baber/WOPTO huggingface dataset:
Patent JP-2021176188-A (JP)
Title: Nozzle unit, liquid processing apparatus, and liquid processing method
Inventor: MIURA TAKUYA
IPC: B05D3/04
Filed: 2020-10-01
Abstract: To improve the uniformity of temperature distribution in a substrate surface.SOLUTION: A nozzle unit is a unit for a liquid processing apparatus by which a liquid process using a solution is performed on a substrate. This nozzle unit includes a gas nozzle 46 including a discharge channel 56 for circulating gas, and a discharge port 52 for discharging the gas flowing in the discharge channel toward a surface of a substrate. The discharge port is formed so as to extend in a first direction Y along the surface. The width of the discharge channel in the first direction increases toward the discharge port so that the gas from the discharge port is discharged radially.SELECTED DRAWING: Figure 7
Patent JP-2022062502-A (JP)
Title: Semiconductor device
Inventor: KARIKI HIRO
IPC: H01L29/06
Filed: 2020-10-08
Abstract: To provide a semiconductor device that can reduce loss.SOLUTION: According to an embodiment, a semiconductor device includes first to third electrodes, a first conductive member, a semiconductor member, and a first insulating member. The first conductive member is electrically connected to the second electrode or the first conductive member is electrically connectable to the second electrode. The semiconductor member includes a first semiconductor region of a first conductivity type, a second semiconductor region of a second conductivity type, and a third semiconductor region of the first conductivity type. The first conductive member includes a first end part and first other end part. The third electrode includes a second end part and second other end part. A first distance along a first direction between the first electrode and the first end part is shorter than a second distance along the first direction between the first electrode and the second end part.SELECTED DRAWING: Figure 1
Patent JP-2022063181-A (JP)
Title: Pharmaceutical agent and kit for olfactory sensitization
Inventor: NAKAMURA KEISUKE
IPC: A61P27/00
Filed: 2020-10-11
Abstract: To provide a safe pharmaceutical agent having effects derived only from general and inexpensive foodstuffs and used for sensitizing perception, improving and preventing symptoms that cause olfactory dysfunction, and eliminating and preventing an underlying cause of some related illnesses.SOLUTION: There is provided a pharmaceutical agent comprising a raw material derived from sesame. The agent is used for olfactory sensitization, prevention of olfactory disorders, treatment of olfactory disorders, or cure of diseases associated with olfactory disorders.<br>The sesame can be roasted. The olfactory sensitization may be done for perception of a particular substance.SELECTED DRAWING: Figure 1
Patent JP-2022063934-A (JP)
Title: Multi-directional auger bit
Inventor: ISHIZUKA Takemi
IPC: E21B10/62
Filed: 2020-10-13
Abstract: To provide a multi-directional auger bit capable of simultaneously drilling, against an excavation surface, in a drilling direction and a porous wall direction, or in the drilling direction and a pile core direction, or in all of these directions.SOLUTION: A multi-directional auger bit 1 is fitted on an auger head, and includes a base section 2 having a tip protruding in an axial direction of the auger head and leg sections 3, 4 continuing with the base section, and the base section comprises a planar part 2a continuing with the leg section, first inclined parts 2b to 2d inclined toward the tip side in the axial direction of the auger head from the planar part, right and left side surface parts 2f continuing with the first inclined parts, and a second inclined part 2g inclined toward the leg section side in the axial direction of the auger head from the first inclined part. The multi-directional auger bit 1 further includes a first cemented carbide tip provided on the first inclined part, the side surface part, and the second inclined part, and a second cemented carbide chip provided to cover from one of the right and left side surface parts to the first inclined part, to protrude in a direction orthogonal to the right and left side surface parts.SELECTED DRAWING: Figure 1
Patent JP-2021065228-A (JP)
Title: Antibacterial agent search method
Inventor: SEKIMIZU KAZUHISA
IPC: C12Q1/18
Filed: 2020-10-19
Abstract: To provide a search method of searching excellent antibacterial agent and antibiotic agent.SOLUTION: There is provided a search method of an antibacterial agent comprising following all steps: a step 1 for spreading a supernatant of a suspension liquid of soil on an oligotrophic solid medium and culturing the supernatant for forming a colony of bacteria A; a step 2 for adding an agar which is a liquid state at a survival temperature of bacteria A on a medium of bacteria B being subjected to sterilization, then adding bacteria B to the acquired liquid agar medium for preparing a layer liquid, then flowing the layer liquid on the solid medium on which the colony of the bacteria A is formed for forming a layer solid medium; a step 3 for detecting an inhibition circle in a plane of grown bacteria B, then selecting, collecting and purifying the bacteria A from the colony of the bacteria A which exist in a substantially center of the inhibition circle; a step 7 for culturing the bacteria A in a liquid medium for preparing a sample, then selecting a sample whose MIC value is 1/10 or lower with respect to the bacteria B; and a step 8 for using a silk worm infection model, for selecting a sample having an antibacterial treatment effect to the bacteria B.SELECTED DRAWING: Figure 2
Patent JP-2022067464-A (JP)
Title: Compression device and gas turbine system
Inventor: ITO SHINTARO
IPC: F02C7/141
Filed: 2020-10-20
Abstract: To improve compression efficiency.SOLUTION: A compression device 110 includes: a first compression part (high-pressure compression part 114); and a processed liquid supply part 150 supplying processed liquid containing water and a combustible substance to a suction side of the first compression part (high-pressure compression part 114) or into the first compression part (high-pressure compression part 114).SELECTED DRAWING: Figure 1
Patent JP-2022067729-A (JP)
Title: Electric fan
Inventor: KOJIMA KATSUHIRO
IPC: F04D29/52
Filed: 2020-10-21
Abstract: To provide an electric fan capable of reducing twisting of a strap while stabilizing ventilation to a target site.SOLUTION: An electric fan 1 comprises an electric fan body 2, and a suspension member 42 that can be attached with a strap 8 and is provided so as to be rotatable relative to the electric fan body 2. The suspension member 42 is provided at one place in the electric fan body 2. Further, the suspension member 42 is provided on a rotation axis (axis line P) of an impeller arranged in the electric fan body 2.SELECTED DRAWING: Figure 1
Patent JP-2021025527-A (JP)
Title: Exhaust emission control device, flow path formation member, and cylindrical member
Inventor: KIMURA KOICHI
IPC: F01N13/08
Filed: 2020-10-22
Abstract: To efficiently create a swirl flow in a cylindrical member.SOLUTION: An exhaust emission control device includes: a flow path formation member forming an exhaust flow path for exhaust gas to be exhausted from an internal combustion engine, and having an introduction port center for the exhaust gas on a first axis and a second connection opening part center from which the exhaust gas is delivered onto a second axis different from the first axis; and a cylindrical member formed in a cylindrical shape and provided on part of the exhaust flow path, and having an opening part in a peripheral wall for taking the exhaust gas inside. The cylindrical member is connected at one end side to a nozzle for spraying reductant into the cylindrical member, and open at the other end side. A reductant spray port center of the cylindrical member is located on the second axis, and an exhaust flow path part of the exhaust flow path, ranging to the cylindrical member, is formed to deviate toward one side with respect to a line segment connecting the introduction port center for the exhaust gas on the first axis and the reductant spray port center on the second axis in view from a direction of the second axis.SELECTED DRAWING: Figure 14
Patent JP-2022068635-A (JP)
Title: Image formation device
Inventor: HAYAKAWA TAKUYA
IPC: G03G21/10
Filed: 2020-10-22
Abstract: To solve the problem in which: in the case of a structure having a plurality of recycle toner containers, one conveyance path leading to both of the recycle toner containers, and a recycle toner conveyor that can switch where to convey recycle toner by the switching of rotary direction, there is a branch to sort the recycle toner conveyed from a recycler into each of the recycle toner containers; if one recycle toner container is filled up, recycle toner in the conveyance path is classified into new recycle toner conveyed from the recycler and the recycle toner remaining in the recycle toner conveyance path from a branch A to the recycle toner container; and if the destination of conveyance of the recycle toner is switched in this state, the new recycle toner merges, at the branch A, with the recycle toner remaining in the recycle toner conveyance path from the branch A to the recycle toner container, and the recycle toner in the amount exceeding the capacity of the conveyance path collects at the branch A, posing a risk for the branch A to be clogged with the recycle toner.SOLUTION: When image formation operation is stopped, all of recycle toner 250b present in the downstream of a recycle toner conveyance path are transferred to a recycle toner container 210 or a recycle toner container 210b.SELECTED DRAWING: Figure 10
Patent JP-2021111963-A (JP)
Title: Directional acoustic sensor and acoustic sensor
Inventor: KIM CHE-HEUNG
IPC: H04R1/40
Filed: 2020-10-28
Abstract: To provide a compact directional acoustic sensor capable of improving the signal-to-noise ratio.SOLUTION: A directional acoustic sensor 200 includes: first and second sensing devices 210, 220 having different output gains depending on input directions of external energy; and at least one signal processor. The first and second sensing devices generate at least one first output signal and at least one second output signal having mutually different polarities for the same input direction. The at least one signal processor 270 generates at least one final output signal by subtraction between the at least one first output signal and the at least one second output signal.SELECTED DRAWING: Figure 4
Patent JP-2022071589-A (JP)
Title: Static electromagnetic device and manufacturing method thereof
Inventor: KURITA NAOYUKI
IPC: H01F41/04
Filed: 2020-10-28
Abstract: To provide a static electromagnetic device and a manufacturing method thereof with improved workability at the time of assembling the static electromagnetic device.SOLUTION: A static electromagnetic device has a configuration in which a segment coil 2 is wound around an iron core 1. That is, in this static electromagnetic device, a plurality of U-shaped conductors 21 are arranged, and the iron core 1 is arranged in a space formed by the arrangement of the U-shaped conductors 21, and is manufactured by connecting the tip of the leg on one end side of the U-shaped conductor 21 and the tip of the leg on the other end side of the adjacent U-shaped conductor with a connecting conductor 22.SELECTED DRAWING: Figure 1
Patent JP-2022071730-A (JP)
Title: Brake caliper device
Inventor: UTSUMI TAKASHI
IPC: F16D55/2255
Filed: 2020-10-28
Abstract: To provide a brake caliper device for suppressing unnecessary contact between a brake pad and a disc during no braking.SOLUTION: The brake caliper device includes a pair of caliper levers each holding the brake pad, a cylinder device for outputting force to rotate the pair of caliper levers so as to press the disc, a body 30 rotatably holding each of the pair of caliper levers and also holding the cylinder device, a bracket 21 fixed to a carriage, a connection pin 22 rotatably connecting the body 30 to the bracket 21 around a rotary shaft extending in the axial direction, that is, in the extending direction of the caliper lever during no braking operation, and a friction imparting part 60 penetrating through the connection pin 22 for generating sliding friction on the contact face in the axial direction around the connection pin 22 against the relative rotation of the body 30 and the bracket 21.SELECTED DRAWING: Figure 6
Patent JP-2022072181-A (JP)
Title: Method for preventing clogging in honing processing
Inventor: KIMURA TATSUO
IPC: B24B49/10
Filed: 2020-10-29
Abstract: To easily and surely eliminate clogging of a grindstone for honing processing.SOLUTION: A dummy work-piece 10 made of a material which is higher in toughness and smaller in carbon content than a processed work-piece W is arranged below the processed work-piece W. While the processed work-piece W is subjected to honing processing, it is determined whether there is clogging by managing power variation of a motor that rotates a grindstone 3 for honing processing and a processing time. When it is determined that there is the clogging in the grindstone 3 for honing processing, the grindstone 3 for honing processing is moved downward to process the dummy work-piece 10. After processing the dummy work-piece 10, the power variation of the motor and the processing time are managed again to determine whether there is clogging. When the clogging is not yet eliminated, the dummy work-piece 10 is processed again, and when the clogging is eliminated, the grindstone is moved upward to process the processed work-piece W.SELECTED DRAWING: Figure 1B
Patent JP-2021021490-A (JP)
Title: Fluid connector with full insertion assurance cap disconnect tool
Inventor: JAMES KUJAWSKI JR
IPC: F16L37/133
Filed: 2020-11-05
Abstract: To provide an installer with a visual indication that a fluid connector assembly tubular member is fully inserted and seated in a body in a fluid sealed position.SOLUTION: A fluid connector assembly includes: a tubular member; a connector body having a bore with one open end receiving the tubular member; a retainer clip engaging with a shoulder of the tubular member to lock the tubular member in the connector body when fully inserted into the bore in the connector body; an assurance cap provided with end projections for latching in a groove in the connector body and defining a body having a plurality of primary latch fingers to latch the assurance cap on the connector body only when the tubular member is fully inserted into the connector body; and a secondary latch carried on the assurance cap body for engaging with one of the retainer clip and the tubular member to secondarily latch the assurance cap to the tubular member or the connector body only when the tubular member is fully inserted.SELECTED DRAWING: Figure 8
Patent JP-2022074898-A (JP)
Title: Pt NANOPARTICLE AND METHOD FOR PRODUCING THE SAME
Inventor: KUWAKI CHO
IPC: B01J37/08
Filed: 2020-11-05
Abstract: To provide a Pt nanoparticle that has the average particle size in a predetermined range and the variation of particle size is small, and to provide a method for producing the same.SOLUTION: The Pt nanoparticle has a Pt content of 99 atm% or more, an average particle diameter dm of 1 nm or more and 10 nm or less, and a standard deviation σ of the particle diameter of 0.7 nm or less. The method for producing Pt nanoparticle includes a first step of dispersing a platinum complex and a metal carbonyl in a solvent containing a nitrogen-containing organic solvent to yield a precursor solution, and a second step of reacting the precursor solution at a reaction temperature of 120°C or higher. The second step comprises raising the temperature of the precursor solution so that the rate of temperature rise from room temperature to the reaction temperature is 5°C/min or more.SELECTED DRAWING: Figure 1
Patent JP-2022076507-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-11-10
Abstract: To provide a game machine that can suppress the decline in game interest.SOLUTION: At the end of an "enemy tank destruction ready-to-win" performance and a "giant tank ready-to-win" performance, there are a first period in which the visibility of a decorative symbol is reduced, a second period after the first period in which the decorative symbol is invisible or difficult to recognize, and a third period after the second period in which the visibility of the decorative symbol increases compared with that in the second period. Further, display for ending the display of an image indicating that a pseudo-continuous performance has been performed is executed in a mode different from the performance mode in the third period.SELECTED DRAWING: Figure 425
Patent JP-2021159739-A (JP)
Title: Information processing method, information processing device, and program
Inventor: MORII HIROMITSU
IPC: A63F13/46
Filed: 2020-11-10
Abstract: To apply a draft system to every event and provide a new mechanism to enhance the fun of a game.SOLUTION: In an information processing method, one or a plurality of processors included in the information processing device acquire event information regarding at least one event selected by each user from a plurality of events, each user who has selected the same first event is classified to a first group on the basis of the acquired event information, draft targets are selected in order on the basis of the priority to a user to whom priority is given to each draft target associated with the first event among the users in the first group, the draft targets selected in order by the user are acquired to the user to whom priority is not given, and the total score of each user in the first group is totaled at the end of the first event, by using the score given to each draft target on the basis of a predetermined criteria for the first event.SELECTED DRAWING: Figure 7
Patent JP-2021035565-A (JP)
Title: Subject information acquisition device
Inventor: OYAMA KENJI
IPC: A61B8/13
Filed: 2020-11-11
Abstract: To improve followability for acquiring an acoustic wave in the image data generation processing while maintaining accuracy of subject information as much as possible in a subject information acquisition device using an acoustic wave from a subject.SOLUTION: A subject information acquisition device includes a plurality of elements for receiving an acoustic wave generated from a subject irradiated with a light from a light source and outputting electric signals, a support body for the elements, a storage part for storing the electric signals in association with the elements, a selection part for selecting the electric signal output from a predetermined element, an information generation part for generating image data on the subject using the selected electric signal, and a display control part. A pulse light is radiated onto the subject a plurality of times. In a second display in which the image is displayed after the light source radiates the pulse light a plurality of times, the electric signal output from more elements is selected than in a first display in which the image is displayed before the light source completes the irradiation of the pulse light a plurality of times.SELECTED DRAWING: Figure 2
Patent JP-2022077404-A (JP)
Title: In-vehicle device, management device, abnormality determination method, and abnormality determination program
Inventor: WATABE MASASHI
IPC: H04L12/28
Filed: 2020-11-11
Abstract: To detect a breakdown in a vehicle in advance.SOLUTION: An in-vehicle device mounted on a vehicle includes a measurement unit that measures a data propagation delay time with other in-vehicle devices mounted on the vehicle, and a determination unit that determines an abnormality in a data transmission path on the basis of the propagation delay time measured by the measurement unit.SELECTED DRAWING: Figure 2
Patent JP-2022078598-A (JP)
Title: Lever type connector and lever type connector device
Inventor: KUDO YASUHIRO
IPC: H01R13/648
Filed: 2020-11-13
Abstract: To provide a lever type connector and a lever type connector device with which it is possible to suppress a lever from falling off when attached or removed from the mating connector.SOLUTION: A first connector 10 includes a first electric wire 20, a first housing 40, and a lever 50. The first housing 40 has a pair of support shafts 44. The lever 50 has a pair of arm parts 51 having a support hole 53 which the support shafts 44 are inserted through and an operation part 52. The lever 50 is capable of swinging at least between a second and a third position in a range that includes a first position. The support shafts 44 and the support holes 53 have a corrugated shape that allows the passage of the support shafts 44 through the support holes 53 when the lever 50 is at the third position and blocks the passage of the support shafts 44 through the support holes 53 when the lever 50 is at other than the third position between the second and the third positions.SELECTED DRAWING: Figure 3
Patent JP-2021091213-A (JP)
Title: Ink reservoir with pneumatically driven integrated piston and shut-off valves
Inventor: GREGORY A LUDGATE
IPC: B41J2/175
Filed: 2020-11-18
Abstract: To provide liquid ink printing devices that utilize pressurized ink reservoirs.SOLUTION: An inlet seal 142, an outlet seal 146 and a piston 150 are connected to a shaft 140. The inlet seal seals an ink inlet 122 of an ink reservoir 124. The outlet seal seals an ink outlet 128 thereof. The piston is within a cylinder 136. The inlet seal, the outlet seal and the piston all move with the shaft. A biasing member 154 contacts the piston to bias the piston in a first direction, and then pressurized air simultaneously provided to the cylinder and to the ink reservoir biases the piston in a second direction, opposite the first direction, and pressurizes ink within the ink reservoir. Moving the shaft in the first direction does not seal the ink inlet but does seal the ink outlet. Moving the shaft in the second direction seals the ink inlet but does not seal the ink outlet, thus allowing the pressurized ink to flow out of the ink reservoir.SELECTED DRAWING: Figure 2A
Patent JP-2022083092-A (JP)
Title: Method for producing soil conditioner
Inventor: KAMIYA SHIGEAKI
IPC: C09K17/32
Filed: 2020-11-24
Abstract: To provide a method for producing a soil conditioner that has a simple and easy production process and is very useful for growing plants.SOLUTION: A method for producing a soil conditioner includes supplying a raw material for the soil conditioner 6 containing at least bark material, microorganisms and silicon-containing material with gases A1, A2 containing oxygen in an environment where sunlight can be given; activating the microorganisms in the raw material for the soil conditioner 6; and fermenting the bark material and utilizing the heat of fermentation to carbonize it.SELECTED DRAWING: Figure 1
Patent JP-2022083237-A (JP)
Title: Refrigerating device, and refrigerant amount determination method of refrigerating device
Inventor: TAGUCHI SHUICHI
IPC: F25B49/02
Filed: 2020-11-24
Abstract: To provide a refrigerating device and a refrigerant amount determination method of the refrigerating device capable of accurately determining excess/deficiency of a refrigerant amount in the refrigerating device using a refrigerant acting in a supercritical region.SOLUTION: A refrigerating device 1 includes a heat source unit 10 using a refrigerant acting in a supercritical region. The heat source unit includes: a compression element 20 for compressing a refrigerant; a heat source heat exchanger 24; an expansion valve 26 disposed at a downstream side of the heat source heat exchanger; a receiver 25 disposed at a downstream side of the expansion valve; and a control portion 101. The control portion performs a first operation for determining a refrigerant amount on the basis of a high pressure in a first condition that an internal pressure of the receiver is a supercritical pressure or less.SELECTED DRAWING: Figure 8