baber/WOPTO huggingface dataset:
Patent JP-2022111735-A (JP)
Title: Valve gear
Inventor: HE MING LIANG
IPC: F02M37/00
Filed: 2021-01-20
Abstract: To provide a valve gear capable of effectively preventing flow of fuel into a ventilation flow path while minimizing a pressure loss of the valve gear.SOLUTION: A valve gear V includes a valve port part 3a formed in a partition wall 3 which partitions an upper part chamber 1 including a ventilation part 1a to the outside of a fuel tank T and a valve chest 2 which is formed below the upper part chamber 1, so as to be opened/closed by a float body 4 stored in the valve chest 2 in an up-and-down movable manner. The float body 4 consists of a main body part 5, and a main valve element 6 laid between the main body part 5 and the partition wall 3 in an up-and-down movable manner, and the main body part 5 includes a sub valve element 5a for a vent hole 6a formed in the main valve element 6. At a position right above the vent hole 6a and below the ventilation part 1a, a preventing part 14 for preventing the blow-up of fuel from the vent hole 6a is supported to form a ventilation space 22 between an outer face of the preventing part 14 and a port edge of the valve port part 3a.SELECTED DRAWING: Figure 2
Patent JP-2022112128-A (JP)
Title: Antibacterial and antiviral fiber, production method thereof, and fiber product
Inventor: OGAMI HIDEHARU
IPC: D06M10/02
Filed: 2021-01-21
Abstract: To provide: an antibacterial and antiviral fiber capable of fully exerting an antibacterial and antiviral effect of metal particles or metal oxide particles (hereinafter, metal particles); a production method thereof; and a fiber product.SOLUTION: An antibacterial and antiviral fiber is composed of a synthetic fiber 302 containing antibacterial and antiviral metal particles 301, where surfaces of the metal particles contained in the synthetic fiber are partially exposed. A production method of an antibacterial and antiviral fiber includes: a kneading process of kneading a polymer compound composing a synthetic fiber and antibacterial and antiviral metal particles to prepare a kneaded product; a fiberizing process of melting and discharging the kneaded product from a nozzle having fine holes to fiberize the same; and an atmospheric pressure plasma treatment process of irradiating a surface of the fiberized synthetic fiber with an atmospheric pressure plasma and removing a coating film 301a of the polymer compound covering surfaces of the metal particles present on the surface of the synthetic fiber to partially expose the surfaces of the metal particles.SELECTED DRAWING: Figure 3
Patent JP-2022113543-A (JP)
Title: Control device, wireless communication apparatus, wireless system, and network profile setting method
Inventor: NISHIGUCHI YASUHIRO
IPC: H04W84/12
Filed: 2021-01-25
Abstract: To provide a control device, wireless communication apparatus, wireless system, and network profile setting method that allow work to set information for network connection in the wireless communication apparatus to be simplified.SOLUTION: A wireless system 1 includes a control device 10 and a wireless communication apparatus 20. When the control device 10 detects a beacon transmitted from the wireless communication apparatus 20, the control device transmits a connection request to the wireless communication apparatus 20 to establish connection. The control device 10 transmits a network profile to the wireless communication apparatus 20 with which connection has been established.SELECTED DRAWING: Figure 1
Patent JP-2022114511-A (JP)
Title: Instrument for catching and inactivating fine particles of virus and the like, photocatalyst for use therein, and method for catching and inactivating fine particles of virus and the like
Inventor: YOSHIOKA SHINYA
IPC: A61L9/00
Filed: 2021-01-27
Abstract: To provide an instrument for catching and inactivating fine particles of virus, bacteria, pollen, spore, or malodorous component, a photocatalyst for use therein, and a method for catching and inactivating fine particles of virus and the like.SOLUTION: The inventive instrument includes: a member having an electrostatic-attractive substrate for catching fine particles of virus, bacteria, pollen, spore or malodorous component; and a photocatalyst having photocatalyst particles fixed thereon, for inactivating the fine particles. The generation of electrostatic attraction force allows catching fine particles of virus, bacteria, pollen, spore or malodorous component; the fine particles caught on the member are brought into contact with the photocatalyst and then collected by the photocatalyst; and light irradiation is performed to inactivate the fine particles.SELECTED DRAWING: None
Patent JP-2022116464-A (JP)
Title: Cooker
Inventor: YOSHIDA TAIJI
IPC: F24C15/02
Filed: 2021-01-29
Abstract: To provide a cooker that reduces the depth of a body, solves a problem at the time of molding of a grip part, enhances the strength of a mold, secures the aesthetic appearance of the grip part, and thermally insulates the grip part.SOLUTION: A cooker comprises a body having an opening, a door 2 for opening/closing the opening, and a grip part 24 provided on an upper part of a front surface of the door 2, and for performing opening/closing operation of the door 2. The grip part 24 comprises a handle part 24a to be held by a user when the user performs the opening/closing operation of the door 2, and a joint part 24c joining the door 2 and the handle part 24a. In the joint part 24c, an air forming layer is formed in the longitudinal direction of the joint part 24c. In the air forming layer, a partition member is provided in the depth direction of the body.SELECTED DRAWING: Figure 5
Patent JP-2022116858-A (JP)
Title: Electric actuator and method for manufacturing electric actuator
Inventor: SATO TOMOKI
IPC: F16H1/32
Filed: 2021-01-29
Abstract: To provide an electric actuator having a structure with which it is possible to improve the strength of fixation of an internal gear to a case.SOLUTION: The electric actuator comprises: a motor having a motor shaft capable of rotating around a center axis extending in an axial direction; a speed reduction mechanism having an external gear connected to the motor shaft and an annular internal gear 32 surrounding the radial outside of the external gear; a case for accommodating the motor and the speed reduction mechanism in the inside; and a fixing member 180 for fixing the internal gear to the case. The case includes: a bottom wall part 13j that supports the internal gear from one side in the axial direction; and a peripheral wall part 13k positioned on the radial outside of the internal gear and surrounding the internal gear. The fixing member includes an annular part 181 that surrounds the internal gear between the internal gear and the peripheral wall part in a radial direction. The annular part is in contact with an outer circumferential surface of the internal gear and an inner circumferential surface of the peripheral wall part. A hardness of a material constituting the fixing member is smaller than a hardness of a material constituting the internal gear and a hardness of a material constituting the peripheral wall part.SELECTED DRAWING: Figure 6
Patent JP-2021122748-A (JP)
Title: Stents having biodegradable layers
Inventor: JAMES B MCCLAIN
IPC: A61L31/02
Filed: 2021-02-05
Abstract: To provide methods for forming stents comprising a bioabsorbable polymer and a pharmaceutical or biological agent in powder form onto a substrate.SOLUTION: A method for preparing a laminate coronary stent comprises the steps of: providing a stent framework; and depositing a plurality of layers on the stent framework to form the laminate coronary stent, where at least one of the layers comprises a bioabsorbable polymer.SELECTED DRAWING: Figure 1
Patent JP-2021091909-A (JP)
Title: Active energy ray-polymerizable adhesive and laminate
Inventor: OKAMOTO JUNJI
IPC: C09J11/06
Filed: 2021-02-08
Abstract: To provide an active energy ray-polymerizable adhesive that has excellent low-temperature adhesion and high-temperature adhesion to a curved surface.SOLUTION: The active energy ray-polymerizable adhesive comprises: a hydroxy group-containing mono (meth)acrylate monomer (A), a di(meth)acrylate monomer (B) that is at least one selected from the group consisting of a monomer represented by a specific formula and a monomer represented by a specific formula, and a tri or tetra(meth)acrylate monomer (C) selected from the group consisting of a monomer represented by a specific formula and a monomer represented by a specific formula.SELECTED DRAWING: None
Patent JP-2022123529-A (JP)
Title: Hot water storage type water heater
Inventor: TAKAYAMA KEISUKE
IPC: F24H15/375
Filed: 2021-02-12
Abstract: To provide a hot water storage type water heater which is advantageous in suppressing increase of an inflow water temperature of a heat pump toward the end of a boiling operation.SOLUTION: A hot water storage type water heater includes control means for controlling a boiling operation which is an operation for accumulating hot water which has flowed out of a heat pump unit in a hot water storage tank. In the boiling operation, the control means executes: a stabilizing operation for stabilizing a hot water tapping temperature which is the temperature of the hot water which has flowed out of the heat pump unit substantially at a given temperature; and an after-start operation for lowering the hot water tapping temperature than the given temperature after the start of the heat pump unit and before the stabilizing operation. The control means can select a first mode in which the given temperature becomes a first temperature, and a second mode in which the given temperature becomes a second temperature lower than the first temperature. Regarding the hot water tapping temperature change rate which is a value in which the increase of the hot water tapping temperature during the after-start operation is divided by the time of the after-start operation, the hot water tapping temperature change rate of the second mode is larger than the hot water tapping temperature change rate of the first mode.SELECTED DRAWING: Figure 5
Patent JP-2022124833-A (JP)
Title: Power generation element, power generation device, electronic device, and method for manufacturing power generation element
Inventor: OKADA SEIJI
IPC: H01L37/00
Filed: 2021-02-16
Abstract: To provide a power generation element, a power generation device, an electronic device, and a method for manufacturing a power generation element that can suppress reduction in power generation efficiency.SOLUTION: A power generation element includes a first electrode portion 12a having a first principal surface 12af, a second electrode portion 12b having a work function different from that of the first electrode portion 12a and having a second principal surface 12bf, an intermediate portion 14 which is provided between the first principal surface 12af and the second principal surface 12bf and contains a solvent in which nanoparticles are dispersed, and a contact prevention layer 15 which is provided in contact with at least one of the first principal surface 12af and the second principal surface 12bf and contains a material different from that of the first electrode portion 12a and the second electrode portion 12b.SELECTED DRAWING: Figure 1
Patent JP-2022129239-A (JP)
Title: Image processing apparatus, image forming apparatus, and method
Inventor: ISHIKURA KAZUKI
IPC: H04N1/04
Filed: 2021-02-24
Abstract: To accurately detect multi-feeding of sheets even if the sheets have low transmissivity.SOLUTION: An image processing apparatus of the present invention has: a light source unit that radiates light; an image pickup unit that picks up an image of a subject based on the light radiated from the light source unit and reflected on the subject; a background unit that is located on the back side of the subject when the image pickup unit picks up the image and has light absorption properties in an arbitrary wavelength region; an image density detection unit that detects density information on the image; and an image analysis unit that analyzes the state of the subject based on the density information on the image.SELECTED DRAWING: Figure 3
Patent JP-2022129858-A (JP)
Title: scissors gear
Inventor: YAMAGISHI SEIYA
IPC: F16H55/18
Filed: 2021-02-25
Abstract: To provide a scissors gear capable of suppressing gear rattle and suppressing deterioration of a vibration level.SOLUTION: A scissors gear includes a main gear rotatable around an axis, a sub-gear that is arranged in the same axial direction as the main gear and is rotatable relatively to the main gear, and a biasing member having both ends in which one end of both ends biases one gear of the main gear and the sub-gear to one side in a rotation direction, and the other end of both ends biases the other gear of the main gear and the sub-gear to the other side in the rotational direction. One of the one gear and the one end has an engaging portion that is concave in a radial direction, which is the direction orthogonal to the axial direction, or convex in the radial direction. The other of the one gear and the one end has an engaged portion that engages with the engaging portion when biasing force for biasing the one gear to the one side in the rotation direction is within a predetermined value, and that disengages from the engaging portion when the biasing force exceeds the predetermined value.SELECTED DRAWING: Figure 1
Patent JP-2022129964-A (JP)
Title: All-weather batting training machine
Inventor: OSONE KANJI
IPC: A63B69/00
Filed: 2021-02-25
Abstract: To make a batting training machine all-weather type at low cost.SOLUTION: An all-weather type batting training machine has: casters 1, 2, 3, 4 bonded to four or more corners; two ball passage preventing frame surfaces 22, 24 with synthetic resin frame surfaces for ball passage prevention stretched and one ceiling ball passage preventing frame surface 26 with a synthetic resin frame surface for ball passage prevention stretched; a single ball collision surface 31, 32, 33 which is adjacent to the two opposite ball passage preventing frame surfaces 22, 24 and has a ball net receiving surface 30 which is single to treble; an open surface 21 formed at a position opposite the one ball collision surface 23; and a raindrop prevention tool which is laid on the single ceiling ball passage preventing frame surface and positions a roof ridge where raindrops are unlikely to drop on a batting trainer high and the two ball passage preventing frame surfaces 22, 24 on both sides low.SELECTED DRAWING: Figure 1
Patent JP-2022134892-A (JP)
Title: Collection method of undersea resources
Inventor: MORISAWA TOMOHIRO
IPC: E21B43/00
Filed: 2021-03-04
Abstract: To provide a collection method of undersea resources capable of efficiently collecting undersea resources contained in the mud of the underwater ground.SOLUTION: An insertion tube 3 connected to a bottom of a suction-collection pipe 2 is inserted into an underwater ground B. Then, while a liquid L is supplied into the insertion tube 3, stirring blades 6 attached to a bottom of a rotary shaft 4 inside the insertion tube 3 is rotated. Mud S inside the insertion tube 3 is excavated and dissolved by the stirring blades 6, and the mud S dissolved into a slurry is lifted to above the water through the suction-collection pipe 2 by lifting means. At this time, a deepest penetration position D1 of the stirring blades 6 is held above a lower end of the insertion tube 3 by a predetermined distance T, in a state that a lower-end opening 3c of the insertion tube 3 is blocked with the mud S of the underwater ground B, so as to prevent the slurried mud S from flowing out of the insertion tube 3 through the lower-end opening 3c.SELECTED DRAWING: Figure 1
Patent JP-2022136468-A (JP)
Title: Magnus type thrust generating device, wind rotary device, hydraulic rotary device, and tidal rotary device with magnus type thrust generating device, and wind generator, hydraulic generator, and tidal generator with magnus type thrust generating device
Inventor: SHIMIZU ATSUSHI
IPC: F03D3/06
Filed: 2021-03-08
Abstract: To provide a magnus type thrust generating device which can prevent scattering of a cylinder blade when the cylinder blade breaks.SOLUTION: A vertical axis type magnus type wind generator (thrust generating device) 1 includes a support body 10, a rotary part 3 rotatable relative to the support body 10 around a first rotation axis O1, a plurality of cylinder blades 4 which can spin around a second rotation axis O2 parallel to the first rotation axis O1, and a support part 6 which is fixed to the rotary part 3 and supports the cylinder blades 4 on a circle around the first rotation axis O1. The rotary blade 4 includes a cylindrical rotary blade body 40, an upper end fixing part 45 provided in an upper end of the rotary blade body 40, a lower end fixing part 46 provided in a lower end of the rotary blade body 40, and a connection part 43 connecting the upper end fixing part 45 and the lower end fixing part 46.SELECTED DRAWING: Figure 6
Patent JP-2022085813-A (JP)
Title: Intermediate shaft
Inventor: MORIYAMA SEIICHI
IPC: B62D1/19
Filed: 2021-03-10
Abstract: To provide an intermediate shaft of which the whirling can be suppressed.SOLUTION: An intermediate shaft 5b is configured by axially connecting a contraction shaft 9a and a telescopic shaft 10a, each of which has a double pipe structure. The contraction shaft 9a is comprised of a first inner shaft 11a and a first outer cylinder 12a, the first outer cylinder 12a is comprised of a hollow shaft body 31 and a clamp 32 in the shape of a partial cylinder for reducing the diameter of the shaft body 31. The shaft body 31 has, on an inner periphery from an end on axial one side to an axial intermediate portion, a female spline 36 engaging with a male spline 28 provided on an outer periphery of the first inner shaft 11a and has, on an inner periphery of an end on the axial other side, a female serration 40 engaging with a male serration 54 provided on an outer periphery of an axial end on one side in an axial direction of a second outer cylinder 15a comprising the telescopic shaft 10a.SELECTED DRAWING: Figure 4
Patent JP-2022139886-A (JP)
Title: Machine tool
Inventor: SHINOHARA TAKAAKI
IPC: B23B7/00
Filed: 2021-03-12
Abstract: To provide a machine tool that can keep a processed state of a work-piece and a cycle time for processing a work-piece without depending on wear of an electromagnetic clutch.SOLUTION: Electromagnetic clutch control means 180 has: a cutter holder position detecting part 181 that detects a position of a cutter holder 120 from a rotation position θ of a cam 140 detected by an encoder 170; a cam rotation speed calculating part 182 that calculates a rotation speed ω of the cam 140 from the rotation position θ of the cam 140 detected by the encoder 170; and a switching start timing adjusting part 183 that adjusts a switching start timing at which switching of the rotation speed ω of the cam 140 by an electromagnetic clutch is started on the basis of the position of the cutter holder 120 detected by the cutter holder position detecting part 181 and the rotation speed ω of the cam 140 calculated by the cam rotation speed calculating part 182.SELECTED DRAWING: Figure 1
Patent JP-2021088197-A (JP)
Title: Blow molding method, composite preform, composite container, and plastic member
Inventor: SUGA YUSUKE
IPC: B29C49/22
Filed: 2021-03-15
Abstract: To provide a blow molding method, a composite preform, a composite container and a plastic member, capable of imparting various functions or features to a container.SOLUTION: First, a preform 10a made of a plastic material is prepared, and a plastic member 40a is disposed so as to surround outside the preform 10a. Thereby a composite preform 70 having the preform 10a and the plastic member 40a in close contact with outside the preform 10a is produced. The composite preform 70 is then heated and inserted inside a blow molding mold 50, blow molding is applied to the composite preform 70 inside the blow molding mold 50, and thereby the preform 10a and the plastic member 40a of the composite preform 70 are integrally expanded so that a composite container 10A is obtained. The plastic member 40a is a direct blow molded article. The plastic member 40a is an injection molded article.SELECTED DRAWING: Figure 5
Patent JP-2022142081-A (JP)
Title: Semiconductor device
Inventor: TAMURA KAZUHIRO
IPC: H01L21/336
Filed: 2021-03-16
Abstract: To inject hot electrons into at least one of a first charge storage film and a second charge storage film during a write operation to increase the amount of change in a threshold voltage and current capability (drain saturation current) before and after writing.SOLUTION: A semiconductor device 100 includes a semiconductor chip 2, a first conductivity type well region 21, a second conductivity type source region 22, a second conductivity type drain region 23, a first conductivity type channel region 24, a planar gate structure 30, and a memory structure 40 including an insulating film formed on the channel region and a charge storage film 101 facing the channel region with the insulating film interposed therebetween. The charge storage film includes a first charge storage film 102 and a second charge storage film 103 made of a material different from that of the first charge storage film. The first charge storage film and the second charge storage film are adjacent in a direction along the first main surface of the semiconductor chip so as to have a boundary extending in a direction intersecting the first main surface 3 of the semiconductor chip on the channel region.SELECTED DRAWING: Figure 10
Patent JP-2021095415-A (JP)
Title: Methods of treating conditions with antibodies that bind colony stimulating factor 1 receptor (csf1r)
Inventor: BRIAN WONG
IPC: A61P1/04
Filed: 2021-03-18
Abstract: To provide a method of treating an inflammatory condition such as rheumatoid arthritis, juvenile idiopathic arthritis, Castleman's disease, psoriasis, psoriatic arthritis, ankylosing spondylitis, Crohn's disease, and ulcerative colitis, lupus erythematosus, and inflammatory bowel disease.SOLUTION: There is provided a method of reducing the level of a factor such as IL-6, IL-1β, IL-8, CCL2, CXCL10, TNF-α, CCL7, CXCL5, CXCL9, CXCL6, MMP-7, MMP-2, and MMP-9 by administering to a patient an antibody that binds colony stimulating factor 1 receptor (CSF1R), thereby treating the disease.SELECTED DRAWING: None
Patent JP-2022146010-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-03-22
Abstract: To enhance interest regarding a game machine capable of controlling a game state to a special state on the basis of the number of execution times of variable display.SOLUTION: In a game machine for loading a time-shortening state B (play time), loading of play time is guided, loading of play time is guided by demonstration video, and an inrush performance is executed when rushing into the time-shortening state B (play time) in a standby screen.SELECTED DRAWING: Figure 287-1