baber/WOPTO huggingface dataset:
Patent JP-2022145520-A (JP)
Title: Lithium-phosphate stabilized niobate sol
Inventor: TANIGUCHI KANEYUKI
IPC: C01G33/00
Filed: 2022-02-08
Abstract: To provide a niobate sol that exhibits good stability even with an increased lithium content.SOLUTION: A lithium-phosphate stabilized niobate sol contains lithium and phosphate as dispersion stabilizers. A suitable method for producing the sol includes a first step of mixing the ammonium niobate sol with lithium carbonate and/or lithium hydrogen carbonate, and a second step of heating and/or washing the liquid obtained in the first step, a third step of mixing the liquid treated in the second step with phosphate, and a fourth step of heat-treating the liquid obtained in the third step.SELECTED DRAWING: None
Patent JP-2023117105-A (JP)
Title: Auxiliary plate for creation of knob workpiece
Inventor: TESHIROGI MASAMI
IPC: B44C5/06
Filed: 2022-02-10
Abstract: To provide an auxiliary plate for creation of a knob workpiece, where a fixing position of a decorative body resembling flower petals to be easily defined when placing it on a mount when creating the knob workpiece, enabling easy creation thereof even without skilled techniques.SOLUTION: An auxiliary plate 1 for creation of a knob workpiece is used for a mount 4 consisting of a circular plate 2 on which a plurality of decorative bodies are mounted and a stay 3 which extends downward from the circular plate. The auxiliary plate 1 has an open hole through which the stay 3 is inserted and is a tabular auxiliary plate which is arranged on the underside of the mount 4, having thereon a guide sign which indicates fixing positions of the plurality of decorative bodies 7.SELECTED DRAWING: Figure 1
Patent JP-2022051938-A (JP)
Title: Connection member for batten and fixture
IPC: E06B3/964
Filed: 2022-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a connection member for batten and a fixture which can make a gap inconspicuous when a gap is generated between battens due to contraction of the battens and can improve the designability of a batten joint part. 
     SOLUTION: A connection member 50 for batten is provided in a connection part between a vertical batten 40D and a lateral batten 40C that have hollow parts 435 opening on headers 43A formed by cutting ends in the longitudinal direction at an angle of 45 degrees. The connection member 50 for batten comprises: an inclined surface plate part 51 which is interposed between the headers of the vertical batten 40D and the lateral batten 40C; a fixed piece part 52 which is inserted and fixed to the hollow part 435 of one batten 40C of the vertical batten 40D and the lateral batten 40C; and an insertion part 53 which is inserted to the hollow part of the other batten 40D of the vertical batten 40D and the lateral batten 40C. The insertion part 53 functions as a wall part that shields a gap generated between the inclined surface plate part 51 and the header of the other batten 40D when the battens 40C, 40D contract. 
     SELECTED DRAWING: Figure 8 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022069449-A (JP)
Title: Video decoding method for performing reduced dynamic range transform with inverse transform shifting memory
IPC: H04N19/176
Filed: 2022-02-10
Abstract: PROBLEM TO BE SOLVED: To reduce a dynamic range of image decoding. 
     SOLUTION: A method for decoding video includes a step of receiving quantized coefficients indicating a block of the video showing a plurality of pixels. The quantized coefficients are de-quantized on the basis of a function of a remainder. The de-quantized coefficients are inverse transformed to determine a decoded residue. 
     SELECTED DRAWING: Figure 3A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022069472-A (JP)
Title: Photosensitive transfer material and its manufacturing method, manufacturing method of resin pattern, as well as, manufacturing method of circuit wiring
IPC: G03F7/11
Filed: 2022-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive transfer material excellent in anti-mask slipperiness during contact exposure and its manufacturing method, as well as, a manufacturing method of a resin pattern using the photosensitive transfer material, and a manufacturing method of a circuit wiring. 
     SOLUTION: The present disclosure provides a photosensitive transfer material that has a photosensitive layer, an intermediate layer, an adhesive layer, and a temporary support on a cover film in this order, in which the intermediate layer contains particles, the intermediate layer and the adhesive layer are in contact with each other, the intermediate layer and the adhesive layer can be peeled off, and a surface of the intermediate layer after peeling the intermediate layer and the adhesive layer are peeled has unevenness formed by the particles and its manufacturing method, as well as, a manufacturing method of a resin pattern using the photosensitive transfer material, and a manufacturing method of a circuit wiring. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023124921-A (JP)
Title: Cutting machine and window frame used in the same
Inventor: NAKABAYASHI MASAKI
IPC: B23Q1/01
Filed: 2022-02-28
Abstract: To reduce the number of components and enable easy assembly to provide a high function cutting machine at a low price.SOLUTION: A cutting machine of the invention includes: a body frame defining multiple spaces; and a window frame defining multiple window parts. The body frame includes the multiple window parts. Each window part opens the space and the window frame allows each window part to be integrated.SELECTED DRAWING: Figure 3
Patent JP-2023125851-A (JP)
Title: Skin locking clip
Inventor: KATSUBE KENICHI
IPC: F16B21/06
Filed: 2022-02-28
Abstract: To provide a skin locking clip with a high degree of freedom for design.SOLUTION: A skin locking clip of the present disclosure comprises: a female clip including a base part held in a foamed body; a pair of wall parts erected so as to face each other at a predetermined distance from the surface of the base part, and a locking part provided on an inner wall surface of the pair of wall parts; and a male clip including an attachment part attached to skin, and an insertion part connected to one end of the attachment part and inserted into a housing space provided between the pair of wall parts of the female clip. The insertion part comprises: a contact part that contacts the base part when inserted into the housing space along an insertion direction; a widened part that widens in a direction crossing the insertion direction when the contact part is further inserted along the insertion direction after contacting the base part; and a locked part provided in the widened part and locked to the locking part when the widened part widens.SELECTED DRAWING: Figure 3
Patent JP-2023132940-A (JP)
Title: Three-dimensional video display device
Inventor: WATANABE HAYATO
IPC: G02B30/10
Filed: 2022-03-11
Abstract: To provide a three-dimensional video display device capable of displaying a three-dimensional video of an integral system with high display quality by suppressing unnecessary light generated on both surfaces of a lens array with a simple configuration without substantially changing the thickness of a conventional three-dimensional video display device of the integral system.SOLUTION: A three-dimensional image display device 1 includes: an elemental image group display part 10 for displaying an elemental image group in which elemental images are two dimensionally arranged; a first circularly polarizing plate 12A arranged on the display surface side of the elemental image group display part 10; a lens array 11 which is arranged on the light exit surface side of the circularly polarizing plate 12A and in which elemental lenses are two dimensionally arranged opposite to a display position of an elemental image; and a second circularly polarizing plate 12B which is arranged on the light exit surface side of the lens array 11 and whose rotation direction of the circularly polarized light is the same as that of the circularly polarizing plate 12A.SELECTED DRAWING: Figure 2
Patent JP-2022066602-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a game machine having an excellent countermeasure against a deviation of the position of operation means. 
     SOLUTION: Even if a covering base member 6410 moves down excessively, a left front cover 10321 and a right front cover 10322 are deformed, and thereby it is possible to suppress a generation of a gap between an operation device 10300 and the covering base member 6410. That means an excessive moving down (sinking down) of the operation device 10300 can be allowed and therefore it is possible to simplify a supporting way for the operation device 10300. It should be noted that a direction of an operation receives no restriction. For example, the direction can be downward, the direction can be upward, the direction can be a direction pushing along forward and backward, the direction can be rotational (rotation) or a combination thereof. 
     SELECTED DRAWING: Figure 219 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023134146-A (JP)
Title: Light quantity adjustment device and optical instrument
Inventor: YAMAMOTO KENTA
IPC: G03B9/02
Filed: 2022-03-14
Abstract: To provide a light quantity adjustment device that can reduce the warp of a plurality of light quantity adjustment blades when the light quantity adjustment blades are closed.SOLUTION: In a light quantity adjustment device according to the present invention, each of a plurality of light quantity adjustment blades overlaps another light quantity adjustment blade to form a light passage opening, and the plurality of light quantity adjustment blades rotate to change the size of the light passage opening. Each of the plurality of light quantity adjustment blades has a first portion that has a constant thickness, and a second portion that is formed to be reduced in thickness from the first portion toward an end edge part that forms the edge of the light passage opening. With the plurality of light quantity adjustment blades overlapping each other in a light passage direction in a minimum aperture state of the light quantity adjustment device, the area of overlapping of the second portions of the adjacent blades is larger than the area of overlapping of the first portions.SELECTED DRAWING: Figure 3
Patent JP-2023135734-A (JP)
Title: Communication system, program, and communication method
Inventor: MIYAMOTO RYOTAKA
IPC: G08G1/09
Filed: 2022-03-16
Abstract: To provide a communication system, a program, and a communication method capable of smoothly changing over road side machines for performing wireless communication with a traveling vehicle while suppressing costs required for an infrastructure.SOLUTION: A communication system 1 includes: a plurality of road side machines 40 which acquire travel information of a vehicle 6 by wireless communication and are arranged in respectively different areas; first termination devices 20 which are connected to the plurality of road side machines 40; and a server device 7 which acquires the travel information from the road side machines 40, predicts the road side machine 40 arranged in an area where the vehicle 6 is scheduled to travel among the plurality of road side machines 40 and an arrival time when the vehicle arrives at the scheduled area, based on the travel information, and performs control plane control to manage communication of the scheduled road side machine 40 and the first termination device 20 so as to construct a communication route between the road side machine 40 and the first termination device 20 by the arrival time.SELECTED DRAWING: Figure 1
Patent JP-2023138192-A (JP)
Title: Semiconductor device and semiconductor circuit
Inventor: IWAKAJI YOKO
IPC: H01L29/78
Filed: 2022-03-19
Abstract: To provide a semiconductor device capable of reducing switching loss.SOLUTION: A semiconductor device according to an embodiment includes: a first trench; a first gate electrode provided in the first trench; a second trench; a second gate electrode provided in the second trench; a third trench; a third gate electrode provided in the third trench; a first electrode pad electrically connected to the first gate electrode; a second electrode pad electrically connected to the second gate electrode; and a third electrode pad electrically connected to the third gate electrode. A thickness of a conductive type semiconductor region in contact with the third trench and facing the third gate electrode is thinner than a thickness of a conductive type semiconductor region in contact with the first trench and facing the first gate electrode. The thickness of the conductive type semiconductor region in contact with the third trench and facing the third gate electrode is thinner than a thickness of a conductive type semiconductor region in contact with the second trench and facing the second gate electrode.SELECTED DRAWING: Figure 5
Patent JP-2023141476-A (JP)
Title: Vehicle lamp
Inventor: KANEZUKA SHOHEI
IPC: F21S43/245
Filed: 2022-03-24
Abstract: To provide a vehicle lamp that makes an outer lens emit light to its terminal.SOLUTION: A vehicle lamp (10) comprises: an outer lens (30) arranged in front of the lamp; a lamp body (20) arranged at the rear of the lamp; and a light source (41) arranged in a lamp chamber (S) formed by the outer lens (30) and the lamp body (20). A fine step (37) is formed on a rear surface (3002) of the outer lens (30), and the source light from the light source (41) enters the outer lens (30).SELECTED DRAWING: Figure 2
Patent JP-2023142094-A (JP)
Title: Substrate treatment device
Inventor: AMAHISA KENJI
IPC: H01L21/677
Filed: 2022-03-24
Abstract: To provide a substrate treatment device configured so that throughput in substrate treatment can be suppressed from deteriorating due to carrying-in operation and carrying-out operation of a substrate.SOLUTION: A substrate treatment device 1 comprises a treatment block 300, two openers 120 and 130, and two substrate delivery robots 140 and 150. The treatment block 300 has a substrate inlet and a substrate outlet, which receives an untreated substrate through the substrate inlet and performs predetermined treatment to the substrate. The treated substrate is guided to the substrate outlet. The opener 120 opens a lid of one hoop 8 storing untreated substrates, at a position corresponding to the substrate inlet. The substrate delivery robot 140 takes out a substrate from the one hoop 8 and delivers the substrate to the substrate inlet of the treatment block 300. The opener 130 opens a lid of an empty hoop 8, at a position corresponding to the substrate outlet. The substrate delivery robot 150 receives a substrate from the substrate outlet of the treatment block 300 and inserts the substrate into the other hoop 8.SELECTED DRAWING: Figure 1
Patent JP-2023142115-A (JP)
Title: Filament for three-dimensional modeling and objects made using the same
Inventor: MITSUHAYASHI MIKIMASA
IPC: B29C64/314
Filed: 2022-03-24
Abstract: To provide a filament for three-dimensional modeling, which enables high-speed modeling of an object with excellent flexibility.SOLUTION: There is provided a filament for three-dimensional modeling, comprising an ethylene-propylene random copolymer (A). The ethylene-propylene random copolymer (A) includes an ethylene-propylene random copolymer (A1) and an ethylene-propylene random copolymer (A2). An ethylene content (wt%) in the ethylene-propylene random copolymer (A2) is 5 times or more an ethylene content (wt%) in the ethylene-propylene random copolymer (A1). A total content of ethylene derived from the ethylene-propylene random copolymer (A) is 6 to 11 wt%.SELECTED DRAWING: None
Patent JP-2023142240-A (JP)
Title: Image transmission system of work machine
Inventor: ITO JUN
IPC: E02F9/20
Filed: 2022-03-24
Abstract: To provide an image transmission system for work machines in which remote control and surrounding monitoring of each work machine are unlikely to be hindered even when a plurality of work machines transmit camera image data to a remote location.SOLUTION: An image management server 200 determines priorities of a plurality of on-vehicle controllers 300 based on working states of a plurality of work machines 1 and a priority table 502, calculates an upper limit value of a transmission data amount of each on-vehicle controller based on the priorities of the plurality of on-vehicle controllers so that a total data amount of image data of a plurality of cameras 310 transmitted from the plurality of on-vehicle controllers does not exceed a predetermined value, and sends the calculated upper limit value of a transmission data amount to each on-vehicle controller. Each on-vehicle controller adjusts image quality of the image data of the plurality of cameras so that a data amount does not exceed the upper limit value of the transmission data amount transmitted from the image management server, and transmits the image data after image quality adjustment to a management computer.SELECTED DRAWING: Figure 9
Patent JP-2023142727-A (JP)
Title: Composition for calcination body and production method of calcination body using the same
Inventor: HABAGUCHI HIROMITSU
IPC: B09B3/40
Filed: 2022-03-25
Abstract: To provide a production method of a calcination body which does not require a complicated step, can make industrial solid waste into resources by a simple production method, and can produce a calcination body which is excellent in physical properties, for example, it is possible to achieve, a calcination body whose relative density is 2.5 or greater in a calcination condition of a relatively low temperature under atmosphere, the calcination body being grain bodies whose water absorption is 3% or lower, preferably 1% or lower, and whose diameter is 12 mm, and artificial aggregate whose collapse intensity is 2500 N or greater and preferably 3000 N or greater.SOLUTION: There is provided a calcination composition including, to (a) 100 pts.wt. of blast furnace slug fine powder, as a main material, as a medium fusion object for promoting a densified state by calcination, (b) 5 to 20 pts.wt. of sewage sludge incineration ash.SELECTED DRAWING: None
Patent JP-2023144587-A (JP)
Title: internal combustion engine
Inventor: YAMADA MAKOTO
IPC: F02D41/04
Filed: 2022-03-28
Abstract: To suppress deterioration of a homogeneity degree of a homogeneous air-fuel mixture when supplying fuel for cooling to a combustion chamber.SOLUTION: A control device 200 for an internal combustion engine 100 is configured to: calculate, when the fuel for cooling is supplied to a combustion chamber 16, target supply amount of fuel for cooling and calculate first upper limit injection amount as an upper limit value of fuel amount that can be injected from a second fuel injection valve 3 as the fuel for cooling; supply all of the target supply amount as the fuel for cooling to the combustion chamber 16 in a first injection form for single-stage injection from the second fuel injection valve when the target supply amount is the first upper limit injection amount or smaller; and supply the fuel for cooling to the combustion chamber in a second injection form that enables easier diffusion of the fuel for cooling than in the first injection form when the target supply amount is greater than the first upper limit injection amount.SELECTED DRAWING: Figure 1
Patent JP-2023147063-A (JP)
Title: Display unit
Inventor: MIMURA HIROJI
IPC: H05B33/02
Filed: 2022-03-29
Abstract: To provide a display unit that can improve display performance.SOLUTION: A display unit according to the present disclosure has a first transparent display, a first circular polarization filter, and a transmittance control member. The first circular polarization filter is arranged on a side of a front face of the first transparent display. The first circular polarization filter attenuates light in an improper polarization state. The transmittance control member is arranged on a side of a rear face of the first transparent display. The transmittance control member can control the transmittance of light.SELECTED DRAWING: Figure 4
Patent JP-2023148319-A (JP)
Title: Compatibilizer for flame-retardant resin composition and flame-retardant resin composition including the same
Inventor: MATSUMOTO ATSUSHI
IPC: C08L23/26
Filed: 2022-03-30
Abstract: To provide a flame-retardant resin composition that has high flame retardancy combined with excellent moldability and mechanical properties, and a wire and a cable each including the flame-retardant resin composition.SOLUTION: A compatibilizer resin for a flame-retardant resin composition is provided that substantially consists of a polyolefin resin modified with 0.5% mass%-5.0 mass% of a polar group-containing compound. There is also provided a flame-retardant resin composition including the same.SELECTED DRAWING: None
Patent JP-2023148755-A (JP)
Title: Interphone device
Inventor: HASHIMOTO YASUNORI
IPC: H04M9/00
Filed: 2022-03-30
Abstract: To provide an interphone device which notifies a visitor of information on an act of storing a photographed image of the visitor and then stores the photographed image.SOLUTION: An interphone device includes an entrance slave unit 1 and a living room master unit 2. The entrance slave unit 1 includes a camera 11 which images a visitor. The living room master unit 2 includes a monitor 21 which displays a photographed image of the camera 11 and a database 26b which records the image. The entrance slave unit 1 includes a human sensor 14 which outputs a detection signal when detecting approach of a person. Meanwhile, the living room master unit 2 includes a storage unit 25 which, upon receiving a call operation, stores a first message for notifying the visitor of information on an act of storing the photographed image of the camera 11. A master unit CPU 26 is configured to: upon receiving a detection signal, control start of imaging of the camera 11; after starting the imaging of the camera 11, cause the entrance slave unit 1 to produce the first message; and then, upon the entrance slave unit 1 receiving call operation, store the photographed image of the camera 11 in the database 26b.SELECTED DRAWING: Figure 1
Patent JP-2023149002-A (JP)
Title: Learning model generation device, fault diagnosis system, learning model generation method and program
Inventor: HASEGAWA TAKASHI
IPC: G05B23/02
Filed: 2022-03-30
Abstract: To facilitate management of information about learning models.SOLUTION: A learning model generation device includes: a storage unit having a storage area for storing a learning model or additional information of the learning model; and a control unit that generates a learning model, and stores additional information in the storage area when generation of the learning model fails.SELECTED DRAWING: Figure 3
Patent JP-2023151795-A (JP)
Title: Game machine
Inventor: HOSHINO AYUMI
IPC: A63F7/02
Filed: 2022-04-01
Abstract: To improve performance of a game machine.SOLUTION: When a complete function is operated, a complete signal can be outputted to a lending unit, and the complete signal can be outputted for 10 seconds after operation of the complete function.SELECTED DRAWING: Figure 19
Patent JP-2023155574-A (JP)
Title: Fixation device, image formation device, and method for controlling power supply
Inventor: KOHAMA ATSUSHI
IPC: G03G15/20
Filed: 2022-04-11
Abstract: To provide a fixation device, an image formation device, and a method for controlling power supply which can suppress a current which flows when heating of a fixation member is started, without complicating the structure.SOLUTION: The fixation device includes: a fixation belt for fixing a toner image transferred on a sheet to the sheet; a resistance heating body used to heat the fixation belt, the resistance heating body increasing an electric resistance according to increase of temperature; and a power supply control unit for gradually increasing an input power input to the resistance heating body to a predetermined upper limit when a heating timing t1 of the fixation belt comes.SELECTED DRAWING: Figure 7