baber/WOPTO huggingface dataset:
Patent JP-2021151086-A (JP)
Title: Rotary machine
Inventor: UEMATSU HIROSHI
IPC: H02K9/19
Filed: 2020-03-19
Abstract: To provide a rotary machine which can be easily handled and supply cooling oil to a coil end without making the machine large-sized.SOLUTION: A rotary machine comprises: a stator including a stator core and a coil wound around the stator core; a rotor arranged facing the stator via an air gap therebetween; and a frame covering the stator from outside in a radial direction. The coil includes a first coil end protruding in one side of the stator core axial direction, and the frame comprises a first head member including a first flow channel penetrating through a first opening in the one side of the axial direction from an inflow port outside in the radial direction and a second flow channel connected to the first opening and penetrating through toward the first coil end.SELECTED DRAWING: Figure 1
Patent JP-2021147368-A (JP)
Title: Temporary tattoo kit
Inventor: IKEGAMI NATSUMI
IPC: A61K8/92
Filed: 2020-03-23
Abstract: To provide a temporary tattoo kit capable of drawing a temporary tattoo according to a taste of a user, and capable of being preserved for a long term.SOLUTION: A temporary tattoo kit 1 comprises: a first container 41 storing genipin-containing powder 2 including genipin; a second container 42 storing cosmetic water 3; and a needle 5 detachably attached to at least any of the first and second containers 41, 42.SELECTED DRAWING: Figure 1
Patent JP-2020163853-A (JP)
Title: Face material
Inventor: YOSHIDA MICHIHITO
IPC: B32B38/14
Filed: 2020-03-24
Abstract: To provide a face material having excellent scratch resistance and beauty.SOLUTION: A face material has a recess. The face material has a colored layer, and a transparent coat on the surface of it. The colored layer is formed from a composition containing granular inorganic particles, and has a recess on the surface of it. The transparent coat is unevenly distributed in the recess edge of the colored layer.SELECTED DRAWING: Figure 2
Patent JP-2021151296-A (JP)
Title: Toilet seat device
Inventor: TAKIUCHI DAI
IPC: E03D9/08
Filed: 2020-03-24
Abstract: To provide a toilet device capable of improving an appearance of a hinge part, and preventing electrical wiring from being exposed to the outside.SOLUTION: A toilet device 1 includes a functional part 3 arranged on a toilet bowl body 11, and having a functional part 9 attached thereto, a toilet seat 21 arranged on the toilet bowl body 11, and journaled rotatably to the functional part 3, and electrical wiring 7 extending from the toilet seat 21 to the functional part 3. The functional part 3 has a cover 31 for covering the functional part 9, and the cover 31 has such an opening 32 that the electrical wiring 7 can be moved inside together with rotation of the toilet seat 21.SELECTED DRAWING: Figure 6
Patent JP-2021158199-A (JP)
Title: Semiconductor device
Inventor: NAKATANI TAKAHIRO
IPC: H01L29/739
Filed: 2020-03-26
Abstract: To provide a semiconductor device with improved resistance against breakdown at the recovery operation.SOLUTION: In a semiconductor device 100, an insulated gate type bipolar transistor region 1 and a diode region 2 are provided adjacent to each other. The insulated gate type bipolar transistor region 1 includes a base layer 9 with a second conductivity type provided on a surface layer on a first main surface side, an emitter layer 8 with a first conductivity type provided selectively on a surface layer of the base layer 9 on the first main surface side, a plurality of gate electrodes 7a provided on the first main surface side of a semiconductor substrate, arranged in a first direction along the first main surface, and facing the emitter layer 8, the base layer 9, and a drift layer 12 through a gate insulating film 6a, and a carrier injection suppression layer 10 with the first conductivity type provided selectively on the surface layer of the base layer 9 on the first main surface side and held by the base layer 9 in the first direction.SELECTED DRAWING: Figure 2
Patent JP-2021155818-A (JP)
Title: Production method of electrode and hydrogen peroxide using electrode
Inventor: TAKASUGI SOICHI
IPC: C25B11/04
Filed: 2020-03-27
Abstract: To produce a hydrogen peroxide at a low cost with a lower applied voltage, a higher current efficiency, and a larger current density.SOLUTION: In a production method of hydrogen peroxide, oxygen in an electrolyte is reduced using a predetermined electrode as a cathode electrode. The electrode is produced through: a mixing-crushing step in which conductive carbon particles and a nickel salt are mixed in a liquid, and, being crushed after removing the liquid, a composite including the conductive carbon particles and the nickel salt is obtained; and a coating step in which the dispersion of the composite is coated on the base material of the electrode, and the electrode is obtained by holding the composite on the base material of the electrode. The electrode comprises: the base material of the electrode; the conductive carbon particles held on the base material of the electrode; and the nickel salt carried by the conductive carbon particles.SELECTED DRAWING: Figure 1
Patent JP-2021158594-A (JP)
Title: Piezoelectric thin film resonator, filter, and multiplexer
Inventor: IRIE YASUNARI
IPC: H03H9/58
Filed: 2020-03-27
Abstract: To provide a piezoelectric thin-film resonator that suppresses harmonics.SOLUTION: The piezoelectric thin-film resonator has a substrate 10, a piezoelectric film 14, a lower electrode 12, an upper electrode 16, first additional films 22a, 22b, and second additional films 20a, 20b. When the thickness of the piezoelectric film 14 is denoted as TP (nm), the thickness of at least one electrode is denoted as TE (nm), and the thickness of the first additional films 22a, 22b is denoted as TB (nm). The thickness of the second additional films 20a, 20b TA (nm) is 0.8×(C1×TB2+C2×TB+C3)×TP/1000≤TA≤1.2×(C1×TB2+C2×TB+C3)×TP/1000, where C1=1×10-5×TE-0.0013, C2=-0.0045×TE-0.4848 and C3=0.664×TE+105.SELECTED DRAWING: Figure 1
Patent JP-2021156093-A (JP)
Title: Driver for spiral pile
Inventor: NAKAYAMA MIKIHIRO
IPC: E02D7/22
Filed: 2020-03-30
Abstract: To provide a driver for a spiral pile capable of driving the spiral pile vertically held without toppling while receiving reaction force of shaft rotation of a rotation driving source.SOLUTION: A driver 1 for a spiral pile is provided with a rotation driving source 2 having a rotation shaft 3 rotating around a vertical shaft center; a supporting frame 4 supporting the rotation driving source 2; and a pile holder 5 arranged on a lower end of the rotation shaft 3 to detachably hold a head part of a spiral pile R having a spiral shape section RA in its lower part, the driver 1 further provided with: a guide frame 6 erected on the support frame 4 and having a guide groove 7 extending in a vertical direction; and a shaft body 8 mounted in the guide groove 7 of the guide frame 6 in a freely movable manner in the vertical direction and attached on a tip 51A of an arm 51 of a construction machine K.SELECTED DRAWING: Figure 1
Patent JP-2021154055-A (JP)
Title: Game machine
Inventor: HORIUCHI KAZUMA
IPC: A63F5/04
Filed: 2020-03-30
Abstract: To provide a game machine that can excite the game until it is shifted to be in an advantageous privilege game state and increase the motivation to continue the game.SOLUTION: A game machine includes: performance means capable of executing a precursory performance when the accumulated points reach the ceiling point; privilege game state determination means for determining whether or not to shift to the privilege game state at each start of the cycle to the end of the precursory performance, after the ceiling point is determined; and state control means capable of executing control for shifting from a first state to a second state. The second state is a state in which the points are more likely to be accumulated than the first state. The cycle determined to be shifted to the privilege game state is more likely to be in the second state than the cycle determined not to shift to the privilege game state. The third state may be started after the ceiling point is determined. The third state is easier to accumulate points than the first state. The second state and the third state are different states.SELECTED DRAWING: Figure 40
Patent JP-2021158067-A (JP)
Title: Connection structure and method for manufacturing the same
Inventor: AIZAWA HIDEKI
IPC: H01B13/00
Filed: 2020-03-30
Abstract: To provide a connection structure capable of suppressing poor attachment in a connection part and excellent in conductivity, and a method for manufacturing the same.SOLUTION: A connection structure 1 includes a carbon nanotube twisted wire 10 obtained by twisting a plurality of carbon nanotube single wires 11 and a connecting member 20 holding the carbon nanotube twisted wire 10. The density of the carbon nanotube single wire 11 is 0.8 g/cm3 or more; the degree of twist of the carbon nanotube twisted wire 10 is 30 T/m or more; the thermal expansion coefficient of the carbon nanotube twisted wire 10 is -0.05×10-5-/K or less; and the thermal expansion coefficient of the connecting member 20 is larger than 0/K.SELECTED DRAWING: Figure 1
Patent JP-2020107365-A (JP)
Title: Danger level judging device, risk degree judging method, and dangerous degree judging program
Inventor: OSAWA SUSUMU
IPC: G08G1/00
Filed: 2020-03-30
Abstract: To be capable of improving a reliability of acquired biometric information and capable of accurately determining a degree of risk for each predetermined section using the reliable biometric information.SOLUTION: A risk degree determination apparatus 100 is comprised of: a biometric information acquisition unit 101 that acquires biometric information of an occupant of a moving object; and a determination unit 102 that determines a degree of danger of a moved predetermined section on the basis of the biometric information acquired by the biometric information acquiring unit 101 at a first point where the moving object is equal to or lower than a predetermined speed and a set reference value, before the moving object arrives at the first point.SELECTED DRAWING: Figure 1
Patent JP-2021161233-A (JP)
Title: Thermosetting resin composition, cured product and laminate
Inventor: SANADA MIKI
IPC: C08G18/61
Filed: 2020-03-31
Abstract: To provide a thermosetting resin composition which enables formation of a cured film that is excellent in transparency and can maintain good water sliding property over a long period of time.SOLUTION: A thermosetting resin composition contains a polymer (X1) having a polydimethylsiloxane structure and an active hydrogen group in a main chain or a side chain, a compound (Y1) having two or more isocyanate groups that may be blocked in one molecule, and a compound (Z1) having two or more active hydrogen groups in one molecule. A thermosetting resin composition contains a polymer (X1) having a polydimethylsiloxane structure and an active hydrogen group in a main chain or a side chain, and a compound (Y2) having three or more isocyanate groups that may be blocked in one molecule. A thermosetting resin composition contains a polymer (X2) having a polydimethylsiloxane structure and an isocyanate group that may be blocked in a main chain or a side chain, and a compound (Z1) having two or more active hydrogen groups in one molecule.SELECTED DRAWING: None
Patent JP-2021163628-A (JP)
Title: Vehicular lighting fixture
Inventor: SATO YOSHIO
IPC: F21S43/16
Filed: 2020-03-31
Abstract: To effectively utilize photoluminescence generated with excitation light emitted from an excitation light source.SOLUTION: The present invention comprises: a lamp housing 2 and a lamp lens 3 which form a light chamber 23; an excitation light source 4 which is disposed in the light chamber 23, and emits excitation light L3; and a light emission unit 5 which is fixed to the lamp lens 3 on the side of the light chamber 23, and generates photoluminescence L1 with the excitation light L3 emitted from the excitation light source 4. The lamp lens 3 transmits the photoluminescence L1 generated by the light emission unit 5 to irradiate the outside of the light chamber 23. Consequently, the present invention can effectively utilize the photoluminescence L1 generated with the excitation light L3 emitted from the excitation light source 4.SELECTED DRAWING: Figure 1
Patent JP-2021160243-A (JP)
Title: Management device
Inventor: UNO KATSUYUKI
IPC: B29C45/76
Filed: 2020-03-31
Abstract: To provide a management device capable of further reliably grasping the occurrence status of events.SOLUTION: A management device for managing at least an injection molding machine 10 of equipment included in a molding cell 1, is provided with a storage section for storing image information of a region that includes the molding cell 1 in association with an event of the molding cell 1.SELECTED DRAWING: Figure 1
Patent JP-2021161366-A (JP)
Title: Method for producing polyethylene-based resin foam sheet
Inventor: YAMAZAKI TOMOKAZU
IPC: C08J9/14
Filed: 2020-04-04
Abstract: To provide a method for producing a polyethylene-based resin foam sheet which can suppress occurrence of wrinkled defects of a foam sheet due to sudden foam shrinkage even when butane having a large permeation rate to an air bubble film composed of a polyethylene-based resin is used as a foaming agent.SOLUTION: A method for producing a polyethylene-based resin foam sheet extrusion-foams a molten resin obtained by melt-kneading a polyethylene-based resin and a physical foaming agent, in which butane and 1,1,1,4,4,4-hexafluoro-2-butene are used as the physical foaming agent.SELECTED DRAWING: None
Patent JP-2021165642-A (JP)
Title: Detection device
Inventor: SOMETA DAISUKE
IPC: G06F3/01
Filed: 2020-04-06
Abstract: To provide a detection device that can suppress wrong determination.SOLUTION: A detection device 1 includes a first detection electrode 11 disposed below a decoration part 804 to be touched by a user, a second detection electrode 12 disposed below the first detection electrode 11 and insulated from the first detection electrode 11, a third detection electrode 13 disposed below the second detection electrode 12 and insulated from the second detection electrode 12, a contact detection unit 16 that outputs a first electric signal S1 in accordance with change in electrostatic capacitance generated in the first detection electrode 11 when the user touches or gets close to the decoration part 804, and a pressure detection unit 17 that outputs a second electric signal S2 in accordance with the change in electrostatic capacitance generated in the second detection electrode 12 when the user applies a pressure to the decoration part 804 and a projection image 122 resulting from the projection of the second detection electrode 12 to the first detection electrode 11 is same as or smaller than the first detection electrode 11.SELECTED DRAWING: Figure 2
Patent JP-2021165413-A (JP)
Title: Hard coating, and member coated with sand-abrasion-resistant hard coating
Inventor: AKARI KOUICHIROU
IPC: C23C14/06
Filed: 2020-04-06
Abstract: To provide a hard coating having excellent sand abrasion resistance.SOLUTION: The present invention relates to a hard coating which comprises a nitride containing Al and Cr as main components, has a composition represented by the formula: (AlxCryM1-x-y)N [where, x>0, y>0, and 1≥x+y≥0.5, preferably x+y=0.75, more preferably x+y>0.75, further preferably x+y≥0.8, still further preferably x+y≥0.85, x+y≥0.9, or x+y=1] and has a thickness of 6 μm or more.SELECTED DRAWING: None
Patent JP-2021168326-A (JP)
Title: Method for manufacturing laser diode bar, laser diode bar, and wavelength beam coupling system
Inventor: OKAMOTO TAKATOSHI
IPC: H01S5/343
Filed: 2020-04-09
Abstract: To provide a method for manufacturing a laser diode bar capable of improving oscillation performance of a wavelength beam coupling system.SOLUTION: A method for manufacturing a laser diode bar to be used for a wavelength beam coupling system includes the steps of: preparing a nitride semiconductor substrate 10 having a substrate surface having an off-angle larger than 0° added from a (0001) surface to at least one of an m-axis and an a-axis; forming on the nitride semiconductor substrate 10 a laminate structure composed of a first conductivity type clad layer 21, an active layer 22, and a second conductivity type clad layer 23; forming a plurality of emitters 13 arranged in stripes on the laminate structure so that a waveguide direction of the emitters 13 agrees with a principal axis of the off-angle of the nitride semiconductor substrate 10; and cutting the laser diode bar 20 having the plurality of emitters 13 from the nitride semiconductor substrate 10.SELECTED DRAWING: Figure 1
Patent JP-2020107917-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: NAKAMURA KATSUMITSU
IPC: H01L29/12
Filed: 2020-04-10
Abstract: To provide a semiconductor device having a vertical structure with stable withstand voltage characteristics, low off loss due to reduction of a leakage current at the time of turn-off, improvement of controllability of turn-off operation, and improvement of interruption capability at the time of turn-off.SOLUTION: A manufacturing method of a semiconductor device according to the present invention includes a step of activating first ions by first annealing to form a first buffer layer, a step of implanting second ions from the other main surface side of a semiconductor substrate to a position deeper than the first buffer layer from the other main surface, a step of activating the second ions by second annealing to form a second buffer layer having a maximum impurity concentration which is higher than an impurity concentration of a drift layer and is 1.0×1015 cm-3 or less, a step of forming an active layer on the other main surface of the semiconductor substrate, and a step of forming a second electrode on the active layer, and the first annealing is performed before the step of implanting the second ions and the step of forming the active layer.SELECTED DRAWING: Figure 86
Patent JP-2021168352-A (JP)
Title: Workpiece processing method and processing device
Inventor: SAITO RYOTA
IPC: H02J9/06
Filed: 2020-04-10
Abstract: To provide a workpiece processing method and a processing device, capable of suppressing a risk of a processing suspension position being located on a division schedule line by momentary outage.SOLUTION: A workpiece processing method comprises: a holding step of holding a workpiece 100 on a holding table 10; a processing step of a processing unit 20 processing the workpiece 100 held on the holding table 10 along a division schedule line 102; a changeover step of changing over a source of power supply to the processing device 1 to an emergency power supply (battery 61) when power supplied from a commercial power supply 50 to the processing device 1 is reduced; a processing continuation step of continuing processing using the emergency power supply (battery 61) until processing of the division schedule line 102 in the middle of being processed at the time of the changeover step is completed; and a processing suspension step of suspending the processing when the processing of the division schedule line 102 in the middle of being processed is completed.SELECTED DRAWING: Figure 1
Patent JP-2021167212-A (JP)
Title: container
Inventor: ANDO HIROAKI
IPC: B65D47/26
Filed: 2020-04-13
Abstract: To provide a container that has excellent operability and can easily apply powder to a desired position of an object to be applied.SOLUTION: A container has a container body having a mouth part, a mounting part that has a closing wall part and a first penetrating part and is mounted on the mouth part, a cylindrical part that can move in an axial direction with respect to the mounting part and cannot rotate in a circumferential direction, a rotating part that is rotatably provided in the circumferential direction with respect to the mounting part, and an energizing member that energizes the cylindrical part to one side in the axial direction and the rotating part to the other side in the axial direction. The cylindrical part has a first engaging part that engages with the mounting part from the other side in the axial direction at a first position, a second engaging part that engages the mounting part from one side in the axial direction at the second position on one side of the first position, and a conversion part that converts the axial movement into a circumferential rotation of the rotating part. The rotating part has a second penetrating part that penetrates in the axial direction, and when the cylindrical part is in the first position, the second penetrating part is in a position that does not communicate with the first penetrating part, and when the cylindrical part is in the second position, the second penetrating part communicates with the first penetrating part.SELECTED DRAWING: Figure 2
Patent JP-2021167456-A (JP)
Title: Atomizer
Inventor: KAJITA CHIKAMICHI
IPC: B22F9/08
Filed: 2020-04-13
Abstract: To provide an atomizer which has high resistance to molten metal, suppresses expansion of hole diameter, and suppresses lowering of temperature of molten metal flowing out from a nozzle.SOLUTION: In an atomizer 1, molten metal housed in a graphite crucible 10 subjected to induction heating is made to flow out from a nozzle 20 provided at the bottom of the crucible, and high pressure gas or high pressure water is jetted to the flowing molten metal. The atomizer includes a heating block 30 made of graphite having a nozzle made of oxide ceramics and surrounding a portion protruding from the bottom of the crucible in the nozzle. The heating block is in contact with all of the outer peripheral surfaces of the nozzle except for the crucible contact surface 24 in contact with the crucible, and the nozzle and the heating block are in the internal space of a coil 40 for inductively heating the crucible.SELECTED DRAWING: Figure 1
Patent JP-2021168748-A (JP)
Title: Program, computer, and method
Inventor: INOMATA ATSUSHI
IPC: A63F13/87
Filed: 2020-04-14
Abstract: To provide a program, computer, and method for assisting progress of a live.SOLUTION: It is switched to a previously determined next part among a plurality of types of parts constituting a live of a performer by establishing a progress condition. Display data is live distributed, the display data allowing a virtual space video containing a character moving at real time according to a motion of a performer proceeding a current part to be displayed by a terminal device possessed by an audience. A video containing a character among the virtual space is displayed in a display area which can be viewed by the performer, and information useful for the performer for proceeding the current part is displayed.SELECTED DRAWING: Figure 29
Patent JP-2021168609-A (JP)
Title: Harmful animal repelling device
Inventor: HASEGAWA SHUNSUKE
IPC: A01M29/12
Filed: 2020-04-15
Abstract: To provide a harmful animal repelling device that when used in a place where it is required to repel a harmful animal only in one region, is capable of suppressing influence on the other region.SOLUTION: A harmful animal repelling device 100 includes: a case member 2 having a front face 2F and an upper face 2U; a plurality of sensors 7, 7 which is provided to the case member 2 for detecting approach of a harmful animal; and a harmful animal repelling part which is provided to the case member 2 for repelling a harmful animal when the sensors 7,7 detect approach of the harmful animal. The sensors 7,7 are provided at least at corner parts 2a, 2a of the front face 2F of the case member 2, and are arranged so that an overall detection region in which detection regions by the sensors 7,7 are overlapped is 180 degrees when viewed from an upper face 2U side.SELECTED DRAWING: Figure 1