through hole 34 formed at a lower end part; a rotary member 14 rotatably mounted around a container shaft O on a mouth part 23 of the container body 11; a scraper 15 that is fixed to the rotary member 14 and slides around the container shaft O on the inclined surface 24a when the rotary member 14 rotates with respect to the mouth part 23; and a take-out tool 16 detachably housed in the inner cylinder 13.SELECTED DRAWING: Figure 1
Patent JP-2021020116-A (JP)
Title: Game machine
Inventor: TSUZUKI TAKAHIRO
IPC: A63F5/04
Filed: 2020-11-02
Abstract: To provide a game machine capable of suppressing gambling properties.SOLUTION: In an advantageous section, a performance state is caused to stay in an AT state, in the advantageous section, a clear counter is updated, and the advantageous section is finished on the basis of a fact that a storage value of the clear counter reaches a threshold. When the performance state is the AT state in the finish of the advantageous section, the AT state is finished forcibly even if a finish condition of the AT state is not established. By performing processing for updating a total game number counter 203 at a constant value every time when a game is performed, and processing for updating an advantageous section game number counter 204 at a constant value every time when a game is performed in the advantageous section, an advantageous section staying ratio can be calculated.SELECTED DRAWING: Figure 17
Patent JP-2021082815-A (JP)
Title: Lead frame strip
Inventor: ZHANG XIU-YUE
IPC: H01L23/50
Filed: 2020-11-05
Abstract: To eliminate stresses that occur during stamping, in order to solve the problem of a large deviation caused by a rigid and stress unreleasable tie bar.SOLUTION: A lead frame strip has two rails, a plurality of main regions, a plurality of bars, and a plurality of stamping regions. Each bar is connected between one main region and one rail or between two main regions. Each bar has an axis, two branches, and a through-hole located between the two branches. Each branch has at least one part where its extension direction is not parallel to the axis. Each stamping region is located in one main region of a repetitive unit or in one branch.SELECTED DRAWING: Figure 1
Patent JP-2021036450-A (JP)
Title: Storage system and method for controlling the same
Inventor: AGETSUMA MASAKUNI
IPC: G06F11/20
Filed: 2020-11-05
Abstract: To provide a storage system that can use information low processing resources as a whole system, and a method for controlling the storage system.SOLUTION: A storage system with a plurality of storage nodes includes at least one storage device for each providing a storage region; and a storage node for operating at least one control software which reads requested data in a corresponding storage device and writes requested data to a corresponding storage device according to a request from a host device. In the method for control, each control software holds predetermined constituent information for reading requested data from a storage device and writing requested data to a storage device according to a request from a host device and operates the predetermined constituent information so as to allow a plurality of control software to take over a role of the writing or the reading from one another.SELECTED DRAWING: Figure 8
Patent JP-2021077378-A (JP)
Title: Method and apparatus for pre-allocating memory, electronic circuit, electronic device, and storage medium
Inventor: PANG JUN
IPC: G06F12/02
Filed: 2020-11-10
Abstract: To provide a method and apparatus for pre-allocating memory, a circuit, a device, and a storage medium.SOLUTION: A method comprises: attempting, for each output from layers of a neural network, to obtain a memory block identifier from a list of idle memory block identifiers; if the memory block identifier is obtained, storing an identifier of the output and the obtained memory block identifier into a mapping table of outputs and memory block identifiers, and deleting the memory block identifier from the list of idle memory block identifiers; or if the memory block identifier is not obtained, creating a new memory block identifier, storing, as a pair of mapping relationship, the identifier of the output and the new memory block identifier into a mapping table of outputs and memory block identifiers, and putting the new memory block identifier into a general list of memory block identifiers so as to create, according to the general list of memory block identifiers, a memory block required for the forward calculation of the neural network; and for each input to the current layer, putting, into the list of idle memory block identifiers, a memory block identifier corresponding to an output from a previous layer as the input if the output from the previous layer as the input is not used as an input to a subsequent layer of the current layer.SELECTED DRAWING: Figure 1
Patent JP-2022076783-A (JP)
Title: Ultrasonic transducer array and manufacturing method thereof, and parametric speaker using ultrasonic transducer array and usage method thereof
Inventor: KOBAYASHI MAKIKO
IPC: B05D7/24
Filed: 2020-11-10
Abstract: To provide a manufacturing method of efficiently forming an element at low cost in an ultrasonic transducer array constituting a parametric speaker, and realize an operating temperature range (high temperature characteristic) required under a usage condition of the parametric speaker.SOLUTION: In an ultrasonic transducer array constituting the parametric speaker, a plurality of ultrasonic transducers are formed in a matrix on a plane, and the ultrasonic transducer is a monomorph piezoelectric element having a vibrating plate, and a piezoelectric material used for the piezoelectric element is porous ceramics, and is formed by using a solgel method.SELECTED DRAWING: Figure 1
Patent JP-2022079361-A (JP)
Title: Thermal decomposition device and thermal decomposition method of organic waste
Inventor: IIDA KATSUMI
IPC: F27B7/08
Filed: 2020-11-16
Abstract: To provide a thermal decomposition device capable of efficiently transmitting heat of a heating furnace to a dry distillation tank.SOLUTION: A thermal decomposition device A includes: a dry distillation tank group 2 having 6 cylindrical dry distillation tanks 21 for continuously dry-distilling waste plastic WP as an organic waste while moving the waste plastic WP, arranged side by side therein; a heating furnace 1 for covering the dry distillation tank group 2, and heating the dry distillation tank 21 by combustion; a charging device 4 for charging the waste plastic WP into the dry distillation tank group 2; a distribution device 3 for distributing the charged waste plastic WP to each of the dry distillation tanks 21; and a recovery device 5 for recovering a carbide CB and a dry distillation gas DG generated by thermal decomposition of the waste plastic WP by heating. The heating furnace 1 is rotatably constituted around a cylindrical central axis (rotation axis RA), and the 6 dry distillation tanks 21 of the dry distillation tank group 2 are arranged at an equal interval on the cylinder around the rotation axis RA. The dry distillation tank 21 is fixed to the heating furnace 1, and is rotated together with the heating furnace 1.SELECTED DRAWING: Figure 2
Patent JP-2022068079-A (JP)
Title: Cutlery sharpener
IPC: B24B3/36
Filed: 2020-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a cutlery sharpener for sharpening the blade edge of cutlery, where the blade edge can be effectively sharpened regardless of a user's proficiency level, etc. 
     SOLUTION: The cutlery sharpener for sharpening the blade edge of cutlery comprises: a motor; a sharpening element; a support element that supports the motor and the sharpening element; a base; elastic members; a first guide part; a second guide part; and a cover. On a plane including a first contact point of the first guide part and a second contact point of the second guide part, a conical surface of a first section of the sharpening element and a conical surface of a second section of the sharpening element are located. With a blade edge being in contact with the first contact point, the second contact point, the conical surface of the first section and the conical surface of the second section, the elastic members are provided to apply to the blade edge an urging force which is in a direction away from the first contact point and the second contact point. The second guide part is formed by arranging two columnar sharpening media, each having a grain size smaller than that of the sharpening element, so as to intersect each other in an acute-angle form. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022085498-A (JP)
Title: Vehicle lower part structure
Inventor: HARUGAICHI SHINTARO
IPC: B60K1/04
Filed: 2020-11-27
Abstract: To provide a vehicle lower part structure which inhibits damage of a battery unit during a vehicle frontal collision even if a transmission and a battery unit are arranged close to each other.SOLUTION: A vehicle lower part structure includes: a transmission 4 supported on a vehicle body through a transmission support member 33; and left and right battery units 40L, 40R arranged below a floor panel at the vehicle left side and the vehicle right side of a floor tunnel. The transmission support member 33 is arranged close to the left and right battery units 40L, 40R when viewed in a vehicle fore and aft direction. At front surface parts 43L, 43R of the left and right battery units 40L, 40R, front protectors 60L, 60R for covering the front surface parts 43L, 43R from the vehicle front side are respectively attached to positions which face the transmission support member 33.SELECTED DRAWING: Figure 5
Patent JP-2022085666-A (JP)
Title: Mask cover, exhaled air guiding mask, and manufacturing method of exhaled air guiding mask
Inventor: HORIUCHI KENGO
IPC: A41D13/11
Filed: 2020-11-27
Abstract: To provide a mask cover capable of inhibiting an exhalation of a mask wearer which passes through a mask central body from touching lenses of eye glasses.SOLUTION: There is provided a mask cover which is overlapped on an outer side of a mask central body, in which the mask cover has an upper connection part where an upper side of the mask cover and an upper side of the mask central body are connected to each other, a lower connection part where a lower side of the mask cover and a lower side of the mask central body are connected to each other, and an open part where a lateral side portion of the mask cover is not connected to a lateral side portion of the mask central body. Further, there is provided an exhaled air guiding mask in which the mask cover and the mask central body are connected to each other at the upper connection part and the lower connection part, but the lateral side portion of the mask cover is not connected to the lateral side portion of the mask central body.SELECTED DRAWING: Figure 1
Patent JP-2022087862-A (JP)
Title: Vehicle allocation system and vehicle candidate display method
Inventor: HASEGAWA MANABU
IPC: G06Q10/08
Filed: 2020-12-02
Abstract: To provide a vehicle allocation system and vehicle candidate display method that are used to realize a vehicle sharing service with improved delivery efficiency by creating an indicator for appropriate matching from a viewpoint of overall optimization.SOLUTION: In a vehicle allocation system 1, a recording unit 3 arranges, as a program: a vehicle information recording unit 31 for recording information on a delivery vehicle, a cargo information recording unit 32 for recording information on new parcels, and an indicator calculation processing unit 33 for calculating a plurality of indicators and executing information display based on the calculated indicators. A control unit 2 is configured: to calculate the indicator related to a distance traveled, an indicator related to profit, and an indicator related to an actual vehicle rate for each delivery vehicle from the information acquired by the indicator calculation processing unit 33, the vehicle information recording unit 31 and the cargo information recording unit 32; to calculate a comprehensive indicator for each delivery vehicle by using the weight on the calculated indicator; and to cause a display device 5 to display the information of the indicator and the information in which the comprehensive indicator of each delivery vehicle is arranged in the descending order.SELECTED DRAWING: Figure 1
Patent JP-2022022948-A (JP)
Title: Ferromagnetic compound and ferromagnetic alloy containing ferromagnetic compound
Inventor: HAWA ALIMA
IPC: C22C38/00
Filed: 2020-12-08
Abstract: To provide a ferromagnetic compound that has high Curie temperature without using rare earth elements, and a ferromagnetic alloy containing the ferromagnetic compound.SOLUTION: The present invention discloses a ferromagnetic compound. With each content of Fe, Zr, Ti defined as [Fe], [Zr], [Ti], it contains [Fe]: 67 atom% or more to 75 atom% or less, [Zr]: 6 atom% or more to 30 atom% or less, and [Ti]: 5 atom% or more to 25 atom% or less. The ratio of the content of Fe [Fe] to the content of Zr and Ti ([Zr]+[Ti]) satisfies 2≤[Fe]/([Zr]+[Ti])≤3. It has a hexagonal structure, with the grating constants a, c of the hexagonal structure satisfying 0.482 nm≤a≤0.500 nm and 0.787 nm≤c≤0.820 nm.SELECTED DRAWING: Figure 1