baber/WOPTO huggingface dataset:
Patent JP-2023119438-A (JP)
Title: Sound signal processing device
Inventor: YAMADA SUKEO
IPC: H04R3/00
Filed: 2022-02-16
Abstract: To obtain a sound signal processing device capable of reproducing original sound with higher fidelity.SOLUTION: A sound signal processing device 10 includes: a power amplifier 12 for amplifying an input sound signal so as to output a sound signal to be input to a speaker 20; a pre-stage digital filter 14 which is arranged at a front stage of the power amplifier 12 and where an inverse filter with respect to a vibration response waveform on a paper surface of a speaker 20 when a predetermined sound signal is input to the power amplifier 12 is defined as a coefficient; and a post-stage digital filter 16 which is arranged in a post stage of the power amplifier 12 and where an inverse filter with respect to a sound pressure response waveform by the speaker 20 when a predetermined sound signal is input to the pre-stage digital filter 14 while the pre-stage digital filter 14 is arranged is defined as a coefficient.SELECTED DRAWING: Figure 1
Patent JP-2023119712-A (JP)
Title: Method for controlling conference system, conference system, and program
Inventor: ONISHI TAKUO
IPC: H04N7/15
Filed: 2022-02-17
Abstract: To provide a method for promoting equalization of opportunities for speech when executing a conference by using a plurality of terminals.SOLUTION: A method for controlling a conference system includes: outputting a first voice input from a first terminal from a second terminal; calculating a first speech amount indicating the time length of the first voice; and when the first speech amount is larger than a first threshold, performing notification to promote reducing the speech to the first terminal.SELECTED DRAWING: Figure 1
Patent JP-2023122017-A (JP)
Title: Identification member, identification member assembly, cable with identification member and electronic apparatus
Inventor: OKANO YASUNORI
IPC: H02G1/06
Filed: 2022-02-22
Abstract: To identify a cable by one type of identification member.SOLUTION: An identification member assembly 160 includes a plurality of connected identification members 103 which can be attached to a cable 200. In the identification member 103, side walls 41 and 42 extend on both sides of a bottom 51, surfaces of the side walls 41 and 42 on both sides have different colors, and recesses and protrusions which can be fitted into the recesses of other identification members 103 to be connected are formed on the side walls 41 and 42 on both sides.SELECTED DRAWING: Figure 6
Patent JP-2023122608-A (JP)
Title: Information processing system, information processing method, and program
Inventor: HOSHINO KO
IPC: G06Q50/10
Filed: 2022-02-23
Abstract: To provide an information processing system, an information processing method, and a program for appropriately managing audio data.SOLUTION: In an information processing system in which a user terminal and a server device are communicably connected to a block-chain network, a server device 20 includes: an NFT issuing unit 212 that issues an NFT which is associated with partial audio data for reproducing constituent parts that make up a song and in which a song ID indicating the song and a constituent part ID indicating the constituent parts are set, and puts the NFT in an owner's wallet; a song storage unit 231 that stores the partial audio data in association with the song ID and the constituent part ID; and a partial audio data transmitting unit 213 that acquires and transmits the partial audio data corresponding to the song ID and the constituent part ID set in the NFT in response to a request specifying the NFT received from the owner.SELECTED DRAWING: Figure 3
Patent JP-2022153282-A (JP)
Title: Epoxy resin composition, surface protective intermediate base and fiber-reinforced composite material intermediate
Inventor: MACHIDA Gimpei
IPC: C08J5/24
Filed: 2022-02-25
Abstract: To provide a surface protective material capable of protecting a prepreg surface that is rich in UV resistance and becomes a host material, capable of preventing inconvenience during coating by preventing deterioration due to UV of a fiber-reinforced composite material, capable of controlling a resin flow, and less in a volatilization amount during curing.SOLUTION: An epoxy resin composition contains constituent elements [A] to [F] in the following amounts with respect to 100 pts.mass of a total epoxy resin. [A] 90 to 100 pts.mass of non-aromatic epoxy resin, [B] 0.05 to 75 pts.mass of pigment having an average particle size of 0.1 to 10 μm, [C] 0.05 to 100 pts.mass of non-aromatic thermoplastic resin, [D] 50 to 200 pts.mass of non-aromatic acid anhydride, [E] 0.1 to 10 pts.mass of a curing accelerator, and [F] 0.1 to 20 pts.mass of a thixotropy imparting agent.SELECTED DRAWING: None
Patent JP-2023124284-A (JP)
Title: Stone collation apparatus, stone collation method, and program
Inventor: CHEN TIAN EN
IPC: G06T7/00
Filed: 2022-02-25
Abstract: To provide a stone collation apparatus, a stone collation method, and a program which can collate a stone image with reducing labor and burden of an operator.SOLUTION: A stone collation apparatus according to the present invention acquires respective contours of stones before collapse included in an image obtained by capturing the stones before collapse, acquires respective contours of stones after collapse included in an image obtained by capturing the stones after collapse, extracts, for each of the image of the stone before collapse and the image of the stone after collapse, a feature amount having at least relationship between relative angle relative to a reference direction determined based on a distance to a contour from an average position of a contour or a stone region in each of directions around the average position, compares the feature amount of the stone before the collapse and the feature amount of the stone after collapse, and thus collates the stone before collapse and the stone after collapse.SELECTED DRAWING: Figure 7
Patent JP-2022084662-A (JP)
Title: Method of manufacturing semiconductor-on-insulator structure
IPC: H01L21/318
Filed: 2022-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor-on-insulator multilayer structure (SOI, e.g., silicon-on-insulator structure). 
     SOLUTION: A method of preparing a multilayer structure in a single crystal semiconductor handle wafer 100 includes the steps of: forming a front handle silicon dioxide layer 200 on a front handle surface of a single crystal silicon handle wafer 110; forming a front handle silicon nitride layer 300 on the front handle silicon dioxide layer 200; bonding the front handle silicon nitride layer 300 to a donor silicon dioxide layer 400 on a front donor surface of a single crystal silicon donor wafer to thereby form a bonded structure; and removing a portion of a semiconductor silicon donor wafer including a damage layer formed by ion implantation, thereby leaving a single crystal semiconductor device layer 600 on a semiconductor-on-insulator composite structure. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023127787-A (JP)
Title: Semiconductor device
Inventor: GO PEI ZHEN
IPC: H01L29/80
Filed: 2022-03-02
Abstract: To provide a semiconductor device whose characteristics can be improved.SOLUTION: According to an embodiment, a semiconductor device includes a first electrode, a second electrode, a third electrode, a first layer, a second layer, a third layer, and an insulating member. The first layer includes SiC. The second layer includes AlxInyGa1-x-yN (x+y=1, 0≤x<1, 0≤y≤1). The third layer includes AlzGa1-zN (x<z≤1). The second layer includes a first compound region provided between a third partial region of the first layer and the third electrode. The second layer does not include a region overlapping a fourth partial region of the first layer and does not include a region overlapping a fifth partial region of the first layer.SELECTED DRAWING: Figure 1
Patent JP-2023128115-A (JP)
Title: Polymer sizing agent for paper making
Inventor: HONDA TAKESHI
IPC: D21H21/16
Filed: 2022-03-03
Abstract: To provide a polymer sizing agent having excellent sizing effect without needing aluminum sulfate as compared to conventional rosin-based sizing agents, alkenyl succinic anhydride-based sizing agents, and ketene dimer-based sizing agents which have been used in paper making processes, and a manufacturing method thereof.SOLUTION: Disclosed is a polymer sizing agent for paper making, containing a polymer obtained by polymerizing a monomer blend including a cationic unsaturated monomer and a hydrophobic unsaturated monomer as the main components, wherein the glass-transition temperature of polymer portions derived from the hydrophobic unsaturated monomer is -80°C or over 20°C or under and the hydrophobic unsaturated monomer comprises the following a) or the following b), or a blend of the following a) and the following b): a) styrene analogs; and b) unsaturated monomers bearing alkyl groups having a carbon number of 4 or over.SELECTED DRAWING: None
Patent JP-2023128122-A (JP)
Title: Tar removal apparatus for thermally decomposable gas
Inventor: YAMADA YOSHITO
IPC: C10K1/32
Filed: 2022-03-03
Abstract: To provide a tar removal apparatus for a thermally decomposable gas, capable of reducing disadvantages to power generators and combustion plants.SOLUTION: A tar removal apparatus for a thermally decomposable gas according to the present invention is designed to remove tar involved in a thermally decomposable gas and is assembled with a thermal removal part for heating the thermally decomposable gas, a surface combustion burner for applying heat to the thermally decomposable gas, a shift reaction removal part for causing shift reaction by applying water vapor to the thermally decomposable gas, and an adsorption filter for adsorbing tar involved in the thermally decomposable gas.SELECTED DRAWING: Figure 1
Patent JP-2022136022-A (JP)
Title: Connector with guaranteed connector position
Inventor: CHEN PING
IPC: H01R13/64
Filed: 2022-03-03
Abstract: To provide a connector with guaranteed connector position.SOLUTION: An electrical connector can include a female housing and a connector position guarantee member forming a pre-installed assembly. A male housing of the electrical connector can receive the assembly. The mating of the assembly and the male housing allows movement of the connector position guarantee member to the final locked position, thus providing the guaranteed connector position to the electrical connector.SELECTED DRAWING: Figure 1A
Patent JP-2022084686-A (JP)
Title: System and method for protein corona sensor array for early detection of disease
IPC: G01N33/68
Filed: 2022-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for identifying a state of a complex biological sample of a subject by using a plurality of particles. 
     SOLUTION: A method includes the steps of: (a) contacting a complex biological sample with a plurality of particles in order to allow a plurality of proteins of the complex biological sample to be bound to surfaces of the plurality of particles to form different biomolecule corona signatures; (b) defining a biomolecule fingerprint indicating a combination of the biomolecule corona signature by separating and identifying at least a subset of proteins from the plurality of particles: and (c) associating the biomolecule fingerprint with a biological state of a subject, where the plurality of particles has surfaces having different physicochemical properties, and a pattern of binding of the plurality of proteins between the plurality of particles differs according to the physicochemical properties of the surface of the plurality of particles. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023128988-A (JP)
Title: sheet feeding device
Inventor: NISHIMURA SHOICHIRO
IPC: B65H1/04
Filed: 2022-03-04
Abstract: To provide a sheet feeding device in which, even when a position relation that a pressure plate is positioned above and a lifting part below is inverted, the position relation can be easily restored to relation as before, and the pressure plate or the lifting part is prevented from being damaged.SOLUTION: In a sheet feeding device 1, a lifting part 60 includes: a first transmission part 61 capable of moving in a first direction R1 for raising a pressure plate 31 to a feeding position and a second direction R2 for lowering the pressure plate 31 to a non-feeding position; and a second transmission part 62 which has an arm 62A and is supported by the first transmission part 61 so as to be movable together with the movement of the first transmission part 61 in the first direction R1 and the movement thereof in the second direction R2. When the first transmission part 61 moves in the second direction R2 in a state where the arm 62A is positioned above the pressure plate 31, the arm 62A is pressed by the pressure plate 31 to move so as to retreat from the pressure plate 31 independently from the first transmission part 61, and when the arm 62A moves below the pressure plate 31, it moves together with the first transmission part 61.SELECTED DRAWING: Figure 6
Patent JP-2023130137-A (JP)
Title: Cold rolling roller
Inventor: ITO SEIJI
IPC: C22C38/00
Filed: 2022-03-07
Abstract: To provide a cold rolling roller that is obtained by discharge dull work, has improved roughness maintenance properties, and also has improved surface roughening resistance, cracking resistance, and grindability of roll base material.SOLUTION: A cold rolling roller comprises a roll base material and a melted and resolidified layer formed on the surface of the roll base material. The roll base material has a predetermined chemical composition satisfying 3.0≤Mo+W+V+Nb≤17.5. The melted and resolidified layer contains 0.10 to 3.00% of Cu by mass.SELECTED DRAWING: None
Patent JP-2023130850-A (JP)
Title: Side airbag and side airbag device
Inventor: KATO KENJI
IPC: B60R21/207
Filed: 2022-03-08
Abstract: To provide a side airbag and a side airbag device that can restrain the shoulders and the head of an occupant by stable expansion behavior and suppress production costs.SOLUTION: A side airbag A comprises a first inflating part 1 that inflates and expands to sides of an occupant and a second inflating part 2 that inflates and expands obliquely downward from a middle part in a vertical direction of the first inflating part 1, to restrain the head of the occupant. The side airbag A is constituted of a first panel 10 and a second panel 20 larger than the first panel 10 which are sewn on each other. A circumferential edge of an upper part 11 of the first panel 10 and a circumferential edge of an upper part 21 of the second panel 20 are sewn on each other, and a circumferential edge of a lower part 12 of the first panel 10 and a circumferential edge of a lower part 22 of the second panel 20 are sewn on each other. The second panel 20 is folded back at an intermediate part 23 between the upper part 21 and the lower part 22, so that the circumferential edges in an overlapping region are sewn on each other.SELECTED DRAWING: Figure 1
Patent JP-2023132638-A (JP)
Title: Light receiving element and manufacturing method thereof
Inventor: NAGAI HIROKI
IPC: H01L31/08
Filed: 2022-03-11
Abstract: To provide a light receiving element capable of removing residue and a manufacturing method thereof.SOLUTION: A manufacturing method of a light receiving element including a first semiconductor layer, a second semiconductor layer, and a third semiconductor layer, in which the first semiconductor layer, the second semiconductor layer, and the third semiconductor layer are stacked in this order, comprises the steps of: forming a first recess extending to the surface of the second semiconductor layer by performing dry etching on the third semiconductor layer; and removing a portion of the second semiconductor layer located inside the first recess by performing wet etching.SELECTED DRAWING: Figure 6B
Patent JP-2023134929-A (JP)
Title: Aliphatic polyester resin composition, foam sheet, product, and method for producing foam sheet
Inventor: TAMURA RISA
IPC: C08L67/00
Filed: 2022-03-15
Abstract: To provide an aliphatic polyester resin composition with which a foam sheet with a uniform expansion ratio can be produced.SOLUTION: An aliphatic polyester resin composition contains an aliphatic polyester resin and a cross-linking agent. The gel fraction of the aliphatic polyester resin composition is less than 5%. When melting at 200°C for 10 minutes, the weight average molecular weight of the aliphatic polyester resin composition increases by at least 50,000 compared to that before melting.SELECTED DRAWING: None
Patent JP-2023135032-A (JP)
Title: Cooking tool support
Inventor: SASAKI TATSUYA
IPC: A47J47/16
Filed: 2022-03-15
Abstract: To provide a cooking tool support which can drip oil from a cooking tool without manually holding it, in all cooking tools that are used for cooking with oil.SOLUTION: The present invention is a cooking tool support 1 which supports a cooking tool 2 used for cooking with oil. The cooking tool support 1 includes: at least one post 11 that is provided upright; and a first support part 12 and a second support part 13 which are installed in the post 11 by being horizontally extended and which are rod-shaped or plate-shaped. The first support part 12 and the second support part 13 are arranged on a horizontal surface flush with a height on which an oil reservoir container 3 can be arranged downward, in nearly a central part in the longitudinal direction of the post 11. The post 11, the first support part 12 and the second support part 13 can support two points of a cooking tool 2 with the first support part 12 and the second support part 13, and are arranged so that the other one point of the cooking tool 2 can be supported by the post 11.SELECTED DRAWING: Figure 1
Patent JP-2023135126-A (JP)
Title: Lubricating oil composition for high temperature
Inventor: FURUICHI TAKESHI
IPC: C10M105/38
Filed: 2022-03-15
Abstract: To provide a highly safe lubricating oil composition for high temperature, which is hard to cause solidification and sludge-forming even in a high-temperature open system actual environment, has little evaporation residue, and is food compatible.SOLUTION: There is provided a lubricating oil composition for high temperature, which contains a base oil containing a polyol ester-based synthetic oil and an alkyl-naphthalene-based synthetic oil. A content of the polyol ester-based synthetic oil is 85 mass% or more and less than 95 mass%, and a content of the alkyl-naphthalene-based synthetic oil is 5 mass% or more and less than 15 mass%.SELECTED DRAWING: None
Patent JP-2022081656-A (JP)
Title: Morphinan derivative
IPC: A61P7/12
Filed: 2022-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a compound useful as an active ingredient of an anxiolytic and an antidepressant, and a pharmaceutical containing the same. 
     SOLUTION: The invention provides a morphinan derivative represented by the general formula (I) in the figure. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023139627-A (JP)
Title: Working time calculation system
Inventor: KONNO HIROKI
IPC: G06Q10/06
Filed: 2022-03-22
Abstract: To solve conventional problems, that is, to provide a working time calculation system capable of calculating a working time of a worker after due consideration of a shape and arrangement of an object.SOLUTION: A working time calculation system for calculating a working time of a mobile body regarding to an object whose position changes, the system includes a receiver, an object radio wave device, a mobile body radio wave device, plane position calculation means, object storage means, mobile body storage means, area setting means, and work determination means. The area setting means reads a planar shape of the corresponding object from the object storage means based on an object identifier, determines a position of the object based on the plane position of the object radio wave device calculated by the plane position calculation means, and then sets an arrangement area and a work area.SELECTED DRAWING: Figure 1
Patent JP-2023139677-A (JP)
Title: Image formation apparatus
Inventor: TAKEUCHI SHUN
IPC: B41J29/42
Filed: 2022-03-22
Abstract: To provide a technique capable of easily operating an image formation apparatus including an operation panel without touching the operation panel.SOLUTION: An MFP 1 includes a mobile input function which receives an input operation from a mobile terminal 2 via a network IF 141, and transmits to the mobile terminal 2 via the network IF 141 display data for making the mobile terminal 2 display an operation screen to the MFP 1 when starting provision of the mobile input function. Further, the MFP 1 displays a standby screen including access information necessary for starting provision of the mobile input function on a touch panel 131 in such a state that provision of the mobile input function has not been started, and starts provision of the mobile input function when there is an access using the access information included in the standby screen from the mobile terminal 2.SELECTED DRAWING: Figure 1
Patent JP-2023139781-A (JP)
Title: atomic oscillator
Inventor: FURUYA YASUBUMI
IPC: H03L7/26
Filed: 2022-03-22
Abstract: To provide an atomic oscillator that can suppress phase noise and jitter and obtain an oscillation output signal stably synchronized with atomic resonance at high frequency.SOLUTION: An atomic oscillator 100 including a resonance VCXO 121 that outputs a reference signal synchronized with an atomic resonance signal output from an atomic resonator and excites the atomic resonator with the reference signal includes an acoustic wave element 11 in which the resonance VCXO 121 has a rotation angle defined by right-handed Euler angles (φ, θ, Ψ) cut in the range of φ=0±2°, θ=16.0° to 20.0°, and Ψ=0±2°, a vibration mode with a plate wave phase velocity in the range of 3500 to 4000 m/s is selected, and the standardized plate thickness H/λ is defined in the range of 1.5<H/λ<2.0 when the thickness of a crystal diaphragm is H and the wavelength of the plate wave is λ.SELECTED DRAWING: Figure 1
Patent JP-2023139899-A (JP)
Title: Exhaust gas purification catalyst and manufacturing method thereof
Inventor: KUMAGAI NAOKI
IPC: B01J23/63
Filed: 2022-03-22
Abstract: To provide an exhaust gas purification catalyst excellent in low temperature catalytic activity and also excellent in oxygen absorption and release capacity after exposed to a high temperature.SOLUTION: An exhaust gas purification catalyst in which Pd-based nanoparticles made of Pd or Pd oxide and ceria nanoparticles represented by the composition formula CeO2-x (0≤x<0.5) are supported on a composite oxide carrier containing alumina, ceria, and zirconia. A molar ratio (Ce/Pd) of Ce and Pd supported on the composite oxide carrier is 1 to 8; based on a Pd distribution diagram and a Ce distribution diagram in an element mapping diagram obtained by an energy dispersion type X-ray analysis, the proximity α between Pd and Ce determined by the following formula (1) is 0.15 to 0.50; and the dispersion degree of Pd is 0.8% or more after a heat resistance test in which the catalyst is heated at 1050°C for 25 hours while flowing rich gas and lean gas alternately by switching these at a flow rate of 0.5 L/min for every 5 minutes.SELECTED DRAWING: None