baber/WOPTO huggingface dataset:
Patent JP-2021145210-A (JP)
Title: Radio communication device and radio communication method
Inventor: MURAKAMI TOMOKI
IPC: H04B7/0413
Filed: 2020-03-11
Abstract: To improve communication quality while suppressing a calculation processing amount to a plurality of reception signals.SOLUTION: A radio communication device comprises: a plurality of antennas each for receiving a transmission signal while changing directivity a plurality of times within one symbol of a modulated transmission signal; a beam forming unit for outputting a reception signal pattern by changing amplitudes and phases of reception signals received by the plurality of antennas; a signal dividing unit for dividing a signal which is outputted by the beam forming unit, into a plurality of signals; an analysis unit which performs analysis for identifying a combination of signals to most improve communication quality in the case where demodulation is performed while reducing the number of signals, from among all the combinations of the plurality of signals divided by the signal dividing unit; a selection unit for selecting a part of the plurality of signals divided by the signal dividing unit on the basis of a result analyzed by the analysis unit; and a demodulation unit which performs MIMO-OFDM demodulation on the signal selected by the selection unit.SELECTED DRAWING: Figure 3
Patent JP-2021144827-A (JP)
Title: Battery pack
Inventor: WATABE TSUNAICHIRO
IPC: B60K1/04
Filed: 2020-03-11
Abstract: To provide a battery pack that can prevent adjacent battery cells from coming into strong contact with each other due to an impact received from the outside.SOLUTION: A service plug 53 is located above a battery cell 61. A bus bar 72 connects an electrode terminal 95 of the battery cell 61 and the service plug 53. The bus bar 72 includes: a battery cell connection portion 72A to be connected to the electrode terminal 95 of the battery cell 61; a first vertical surface portion 72B extending upward from the battery cell connection portion 72A; a first horizontal portion 72C extending along an upper surface of the battery cell 61; a bent portion 72D bent downward toward a space between the battery cell 61 and a battery cell 62; a second horizontal portion 72E extending along the upper surface of the battery cell 61; and a service plug connection portion 72G to be connected to a terminal of the service plug 53.SELECTED DRAWING: Figure 4
Patent JP-2021151294-A (JP)
Title: Golf ball and manufacturing method of golf ball
Inventor: MORI TOMOYA
IPC: A63B45/00
Filed: 2020-03-24
Abstract: To provide a golf ball being moldable highly accurately in a performance and aesthetic property even in a case of reducing the weight of the ball, and a manufacturing method of the golf ball.SOLUTION: A golf ball 100 includes a core spherical body 101 and an outer surface body 110. The core spherical body 101 is composed of a thermoplastic ionomer resin with bending rigidity of 320 MPa. An outermost layer 103 of the core spherical body 101, coming into contact with an inner surface of the outer surface body 110 is composed of a solid body without air bubble 102. Alternatively, in the core spherical body 101, an inner layer 104 located inward the outermost surface layer 103 is composed of a porous body with numerous air bubbles 102. In that case, the inner layer 104 is so formed that the size of the bubble 102 increases toward the central part of the core spherical body 101.SELECTED DRAWING: Figure 1
Patent JP-2021153115-A (JP)
Title: tweezers
Inventor: EGUCHI KAZUSHIGE
IPC: H01L21/677
Filed: 2020-03-24
Abstract: To provide a tweezers capable of easily determining whether or not an object to be grasped is at a grip proper position, and reducing the fall or the crack of the object to be grasped due to the deviation of a grip position.SOLUTION: In a tweezers, at least one sensor is provided, the position determination of an object to be grasped is performed on the basis of the recognition result of the at least one sensor, and the result of the position determination is notified to a user of the tweezers by a notification part.SELECTED DRAWING: Figure 1
Patent JP-2021154848-A (JP)
Title: Temperature-regulated transportation box and carrier apparatus
Inventor: NISHIDA YASUSHI
IPC: B65D25/20
Filed: 2020-03-26
Abstract: To provide a temperature-regulated transportation box making it possible to improve the efficiency in carriage work.SOLUTION: A temperature-regulated transportation box 1 includes a storage chamber 12 that stores a cargo to be delivered to a home, and a case 10 whose weight and size are small enough for a delivery person to carry. The temperature-regulated transportation box 1 further includes a cooling unit 11 that is formed as an integral part of the case 10 and feeds cool air to the storage chamber 12. The temperature-regulated transportation box 1 includes a power receiving circuit that feeds electricity, which is received from a feeder circuit of a carriage apparatus, to the cooling unit 11. The power receiving circuit includes a power receiving coil that receives electricity from a feeder coil of the feeder circuit through non-contact feeding with the temperature-regulated transportation box 1 placed on a loading platform of the carriage apparatus capable of being carried by a human being.SELECTED DRAWING: Figure 1
Patent JP-2021158228-A (JP)
Title: In-vehicle power converter
Inventor: AIZAWA SHINYA
IPC: H05K1/02
Filed: 2020-03-27
Abstract: To provide an in-vehicle power converter that can be miniaturized while realizing a shield function by a GND pattern.SOLUTION: At least an in-vehicle power converter installed in a vehicle powered by a motor includes a conductive housing with an opening, and a multi-layer printed wiring board on which a circuit component is mounted, and the multi-layer printed wiring board is assembled to the opening of the conductive housing to form a closed space by the multi-layer printed wiring board and the conductive housing, and the circuit component is housed in the closed space, and at least one layer of the multi-layer printed wiring board is a GND plane, the GND plane is electrically connected to the conductive housing, and the multi-layer printed wiring board includes a first insulating layer and a second insulating layer having a higher insulating resistance than the first insulating layer has, between at least the circuit board and the GND plane.SELECTED DRAWING: Figure 2
Patent JP-2021154889-A (JP)
Title: Display device for vehicle
Inventor: SUGIYAMA TETSUYA
IPC: B60K35/00
Filed: 2020-03-27
Abstract: To provide a display device for vehicle which can effectively utilize a display area that can be visually recognized with only a single eye.SOLUTION: A display device for vehicle comprises a control part which controls an image projection part on the basis of acquired information concerning a vehicle and information concerning operator's face direction and eye point that is acquired from an image analysis part, and performs display image control for displaying a virtual image So at a prescribed position in a virtual image display area 20. When the acquired information concerning the vehicle is state change information, the control part controls display image control for a display image by the image projection part so as to display a state change virtual image S1 (So) corresponding to the state change information in both of a left single eye visible area 23a and a right single eye visible area 22a in a same display mode simultaneously.SELECTED DRAWING: Figure 5
Patent JP-2021156752-A (JP)
Title: Method and device for inspecting abrasive grains
Inventor: NAGASE YUKIYASU
IPC: G01B11/02
Filed: 2020-03-27
Abstract: To determine the capability of a rotary grind stone using imaged abrasive grains.SOLUTION: Abrasive grains 14 used for a rotary grind stone are placed on a transparent plate 13, and are imaged from the top and from the bottom of the transparent plate 13. The shapes and the sizes of the abrasive grains 14 are determined from the image data and are grouped so that the abrasive grains 14 are graded. The ratios of the amounts of the graded abrasive grains in the groups are calculated. The ratios of amounts of the graded abrasive grains are averaged and the capability of a rotary grind stone using the abrasive grains 14 is determined.SELECTED DRAWING: Figure 1
Patent JP-2020163564-A (JP)
Title: Processing device and machinability evaluation method with use of same
Inventor: YAMADA YUTA
IPC: B23Q17/24
Filed: 2020-03-27
Abstract: To provide a processing device which concerns with material machinability evaluation, for example, can derive cutting condition suitable for a material or the like manufactured by application of three-dimensional lamination molding technique in a short time independent of tool wear, and a machinability evaluation method with use of the same.SOLUTION: A processing device has an NC lathe, and a machinability evaluation mechanism which can simultaneously measure two or more of a radiation thermometer for measuring a cutting temperature of a processing point, a cutting power meter for measuring a cutting resistance, an acceleration meter for measuring cutting tool vibration, and a high-speed camera 10 for measuring cut scrap outflow state, which are located in a process machine.SELECTED DRAWING: Figure 1
Patent JP-2020099785-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-03-31
Abstract: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball shot into a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, the Pachinko machine 1 can perform special display as a performance relating to operation means.SELECTED DRAWING: Figure 60
Patent JP-2021163631-A (JP)
Title: Power supply device, and vehicle and power storage device having the same
Inventor: MATSUDA SHINGO
IPC: H01M10/44
Filed: 2020-03-31
Abstract: To suppress deformation of an insulation film covering each battery cell to enhance the safety.SOLUTION: A power supply device comprises: square battery cells; an insulation film 2 covering each surface of the battery cells; and a fastening member fastening a battery laminate configured by laminating a plurality of battery cells each covered with the insulation film 2. An adhesion prevention layer 40 that prevents adhesion of the insulation film 2 to the battery cells is interposed between an inner surface of the insulation film 2 and each surface of the battery cells. This configuration can suppress unintended expansion of the insulation film 2, which is caused by partial adhesion of the insulation film 2 to the battery cells, by interposing the adhesion prevention layer 40 that prevents the adhesion, and insulation reliability of the battery cells can be improved.SELECTED DRAWING: Figure 9
Patent JP-2021161343-A (JP)
Title: Ethylenic copolymer composition and applications thereof
Inventor: SHISHIDO KEISUKE
IPC: B32B27/32
Filed: 2020-04-02
Abstract: To provide an ethylenic copolymer composition that improves tackiness to a layer containing fiber material for improved productivity and can maintain the mechanical properties of a resultant laminate.SOLUTION: A composition contains a copolymer (L) containing an ethylene [A], a C4-20 α-olefin [B], and a nonconjugated polyene [C] and satisfying the requirements (1)-(4) shown below, and a petroleum resin (F): (1) the molar ratio [[A]/[B]] of constitutional units derived from [A] and [B] is 40/60-90/10; (2) the content of a constitutional unit derived from [C] is 0.1-6.0 mol%; (3) a Mooney viscosity ML(1+4)125°C at 125°C is 5-100; and (4) a B value represented by formula (i) is 1.20 or more. B value=([EX]+2[Y])/[2×[E]×([X]+[Y])]...(i) [where [E], [X] and [Y] independently denote molar fractions of [A], [B], and [C], [EX] denotes a diad chain fraction of [A]-[B]].SELECTED DRAWING: None
Patent JP-2020183112-A (JP)
Title: Apparatus and method for depositing overcoat on image on substrate
Inventor: ELIUD ROBLES FLORES
IPC: B05D3/06
Filed: 2020-04-06
Abstract: To provide a system and method for applying an overcoat to a printed image on a substrate.SOLUTION: A system comprises: a radiative source that irradiates the printed image on the substrate with electromagnetic radiation within a predefined wavelength range, the electromagnetic radiation being absorbed by the printed image and heating the printed image to a predetermined temperature range; a depositing device that deposits an overcoating powder on the heated printed image, the overcoating powder having a melting point within the predetermined range such that upon the deposition thereof, the overcoating powder adheres to and/or melts on the heated printed image; and a residual powder removing device that removes any residual overcoating powder not adhering to the printed image or substrate.SELECTED DRAWING: Figure 4
Patent JP-2020205243-A (JP)
Title: Lithium ion conductor, power storage device and production method of lithium ion conductor
Inventor: MIYAMOTO TAKU
IPC: H01M10/0562
Filed: 2020-04-09
Abstract: To provide a sheet-like lithium ion conductor having a satisfactory lithium transportation rate.SOLUTION: A sheet-like lithium ion conductor comprises: lithium ion-conducting powder having a garnet type structure or garnet type-analogous structure, containing at least Li, La, Zr and O; a mixed liquid containing a lithium salt and glymes; and a binder. The lithium ion conductor satisfies the requirement given by the following expression (1): Y≤-7X+35, where X (mol/L) is a concentration of the lithium salt in the mixed liquid, and Y (vol.%) is a percentage of a content of the mixed liquid to a sum total of a content of the lithium ion-conducting powder in the lithium ion conductor and the content of the mixed liquid therein.SELECTED DRAWING: Figure 4
Patent JP-2021168022-A (JP)
Title: Automatic control system, automatic control method, and automatic control device
Inventor: HOSHI TAKAO
IPC: G05D1/10
Filed: 2020-04-09
Abstract: To provide a system capable of controlling a plurality of unmanned aircrafts.SOLUTION: An automatic control system for controlling unmanned aircraft includes: unmanned aircraft; an unmanned aircraft control device for controlling the unmanned aircraft; and an automatic control device which can be connected to the unmanned aircraft control device by communication. The automatic control device includes: flight route identification means for identifying flight routes of the respective unmanned aircraft based on flight plan information of the plurality of unmanned aircraft; and first flight route information transmission means for transmitting flight route information related to the identified flight routes to the unmanned aircraft control device. The unmanned aircraft control device includes: first flight route information reception means for receiving flight route information from the automatic control device; and second flight route information transmission means for transmitting flight route information to the unmanned aircraft. The unmanned aircraft includes: second flight route information reception means for receiving flight route information from the unmanned aircraft control device; and flight control means for controlling flight in accordance with the received flight route information.SELECTED DRAWING: Figure 7
Patent JP-2021167384-A (JP)
Title: Polyamide resin composition, and molded body obtained by molding the same
Inventor: MITSUI JUNICHI
IPC: C08K5/5313
Filed: 2020-04-10
Abstract: To provide a polyamide resin composition excellent in reflow heat resistance, fire retardancy, flowability and low metal corrosion resistance.SOLUTION: A polyamide resin composition contains: semi-aromatic polyamide (A) having a melting point of 280-320°C; aliphatic polyamide (B); 8-30 mass% of phosphinic acid metal salt (C); 0.1-10 mass% of an aluminum compound (D) selected from aluminum phosphate and/or aluminum phosphite; and 10-60 mass% of a reinforcement material (E). The total content of the semi-aromatic polyamide (A) and the aliphatic polyamide (B) is 30-85 mass%, and a mass ratio (A/B) of the semi-aromatic polyamide (A) to the aliphatic polyamide (B) is 90/10-40/60.SELECTED DRAWING: Figure 1
Patent JP-2020196984-A (JP)
Title: Method of producing carbon fiber
Inventor: CHO CHANG HYUN
IPC: D01F9/22
Filed: 2020-04-17
Abstract: To provide a novel method of producing carbon fibers produced from an acrylonitrile-based polymer, which is capable of melt spinning and can increase a spinning speed.SOLUTION: There is provided a method of producing carbon fibers, which comprises the steps of: a) adding an acrylonitrile-based polymer solution to a solution containing a glycol-based compound having a boiling point of 180 to 210°C to precipitate an acrylonitrile-based polymer; b) melt spinning the acrylonitrile-based polymer to obtain spun fibers; and c) performing stabilization and carbonization on the spun fibers to obtain carbon fibers.SELECTED DRAWING: None
Patent JP-2021169289-A (JP)
Title: Switch device
Inventor: UCHIKI KAZUTERU
IPC: B60R25/24
Filed: 2020-04-17
Abstract: To provide a switch device capable of suppressing deterioration of a communication characteristic.SOLUTION: In a switch device, an antenna 31 executing non-contact communication with a terminal carried by a user is provided on a switch unit 21 that is operated when actuating an operation target. Further, the switch device includes a magnetic body sheet 70 that is provided between a substrate 60 serving as a switch unit component at least partly including metal and the antenna 31 so as to reduce an influence of the substrate 60 on the non-contact communication between the antenna 31 and the terminal.SELECTED DRAWING: Figure 3
Patent JP-2021175000-A (JP)
Title: 3-plate camera and 4-plate camera
Inventor: KIBA YUJI
IPC: H04N5/225
Filed: 2020-04-17
Abstract: To generate and output a clearer fluorescent image of an observation site to which a fluorescent reagent is administered to support a doctor or the like to easily grasp an affected area.SOLUTION: A 3-plate camera includes an IR prism that causes an IR image sensor to receive incident IR light from an observation site, a visible prism that causes a visible image sensor to receive incident visible light from the observation site, a specific prism that causes a specific image sensor to receive incident specific wavelength band light from the observation site, and a video signal processing unit that generates an IR video signal, a visible video signal, and a specific video signal of the observation site on the basis of the imaging outputs of the IR image sensor, the visible image sensor, and the specific image sensor, and synthesizes the IR video signal, the visible video signal, and the specific video signal, and outputs the synthesized signals to a monitor.SELECTED DRAWING: Figure 3
Patent JP-2020179392-A (JP)
Title: Gas-phase reactor system and method of using same
Inventor: JOHN TOLLE
IPC: B01J19/00
Filed: 2020-04-20
Abstract: To provide gas-phase reactor systems and methods suitable for use with precursors that are solid phase at room temperature and pressure.SOLUTION: The systems and methods as described herein can be used to, for example, form amorphous, polycrystalline, or epitaxial layers (e.g., one or more doped semiconductor layers) on a surface of a substrate.SELECTED DRAWING: Figure 1
Patent JP-2020186226-A (JP)
Title: Skin external preparation
Inventor: MURAKOSO KEIKO
IPC: A61K8/67
Filed: 2020-04-21
Abstract: To provide a skin external preparation which has high stability of an L-ascorbic acid tetra-fatty acid ester and inhibits coloring over time.SOLUTION: A skin external preparation comprises (A)-(E) in the following and has a pH of 6 or less: (A) an L-ascorbic acid tetra-fatty acid ester represented by the general formula (I) in the figure, where R represents a C8-18 branched fatty acyl group; (B) microfibrous cellulose; (C) a chelator; (D) an antioxidant; and (E) water.SELECTED DRAWING: None
Patent JP-2021173556-A (JP)
Title: Ultrasonic flaw detection method for rotor blade embedded part of turbine rotor
Inventor: FUKUDA SHINICHI
IPC: G01N29/06
Filed: 2020-04-21
Abstract: To efficiently detect a flaw generated in a rotor blade embedded part of a turbine rotor in a short time by preparing a cross-sectional shape diagram of the rotor blade embedded part of the turbine rotor from a first ultrasonic flaw detection echo and displaying a flaw detection echo of a second ultrasonic flaw detection superimposed on the cross-sectional shape diagram when the cross-sectional shape diagram of the rotor blade embedded part of the turbine rotor has been unknown.SOLUTION: An ultrasonic flaw detection method comprises the steps of: measuring a shape echo of a rotor blade embedded part by an ultrasonic device having a first arrayed probe connected thereto; estimating a cross-sectional shape of the rotor blade embedded part from the measured shape echo; displaying the estimated cross-sectional shape of the rotor blade embedded part on a display of an ultrasonic device; measuring the flaw detection echo of the rotor blade embedded part by the ultrasonic device having a second arrayed probe connected thereto; and displaying the measured flaw detection echo of the rotor blade embedded part so as to coincide with the estimated cross-sectional shape of the rotor blade embedded part displayed on the display of the ultrasonic device.SELECTED DRAWING: Figure 4
Patent JP-2021174212-A (JP)
Title: E-mail transmission management device
Inventor: OKANE HIDEKI
IPC: G06F21/60
Filed: 2020-04-24
Abstract: To appropriately restrict transmission of an e-mail of which the attachment file is stored information of a highly confidential file or the like managed with an access right imparted thereto.SOLUTION: A transmission source right information acquisition unit 1281 acquires a transmission source access right from a transmission source user right data file 104 on the basis of a transmission source e-mail address. A transmission destination right information acquisition unit 1282 acquires a transmission destination access right from a transmission destination user right data file 105 on the basis of a transmission destination e-mail address. A file right information acquisition unit 1283 specifies a stored information access right for an attachment file on the basis of at least a part of a file name of the attachment file. If the transmission source access right and the transmission destination access right do not meet a condition indicated by the stored information access right, transmission of the e-mail is stopped.SELECTED DRAWING: Figure 4
Patent JP-2020112271-A (JP)
Title: Cross connector
Inventor: NAKAJIMA HIROO
IPC: F16B2/10
Filed: 2020-04-27
Abstract: To attain a cross connector capable of easily performing connection work for three or more rod-like bodies crossing each other.SOLUTION: A cross connector 1 configured to connect three or more rod-like bodies 8 including a specific rod-like body 8S to each other in a cross state, includes two or more sets of holding units U each including: a base member B; and a holding member H connected to the base member so as to be relatively displaceable in a state of nipping and holding the rod-like members 8N other than the specific rod-like body. At connection portion of the respective base members B of the two or more sets of holding units U, provided is a connection holding part C configured to hold the specific rod-like body 8S in a nipped manner.SELECTED DRAWING: Figure 1