baber/WOPTO huggingface dataset:
Patent JP-2022013824-A (JP)
Title: Low resistivity wafer and method for manufacturing the same
Inventor: NARUSHIMA YASUTO
IPC: C30B15/00
Filed: 2021-06-28
Abstract: To provide a semiconductor wafer having a low resistivity not achieved until now.SOLUTION: A semiconductor wafer including a single crystal having an added dopant has a resistivity of 0.7 mΩ cm or less and a striation height of 6 mm or more, may have a resistivity of 0.8 mΩ cm or less and a striation height of 13 mm or more and may have a resistivity of 0.7 mΩ cm or less and a striation height of 22 mm or more. A method for manufacturing the semiconductor wafer comprises: adding the dopant to a silicon melt; pulling a crystal from the silicon melt while rotating; and applying a magnetic field of 0.3T or more so that the resistivity of the semiconductor wafer is 0.8 mΩ cm or less, and the striation height is 13 mm or more.SELECTED DRAWING: Figure 7A
Patent JP-2021178772-A (JP)
Title: Porous carbon particle, porous carbon particle dispersion, and method for producing the same
Inventor: IMOTO TAKUMA
IPC: B01J20/20
Filed: 2021-06-28
Abstract: To provide a porous carbon particle with many mesopore that can be effectively used.SOLUTION: Provided are (1) a porous carbon particle that has a pore diameter peak on adsorption side by the BJH method present between 2 nm to 50 nm, a specific surface area of 100 to 600 m2/g, and a 2.6nm to 200nm pore volume on adsorption side by BJH method of 0.4 ml/g or more, and (2) a porous carbon particle that has a pore diameter peak on adsorption side by the BJH method present between 2 nm to 50 nm, a specific surface area of 100 to 600 m2/g, and a total pore volume of 0.5 to 1.3 ml/g.
Patent JP-2023005831-A (JP)
Title: Tire testing method
Inventor: UBUYASHIKI TAKAMICHI
IPC: B60C19/00
Filed: 2021-06-29
Abstract: To provide a tire testing method which makes it easy to assess cut resistance of a sidewall of a tire at a specific position in a circumferential direction.SOLUTION: A tire testing method according to an embodiment involves running over a protrusion with a sidewall of a rotating tire, and comprises a runover step of rotating the tire mounted on a support axle of a testing machine on a table and having the tire run over the protrusion provided on the base to acquire data.SELECTED DRAWING: Figure 3
Patent JP-2023006113-A (JP)
Title: Optical connector and module with the same
Inventor: KURIHARA MITSURU
IPC: G02B6/122
Filed: 2021-06-30
Abstract: To provide a compact, thin optical connector which offers high optical coupling efficiency and can be used in optical/electrical hybrid devices.SOLUTION: An optical connector provided herein comprises an engaging member 100 having a cavity and an optical waveguide chip 200 inserted to the cavity of the engaging member, the optical waveguide chip comprising a base plate and one or more tapered optical waveguides formed on the base plate.SELECTED DRAWING: Figure 2
Patent JP-2023008489-A (JP)
Title: Linear body installation method
Inventor: ISHII MASAKO
IPC: G01B11/16
Filed: 2021-07-06
Abstract: To efficiently perform positioning of a linear body installed in a ground.SOLUTION: A method for installing a linear body includes: an insertion step in which a diameter expanding body 20 capable of expanding a diameter in a radial direction outside of a boring hole 2 is provided at a tip section, and a rod material 10 to which an optical fiber cable 50 is attached along an axial direction on an outer periphery surface is inserted into a boring hole 2; a tip end fixing step in which the diameter expanding body 20 is radially expanded outward and a tip end of the rod material 10 is fixed relative to the boring hole 2; and a base end fixing step of fixing the base end of the rod material 10 relative to the boring hole 2 at an open end 2b of the boring hole 2.SELECTED DRAWING: Figure 1
Patent JP-2023013006-A (JP)
Title: Rice washer
Inventor: YAMAMOTO KAZUHIKO
IPC: A47J27/14
Filed: 2021-07-15
Abstract: To clean a rice washing tank efficiently with a small amount of water.SOLUTION: A rice washer includes: a rice washing tank 5; an upper water supply pipe 48 which supplies water from the upper part side of the rice washing tank 5; a lower water supply pipe 53 which supplies water from the lower part side of the rice washing tank 5; and a drain valve 64. In a cleaning mode, water is supplied from the upper water supply pipe 48 in a state that the drain valve 64 is closed and the drain valve 64 is opened during the water supply from the upper water supply pipe 48. Then, water supply from the upper water supply pipe 48 is stopped and water is supplied from the lower water supply pipe 53.SELECTED DRAWING: Figure 16
Patent JP-2023013619-A (JP)
Title: Soft magnetic alloy ribbon and magnetic core
Inventor: MIYAZAWA HIROSHI
IPC: H01F1/153
Filed: 2021-07-16
Abstract: To provide a soft magnetic alloy ribbon that allows manufacturing of a magnetic core that has low iron loss and the optimized distribution of the widths of a magnetic wall after laser scribe processing, and provide a magnetic core including such a soft magnetic alloy ribbon.SOLUTION: A soft magnetic alloy ribbon is formed of an Fe-based soft magnetic alloy, and has a first laser peening trace row and a second laser peening trace row that are formed of a plurality of laser peening traces in a row in a first direction and are arranged adjacent to each other in a second direction, and a magnetic wall that extends in a third direction. When a straight line at an equal separation distance from both the first laser peening trace row and the second laser peening trace row is defined as a central line, a straight line at a first distance shorter than the separation distance from the first laser peening trace row as a first reference line, the width of the magnetic wall at a position intersecting the central line as D0, and the width of the magnetic wall at a position intersecting the first reference line as D1, the ribbon satisfies the relationship D0<D1.SELECTED DRAWING: Figure 4
Patent JP-2022022141-A (JP)
Title: Image display device
Inventor: NODA MINAKO
IPC: B32B7/12
Filed: 2021-07-16
Abstract: To provide an image display device which is highly reliable and is bendable.SOLUTION: An image display device (101) includes a polarizer (31) and a cover window (71) in that order on a visually recognition side of an image display panel (51). The image display device also includes a touch panel (41) within a distance 500 μm from a touch surface. A first adhesive sheet (11) is provided on a surface on the visually recognized side of the polarizer, and a second adhesive sheet (12) is provided on a surface on the image display panel side of the polarizer. The first adhesive sheet and the second adhesive sheet have a dielectric constant of not larger than 4.5 when the temperature is 25°C and the frequency is 10 kHz.SELECTED DRAWING: Figure 1
Patent JP-2023016258-A (JP)
Title: Headlight of straddle-type vehicle
Inventor: YOSHITOMI HIROKI
IPC: B62J6/026
Filed: 2021-07-21
Abstract: To suppress expansion of dirt on a headlight and improve conspicuousness and visibility of the headlight.SOLUTION: A headlight of a straddle-type vehicle includes a lens (43) that allows penetration of light emission from a main lamp body (50) and a first auxiliary lamp body (51). A first lip portion (71) disposed on a surface (43a) of the lens (43) in a ridge line changes an angle of the surface (43a). The first auxiliary lamp body (51) is placed above the main lamp body (50) and extends along the main lamp body (50) in a vehicle width direction. The first lip portion (71) extends in the vehicle width direction in a boundary between the main lamp body (50) and the first auxiliary lamp body (51).SELECTED DRAWING: Figure 4
Patent JP-2023018841-A (JP)
Title: Steering control device
Inventor: OYA TOSHIAKI
IPC: B62D6/00
Filed: 2021-07-28
Abstract: To provide a steering control device that can increase probability of the completion of start sequence during the period from the time when vehicle starting operation is performed to the time when vehicle accelerating operation is performed.SOLUTION: A steering control device controls, in accordance with a steering state, a source of driving power to be applied to a steering mechanism of a vehicle. The steering control device has a micro computer. When a predetermined execution condition is satisfied (YES in step S102) in a case where a start switch of the vehicle is turned off, the micro computer executes starting sequence as a series of processing required to activate a steering system. The execution condition is that an action by a user when attempting to use the vehicle is detected.SELECTED DRAWING: Figure 3
Patent JP-2021166905-A (JP)
Title: Ophthalmologic imaging apparatus and ophthalmologic information processing apparatus
Inventor: FUJII KOTA
IPC: A61B3/10
Filed: 2021-07-29
Abstract: To present blood flow information on a plurality of ocular fundus blood vessels acquired by OCT blood flow measurement in an appropriate mode.SOLUTION: An ophthalmologic imaging apparatus acquires a plurality of pieces of blood flow data by applying OCT blood flow measurement to the positions of a plurality of ocular fundus blood vessels; acquires a front image of the ocular fundus; displays a plurality of pieces of measurement position information indicating these blood vessel positions together with the front image; displays blood flow graphs based on the blood flow data in parallel with the front image; and displays in color a plurality of blood vessel images in the front image on the basis of the plurality of pieces of blood flow data or the plurality of blood flow graphs. Further, the ophthalmologic imaging apparatus classifies the plurality of blood vessel images into artery images and vein images on the basis of the plurality of pieces of blood flow data or the plurality of blood flow graphs, and displays the artery images and the vein images in mutually different colors.SELECTED DRAWING: Figure 9
Patent JP-2023020176-A (JP)
Title: Crop pullout machine
Inventor: KUROSE HIDEAKI
IPC: A01D27/04
Filed: 2021-07-30
Abstract: To provide a crop pullout machine which can prevent a pair of holding conveyor belts that are provided adjacently to each other from being disengaged from a pulley arranged at a position opposing a conveyance region.SOLUTION: A crop pullout machine includes a pullout device that pulls out a crop from a farm field. The pullout device comprises: a pair of right and left holding conveyor belts which holds and conveys the crop; a conveyance region which is located between the pair of right and left holding conveyor belts and where the crop is conveyed; and a plurality of pulleys around which the holding conveyor belts are stretched and which apply the tension to the holding conveyor belts. The two pulleys of the plurality of pulleys which are arranged at positions opposing the conveyance region and are adjacent to each other in the front-rear direction are coupled to each other so as to be able to freely rotate in the state of being close to each other. The two coupled pulleys are configured so as to be able to integrally swing with the force received from the crop conveyed in the conveyance region by the pair of right and left holding conveyor belts.SELECTED DRAWING: Figure 7
Patent JP-2023023540-A (JP)
Title: Wire harness and production method therefor
Inventor: KITO YUSUKE
IPC: H01B13/012
Filed: 2021-08-05
Abstract: To provide a wire harness capable of inhibiting deterioration of electromagnetic shield performance and a production method for the wire harness.SOLUTION: A wire harness 1 has an electric wire 10 capable of electrically connecting with a connector C1 loaded on a vehicle V, the electric wires 20, 30 electrically connected with the wire 10, and a connection part 40 by which the wires 10, 20 and 30 are electrically connected with each other. Besides, the wire harness 1 has a cylindrical shield member 50 surrounding the outer peripheries of the connection part 40 and the wire 10, and a cylindrical shield member 60 enclosing the outer periphery of the member 50 in the portion enclosing the outer periphery of the connection part 40, and the outer periphery of the wire 20.SELECTED DRAWING: Figure 3
Patent JP-2023023963-A (JP)
Title: Partition device
Inventor: CHIBA MANABU
IPC: E04B2/74
Filed: 2021-08-06
Abstract: To provide a partition device by which lighting, aeration and droplet spread reduction can effectively be carried out together.SOLUTION: A partition device includes at least one partition member. The partition member includes a tabular main body and a surface member disposed on at least one side of the main body. The main body includes a plurality of permeation parts penetrating in a thickness direction of the main body. The surface member includes a plurality of openings penetrating in a thickness direction of the surface member.SELECTED DRAWING: Figure 14
Patent JP-2023024074-A (JP)
Title: Pinball game machine
Inventor: TAKEUCHI TSUKASA
IPC: A63F7/02
Filed: 2021-08-06
Abstract: To propose a pinball game machine capable of generally enhancing interest in a game by exhibiting both of fun of consecutive notice performances executable during operation of a big win game and a fun of development from a small win game to a big win game.SOLUTION: While consecutive notice performances are executed when there is unconsumed reservation storage determined to be a big win by read-ahead and when there is not reservation storage determined to be a small win by read-ahead in unconsumed reservation storage consumed before the reservation storage during operation of a big win game, consecutive notice performances are not executed when there is unconsumed reservation storage resulting in a small win before reservation storage even if there is the unconsumed reservation storage determined to be a big win by read-ahead. Accordingly, even if there is unconsumed reservation storage determined to be a big win, a player is allowed to perform a game aiming at development into an accessory big win during operation of a small win game if consecutive notice performances are not executed.SELECTED DRAWING: Figure 18
Patent JP-2023025804-A (JP)
Title: Monitoring device, tollgate device, monitoring system, monitoring method, and program
Inventor: HASEGAWA RIE
IPC: G07B15/00
Filed: 2021-08-11
Abstract: To provide a monitoring device capable of rapidly executing processing corresponding to an incident in each one of tollgates by sharing incident information among the tollgates.SOLUTION: A monitoring device comprises: a generation section for generating incident information including incident kind information which indicates the kind of an incident when the incident is detected; and a distribution section for distributing the incident information to tollgate devices of tollgates which execute processing corresponding to the incident kind information.SELECTED DRAWING: Figure 2
Patent JP-2021181092-A (JP)
Title: Vibration actuator and electronic apparatus
Inventor: TAKAHASHI YUUKI
IPC: B06B1/04
Filed: 2021-08-17
Abstract: To provide a vibration actuator which has impact resistance and generates suitable bodily sensational vibration at high output.SOLUTION: This vibration actuator has: a movable body 20 which has a disk-like magnet 30 at a center, and in which a pair of cores 41, 42 fixed to a front face and a rear face of the magnet 30 and a pair of spring stop parts 22, 24 joined to the cores 41, 42 are so located as to be laminated; and a fixed body 50 which so supports the movable body 20 by a pair of elastic support parts 81, 82 as to be capable of reciprocating in an axial direction, and has a pair of annular coils 61, 62 which are located on a radial direction outer side of the movable body 20. The movable body 20 vibrates on the basis of a specific equation of motion (1) and a specific equation of circuit (2).SELECTED DRAWING: Figure 2
Patent JP-2023028182-A (JP)
Title: Measuring device, measuring method, and program
Inventor: OKADA YUTO
IPC: G06T7/00
Filed: 2021-08-19
Abstract: To provide a measuring device capable of estimating a type of a blood vessel in a non-contact manner.SOLUTION: A measuring device includes: an image acquisition unit for acquiring at least two images including a blood vessel image of an eyeball captured by emitting at least two kinds of light having mutually different peak wavelengths; a blood vessel cross section profile acquisition unit for acquiring a plurality of blood vessel cross section profiles indicating the distribution of pixel values of pixels at a plurality of blood vessel cross section positions of the at least two images respectively; an absorbance ratio calculation unit for calculating an absorbance at each of the blood vessel cross section positions of the plurality of blood vessel cross section positions from the plurality of blood vessel cross section profiles; a distribution creation unit for creating a plurality of sets of two-dimensional distributions, each set including an absorbance ratio and a blood vessel contrast index, and the absorbance ratio being calculated from the absorbance at each blood vessel cross section position; and a blood vessel type estimation unit for acquiring a cluster of a plurality of types of the blood vessel by executing clustering for the two-dimensional distributions, and estimating the type of the blood vessel at the plurality of blood vessel cross section positions.SELECTED DRAWING: Figure 2
Patent JP-2023028303-A (JP)
Title: Gas regulator and method
Inventor: ITABASHI TOSHIHISA
IPC: G01N1/00
Filed: 2021-08-19
Abstract: To inhibit an error between a produced calibration gas concentration and a preset concentration.SOLUTION: A gas regulator includes a decompressor 12 for decompressing and outputting a component gas from a component gas cylinder 11 housing the component gas for producing a calibration gas, a gas pipe 13, a second MFC 14 for outputting the component gas supplied from the decompressor 12 via the gas pipe 13, an exhaust valve 20 for discharging the component gas in the gas pipe 13 to the outside, and a controller 8 for controlling the decompressor 12, the second MFC 14 and the exhaust valve 20. The controller 8 performs opening control to open the exhaust valve 20 so as to exhaust the component gas in the gas pipe 13 and driving control to drive the second MFC 14 so as to output the component gas supplied from the decompressor 12 via the gas pipe 13.SELECTED DRAWING: Figure 1
Patent JP-2023032671-A (JP)
Title: Security management device
Inventor: YOKOI KAZENO
IPC: H04L12/22
Filed: 2021-08-27
Abstract: To make it possible to perform communication with high safety even for communication between terminal devices connected via a switching hub.SOLUTION: A DHCP function unit 130 assigns an IP address of the same segment to each of subordinate terminal devices connected to its own device. A monitoring terminal identifying unit 140 identifies a terminal device to be monitored among the terminal devices connected to the own device, based on an output signal from a security function unit 120. The DHCP function unit 130 assigns an IP address of a segment different from that of the other terminal devices to the terminal device identified by the monitoring terminal identifying unit 140.SELECTED DRAWING: Figure 4
Patent JP-2023034803-A (JP)
Title: Speech processing unit, speech processing method and program
Inventor: MITSUHASHI TAKESHI
IPC: G10H1/18
Filed: 2021-08-31
Abstract: To allow a user to easily decide the order of processing on a speech signal.SOLUTION: A speech processing unit capable of setting a plurality of pieces of processing on a speech signal on a time base, includes: a display control part which controls a display of a screen where two or more blocks each showing input and output of a speech signal and contents of processing on the input speech signal can be arranged; and a signal processing part which processes speech signals corresponding to the respective blocks in the order of the blocks determined based upon a positional relation between blocks already arranged on the screen and blocks newly arranged on the screen.SELECTED DRAWING: Figure 2
Patent JP-2023039608-A (JP)
Title: Electro-optical device and electronic apparatus
Inventor: FUJIKAWA SHINSUKE
IPC: G02F1/1345
Filed: 2021-09-09
Abstract: To provide an electro-optical device that allows easy and reliable execution of inspection of insulation between terminals electrically connected with a temperature detection element, and an electronic apparatus.SOLUTION: A first substrate 10 of an electro-optical device 100 is provided with a temperature detection circuit 1 including a temperature detection element 11, and first wiring La and second wiring Lc of the temperature detection element 11 are electrically connected with a first terminal 102a and a second terminal 102c, respectively. A third terminal 102e not electrically connected with the temperature detection element 11 is provided between the first terminal 102a and second terminal 102c. Consequently, the ground potential is applied to the first terminal 102a and the second terminal 102c by using a first probe P1 and a second probe P2 of an inspection instrument 4, and a predetermined voltage is applied to the third terminal 102e by using a third probe P3, and a current at the time of application is detected to inspect the insulation properties between the first terminal 102a and the second terminal 102c.SELECTED DRAWING: Figure 5
Patent JP-2022089148-A (JP)
Title: Flexible circuit board for multiplex signal transmission
Inventor: JO BYUNG-HOON
IPC: H01P3/08
Filed: 2021-09-15
Abstract: To provide a flexible circuit board for a multiplex signal transmission that can increase the quality of a signal, can minimize the size and the area, and also can minimize defects that happen in steps.SOLUTION: A flexible circuit board 100 for a multiplex signal transmission includes: a first dielectric layer 110; a plurality of first side surface grounds 150 formed in line along a surface of the first dielectric layer; a first signal line S1 formed in each space between the first side surface grounds; and a plurality of penetration holes H formed at intervals in the first side surface grounds, respectively, along the length direction of the first side surface grounds.SELECTED DRAWING: Figure 1
Patent JP-2023042785-A (JP)
Title: Riding type traveling vehicle
Inventor: KUSAMOTO HIDEYUKI
IPC: A01C11/02
Filed: 2021-09-15
Abstract: To provide a riding type traveling vehicle which prevents overheat of an engine because hot air stays inside an engine cover and the engine may become overheat especially when traveling in a hot season or a hot area, for the engine is mounted in a central part of the riding type traveling vehicle installing a seedling planting part at a rear part of a machine body and a seat is arranged at an upper position of the engine cover covering the engine.SOLUTION: In a riding type traveling vehicle provided with a seat 20 above an engine cover 19 of an engine 13 implemented on a traveling vehicle body 2, an upper opening 33U is provided on an upper surface of the engine cover 19, and a fan 34 is provided at a position facing the upper opening 33U at an upper position of the engine 13 in the engine cover 19.SELECTED DRAWING: Figure 2