baber/WOPTO huggingface dataset:
Patent JP-2023065767-A (JP)
Title: inkjet ink
Inventor: KOJIMA SEIJI
IPC: C08K3/013
Filed: 2021-10-28
Abstract: To provide an inkjet ink which is excellent in discharge stability and storage stability and can form an image excellent in scratch resistance on an impermeable recording medium.SOLUTION: The inkjet ink contains an aqueous medium and pigment particles dispersed in the aqueous medium. The pigment particles contain a pigment, a first resin, and a wax. The inkjet ink does not contain a second resin dispersed in the aqueous medium or further contains the second resin, and the ratio of the mass of the second resin to the total mass of the first resin and the second resin is more than 0.0 mass% and 3.0 mass% or less. In the inkjet ink, the ratio (Mr/Mp) of the total mass Mr of the first resin and the second resin to the mass Mp of the pigment is 1.40 or more and 2.70 or less, and the ratio (Mw/Mr) of the mass Mw of the wax to the total mass Mr of the first resin and the second resin is 0.030 or more and 0.080 or less.SELECTED DRAWING: None
Patent JP-2023066113-A (JP)
Title: Photoelectric conversion element and method of manufacturing the same
Inventor: NAKAMURA EIICHI
IPC: H10K30/50
Filed: 2021-10-28
Abstract: To improve the photoelectric conversion efficiency of a thin film solar cell and the emission brightness of quantum dot LEDs.SOLUTION: Provided is a thin film solar cell including: a pair of electrodes comprising an upper electrode and a lower electrode; an active layer located between the pair of electrodes and containing a perovskite semiconductor material; and a layer located between the active layer and at least one of the pair of electrodes and containing a polymer compound represented by the following formula (I), the polymer compound having a weight average molecular weight (Mw) of 10,000 or more and 200,000 or less. (In the formula, X is a divalent group that may has a substituent and that has one or two or more aromatic rings, each of R1, R2, R3, and R4 is a hydrogen atom or a monovalent organic group, R1 and R2, and R3 and R4 may be bonded via a substituent, respectively, and n is an integer.)SELECTED DRAWING: None
Patent JP-2022009758-A (JP)
Title: Control device, manager, system, control method, program and vehicle
IPC: B60T8/17
Filed: 2021-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a driving force control device which can control a driving force of a vehicle to an arbitrary value while suppressing a load to a brake. 
     SOLUTION: A control device mounted on a vehicle includes: a reception part for receiving a lower limit of a driving force achievable by a power train actuator in a set transmission ratio, and presence/absence of operation by a driver; and a distribution part for distributing a request relating to driving and braking to at least one actuator among a plurality of actuators on the basis of presence/absence of the operation by the driver. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023068902-A (JP)
Title: Microalgae culture device
Inventor: SAEGUSA SATORU
IPC: C12M1/00
Filed: 2021-11-04
Abstract: To provide a microalgae culture device that can increase the dissolution rate of carbon dioxide.SOLUTION: A microalgae culture device has an internal space as a channel for a culture solution containing microalgae, comprising: a tank provided with a first opening and a second opening; a first channel extending in the vertical direction and having an upper portion connected to the first opening; a second channel extending in the vertical direction, and having an upper portion connected to the second opening and a lower portion connecting to the lower portion of the first channel; and an aeration device disposed below the second channel for supplying a gas containing carbon dioxide from a supply port to the culture solution in the second channel. The supply port is positioned below the liquid surface of the tank. The distance between the supply port and the liquid surface is 1.5 m or more.SELECTED DRAWING: Figure 2
Patent JP-2023069916-A (JP)
Title: Image formation apparatus
Inventor: SUZUKI NOBUAKI
IPC: B41J2/47
Filed: 2021-11-08
Abstract: To provide an image formation apparatus which can immediately respond to a request while suppressing a cost when a change of an image processing condition is requested in the middle of an imaging operation.SOLUTION: An image formation apparatus 1 comprises: an image formation unit 900; an image processing unit 800 which performs image processing on image data for making the image formation unit 900 form an image; and a control unit 600. The image processing unit 800 includes a memory 806 which stores first image data before image processing and second image data after image processing. The control unit 600, in a case where a change request to image processing is input in the middle of imaging processing by the image formation unit 900, deletes all the second image data stored in the memory 806 at timing at which the change request is input, and makes the image processing unit 800 perform image processing of the first image data corresponding to the deleted second image data under a condition changed according to the change request.SELECTED DRAWING: Figure 2
Patent JP-2023070600-A (JP)
Title: Semiconductor device, ad converter, and ad conversion method
Inventor: FAJAR MEGA PRATAM
IPC: H03M1/38
Filed: 2021-11-09
Abstract: To provide a technique capable of reducing a processing time.SOLUTION: A semiconductor device comprises a sequential comparison type AD converter that executes an AD conversion processing by performing a processing for sampling an analog input signal and a sequential comparison processing to output a digital output signal. The AD converter comprises: a high-order DAC; a redundancy DAC; a low-order DAC; a comparator that compares an output voltage of the high-order DAC, the redundancy DAC, and the low-order DAC with a comparison reference voltage; a control circuit that controls a sequential comparison by the high-order DAC, the redundancy DAC, and the low-order DAC and generates the digital output signal on the basis of a comparison result of the comparator; and a correction circuit. The correction circuit comprises: an error correction circuit that corrects an error of a high-order bit by a redundancy bit; and a mean-value circuit that calculates a mean value of a conversion value of a plurality of low-bits supplied at a plurality of times.SELECTED DRAWING: Figure 5
Patent JP-2023076019-A (JP)
Title: Communication support tool and method for using the same
Inventor: KARASHIMA Riichi
IPC: G09B21/00
Filed: 2021-11-22
Abstract: To provide a communication support tool and a method for using the same, capable of responding to each user and sufficiently transmitting the user's intention to a third party even when the user's consciousness is insufficient.SOLUTION: A main body 1, first plates 21, 21 in which a plurality of different terms has been expressed in advance, first intention display pieces 31, 31, for indicating the user's intention and second intention display pieces 32, 32 are used. Each of the first plates 21, 21, the first intention display pieces 31,31 and the second intention display pieces 32, 32 are detachably configured to the main body 1. Then, the required first plates 21, 21 are arranged at an appropriate position of the main body 1, and the required first intention display pieces 31, 31 or the second intention display pieces 32, 32 are arranged on one or a plurality of first plates 21, 21 on which the wording corresponding to the user's request is expressed or in the vicinity thereof.SELECTED DRAWING: Figure 4
Patent JP-2023076980-A (JP)
Title: Communication medium reading system, communication medium reading method, and program
Inventor: KURIGENO KOICHI
IPC: G05D1/02
Filed: 2021-11-24
Abstract: To provide a communication medium reading system that can make an IC tag attached to a managed object easy to read.SOLUTION: A communication medium reading system comprises: a first control unit which outputs an instruction to an unmanned aircraft equipped with a communication device for communicating with a communication medium attached to a managed object by non-contact communication to move to a reference point for reading by the communication device; and a second control unit which outputs an instruction to make the communication device perform reading and make the unmanned aircraft oscillate when the unmanned aircraft reaches the reference point.SELECTED DRAWING: Figure 1
Patent JP-2023077503-A (JP)
Title: Bathtub system and bathtub determination method
Inventor: KITAMURA DAIKI
IPC: A47K3/00
Filed: 2021-11-25
Abstract: To provide a bathtub system suppressing false detection that someone enters a bathtub and being simply installed, and a bathtub enter determination system.SOLUTION: A bathtub system 100 includes a bathtub 10 having a sill surface 10a, a water level sensor 20 provided in the bathtub 10 and capable of measuring a water level L, and a control device 30. The bathtub system 100 determines that someone enters a bathtub according to a relation among the water level L, a water level change amount equivalent to a standard human body volume, and a reference water level Lr lower than the sill surface 10a by the water level change amount equivalent to the standard human body volume. The bathtub system 100 inputs the water level L, the water level change amount equivalent to the standard human body volume, the reference water level Lr, a first threshold th1, and a second threshold th2, and outputs that someone enters the bathtub according to a relation among the water level L, the water level change amount equivalent to the standard human body volume, the reference water level Lr, a first threshold th1, a second threshold th2.SELECTED DRAWING: Figure 4
Patent JP-2023079783-A (JP)
Title: Thermal spray member, semiconductor manufacturing apparatus component including the same, method for manufacturing thermal spray member and method for manufacturing semiconductor manufacturing apparatus component including thermal spray member
Inventor: CHIBA MASAHIRO
IPC: H01L21/3065
Filed: 2021-11-29
Abstract: To provide a thermal spray member capable of exhibiting sufficient adhesion force and insulation function even when the thickness of a zirconia thermal spray film is relatively thin compared with the surface roughness of the surface to be thermally sprayed of an aluminum base material.SOLUTION: A thermal spray member 1 includes an aluminum base material 10 and of yttrium containing zirconia spray film 12. In the cross section of the surface of the base material 10 orthogonal to an interface between a surface 100 to be thermally sprayed and the spray film 12, a distance between two parallel straight lines sandwiching the interface is 0.2 μm over a length of 10 μm or more.SELECTED DRAWING: Figure 1
Patent JP-2023080418-A (JP)
Title: Adhesive composition and adhesive sheet using the same
Inventor: HOTTA JUN
IPC: C09J133/04
Filed: 2021-11-30
Abstract: To provide an adhesive composition which enables formation of an adhesive layer that has good re-peelability and has a high biomass degree, and an adhesive sheet using the same.SOLUTION: An adhesive composition contains (A) a (meth)acrylic copolymer, wherein (B) a tackifier resin contained in the adhesive composition is 0-10 pts.mass with respect to 100 pts.mass of (A) the (meth)acrylic copolymer, and a biomass degree of an adhesive layer formed of the adhesive composition is 10% or more. (A) is a copolymer of a monomer mixture containing the following monomers (a1), (a2) and (a3), a content of (a1) in the monomer mixture is 1.0-98.9%, a content of (a2) therein is 1.0-10.0 mass%, a content of (a3) therein is 0.1-2.0 mass%. (a1) (meth)acrylate monomer derived from biomass raw material, (a2) copolymerizable monomer having carboxy group, and (a3) copolymerizable monomer having secondary hydroxyl group.SELECTED DRAWING: None
Patent JP-2023080600-A (JP)
Title: oscillator
Inventor: SHIRAKI MANABU
IPC: H03B5/32
Filed: 2021-11-30
Abstract: To provide an oscillator that reduces a difference in parasitic capacitance and outputs an accurate oscillation output signal.SOLUTION: An oscillator comprises: a vibration element; a circuit element; and a container that includes a substrate having a first surface and a second surface. The substrate has a first electrode, a second electrode, and an output electrode that are provided on the first surface, a first stationary electrode and a second stationary electrode that are provided on the second surface, first wiring that includes a first through electrode penetrating a first layer including the first surface, and second wiring that includes a second through electrode penetrating the first layer including the first surface. The first electrode and the second electrode are arranged side by side in a first direction. In a second direction that is a direction orthogonal to the first direction, the output electrode is arranged adjacent to the first electrode. When a virtual line passing through an end of the output electrode on the side of the first electrode and along the first direction is defined as a virtual line A, in the second direction, the interval between the center of the first through electrode and the virtual line A is larger than the interval between the center of the second through electrode and the virtual line A.SELECTED DRAWING: Figure 4
Patent JP-2022099265-A (JP)
Title: Display device and control method of display device
Inventor: KANDA KEISUKE
IPC: G09G3/36
Filed: 2021-11-30
Abstract: To provide a display device capable of preventing a protective element from getting damaged even when an input voltage supplied from an external battery to a display device lowers, and a control method of the display device.SOLUTION: A display device 100 includes: a drive circuit 3 that receives the supply of the electric power from a battery 101 and supplies drive voltage with modulated pulse width to a backlight 2; a protective element 4 placed on a path on which the electric power is supplied from the battery 101 to the drive circuit 3; and a control circuit 6 that inputs a pulse width modulated signal to the drive circuit 3. The control circuit 6 is configured so as to, when a drop in input voltage from battery 101 is detected, to lower the duty ratio of the pulse width modulated signal or fix the duty ratio.SELECTED DRAWING: Figure 1
Patent JP-2023081629-A (JP)
Title: Communication control device, information processing equipment, communication control method, information processing method and program
Inventor: YAMAURA TAKAHIRO
IPC: H04L47/62
Filed: 2021-12-01
Abstract: To provide a communication control device which can effectively use a band, information processing equipment, a communication control method, an information processing method and a program.SOLUTION: A communication control device according to an embodiment is equipped with a transmission control unit and a communication unit. The transmission control unit controls transmission of messages stored in a plurality of queues, on the basis of transmission control information generated based on gate control information in which opening and closing of gates corresponding to the plurality of queues respectively are set. The communication unit transmits messages in accordance with control performed by the transmission control unit. The transmission control information shows a timing at which an event concerning transmission of the messages occurs at a time point at which transmission of the message is controlled.SELECTED DRAWING: Figure 2
Patent JP-2023083921-A (JP)
Title: Vibration control system
Inventor: SHIBUYA TOMONORI
IPC: E04H9/02
Filed: 2021-12-06
Abstract: To effectively suppress vertical vibration of a roof frame while rationally constituting a TMD.SOLUTION: A vibration control system suppresses vertical vibration of a roof frame 3 by providing a TMD 1 on the roof frame 3. The TMD 1 is constituted so as to use a catwalk 5 supported by the roof frame 3 as a weight part 11.SELECTED DRAWING: Figure 2
Patent JP-2023087577-A (JP)
Title: Mouthpiece for manufacturing soundproofing material and method for manufacturing soundproofing material using the same
Inventor: HIRAKAWA YUZO
IPC: B29C48/30
Filed: 2021-12-13
Abstract: To provide a mouthpiece for manufacturing soundproofing materials and a method for manufacturing soundproofing materials using the mouthpiece, which can very simply vent gas generated during cross-linking foaming after extrusion molding of soundproofing materials with multiple hollow part.SOLUTION: A mouthpiece for manufacturing soundproofing materials used in extrusion molding of soundproofing materials 50 made of rubber sponge includes: an outer shape 201 consisting of an annular part with a rectangular cross-sectional shape of the mouthpiece 200; a horizontal stripe part 202 extending in a horizontal direction so as to vertically divide the rectangular annular part 201 into two or more parts; and a vertical stripe part 203 extending vertically so as to divide the rectangular annular part 201 into two or more parts on a left and right sides. A plurality of separating parts 300 for degassing are formed in the rectangular annular part 201.SELECTED DRAWING: Figure 2
Patent JP-2023088410-A (JP)
Title: balloon catheter
Inventor: SATO RYOTA
IPC: A61M25/10
Filed: 2021-12-15
Abstract: To provide a balloon catheter capable of positioning a balloon at a target treatment part accurately and quickly in a balloon contraction state, and capable of allowing positional relationships of the balloon with the target treatment part to be grasped in a balloon expansion state.SOLUTION: A balloon catheter includes: a flexible outer cylinder shaft; a flexible inner cylinder shaft; a middle tube externally fitted to the inner cylinder shaft and fixed to the inner cylinder shaft only at a base end side end part of the middle tube; a balloon capable of extending in a long axis direction made of an elastic material connected to a distal side end part of the outer cylinder shaft and a distal side end part of the inner cylinder shaft respectively; and an X-ray contrast marker positioned inside the balloon and fixed on the middle tube.SELECTED DRAWING: Figure 1
Patent JP-2023088598-A (JP)
Title: Composite metal material, hardened composite metal material, method for producing hardened composite metal material and hardened composite metal component
Inventor: KOSEMURA TORU
IPC: C22C38/00
Filed: 2021-12-15
Abstract: To provide a composite metal material having excellent workability and toughness, a hardened composite metal material having excellent toughness, hardness and high temperature hardness, a method for producing the hardened composite metal material and a hardened composite metal component including the hardened composite metal material.SOLUTION: There is provided a composite metal material which is a composite metal material having a chromium content of 21 mass% or less. The composite metal material has a three-dimensional network precursor which contains chromium carbides and is present throughout the composite metal material and a matrix which contains chromium-containing alloy grains and carbon-containing alloy grains and coexists with the three-dimensional network precursor.SELECTED DRAWING: Figure 1
Patent JP-2023089850-A (JP)
Title: liquefied gas storage tank
Inventor: EGAMI TAKESHI
IPC: F17C3/04
Filed: 2021-12-16
Abstract: To successfully exert a heat insulating effect on an inner tank roof even if an inner tank is shrunk by a temperature decrease.SOLUTION: A liquefied gas storage tank comprises: an inner tank 4 including an inner tank roof 43 curved convexly on an upper side, and internally housing low-temperature liquefied gas; an outer tank 3 including an outer tank roof 33 opposed to the inner tank roof 43, and internally housing the inner tank 4; a shaped heat insulating material 50 laid so as to cover at least a central part 43a of the inner tank roof 43 in a heat insulating space (S1a) between the inner tank roof 43 and the outer tank roof 33, and having a shape retention property; and a granular heat insulating material 55 packed in the heat insulating space (S1a) so as to cover an outer peripheral part 43b of the inner tank roof 43, and having fluidity.SELECTED DRAWING: Figure 2
Patent JP-2023094019-A (JP)
Title: Carbon-containing fired brick refractory and manufacturing method of carbon-containing fired brick refractory
Inventor: HINO YUTA
IPC: C21C5/44
Filed: 2021-12-23
Abstract: To provide a carbon-containing fired brick refractory capable of improving heat spalling resistance of a refractory and a manufacturing method of a carbon-containing fired brick refractory.SOLUTION: A carbon-containing fired brick refractory contains a refractory raw material, a graphite raw material, and carbon nanotubes produced from a mixture obtained by mixing a transition metal having an average particle size of 1 μm or less or a transition metal compound containing a transition metal with a liquid binder made of an organic substance.SELECTED DRAWING: Figure 6
Patent JP-2023095424-A (JP)
Title: Press device and press method
Inventor: TAWATARI MASASHI
IPC: B30B15/14
Filed: 2021-12-24
Abstract: To provide a press device and a press method that use existent facilities as a press device to improve energy efficiency.SOLUTION: A press device 10 comprises: a slide 17 which can be fitted with a second metal mold 18 and can operate reciprocally to move toward and away from a first metal mold 16 together with the second metal mold 18; a drive part 20 which drives the slide 17 under torque control; a driven part 30 which transmits power of the drive part 20 to the slide; a clutch 23 which transmits and cuts off the power of the drive part 20 to the driven part 30; a brake 24 which is controlled independently of the clutch 23 to brake an operation of the driven part 30; and a control part 40 which controls an operation of each of the clutch 23 and brake 24, wherein the control part 40 performs part of a molding operation for a workpiece W on the slide 17 while the clutch 23 cuts off the transmission of the power of the drive part 20 to the driven part 30.SELECTED DRAWING: Figure 1
Patent JP-2023096217-A (JP)
Title: Aqueous ink set, printed matter and method for producing printed matter
Inventor: UTSUGI MASAKI
IPC: B32B27/30
Filed: 2021-12-27
Abstract: To provide an aqueous ink set and a printed matter which have good print quality without mixed color bleeding or color unevenness and impart excellent wet friction resistance to a printed matter when printing onto a non-permeable base material such as film base material.SOLUTION: There is provided an ink set which comprises a pretreatment solution (I), an inkjet ink (II) and an overcoat solution (III), wherein the pretreatment solution (I) contains a coagulant (A), the inkjet ink (II) contains a pigment, a pigment dispersion resin (B), a water-soluble organic solvent, a surfactant and water, the overcoat solution (III) contains an acrylic resin emulsion (C), wax particles (D) and water, the acrylic resin emulsion (C) has an acid value of 5 to 65 mgKOH/g, the wax particles (D) contains at least one selected from the group consisting of carnauba wax having a melting point of 80 to 90°C and montan wax having a melting point of 80 to 90°C.SELECTED DRAWING: None