baber/WOPTO huggingface dataset:
Patent JP-2023113421-A (JP)
Title: Display apparatus
Inventor: SHIBAZAKI AKIRA
IPC: G09G3/36
Filed: 2022-02-03
Abstract: To provide a display apparatus which can prevent a flicker from being recognized even when a frame period is long.SOLUTION: A display apparatus 100 comprises: a display panel 10 which displays an image; a gate drive circuit 12 and a source drive circuit 13 which rewrite the image displayed on the display panel 10 on the basis of an image signal; and a control circuit 20 which controls the length of a refresh period being the time interval in which the image is rewritten. The control circuit 20 decides the refresh period to the length different from the frame period being the time interval of the image signal input to the control circuit 20 when the image displayed on the display panel 10 is rewritten to the same image continuously two or more prescribed times.SELECTED DRAWING: Figure 1
Patent JP-2022124466-A (JP)
Title: power amplifier system
Inventor: NADIM KHLAT
IPC: H03F1/02
Filed: 2022-02-04
Abstract: To provide a power amplifier system improved in energy efficiency and linearity.SOLUTION: A power amplifier system 10 has a carrier amplifier 16 having a first supply node 18, a peaking amplifier 20 having a second supply node 22, and envelope tracking (ET) circuitry 14. The ET circuitry has a first tracking amplifier 42 that generates a first voltage signal at the first supply node, a second tracking amplifier 50 that generates a second voltage signal at the second supply node, a transistor 62 coupled between the first supply node and the second supply node, and a control circuit 70. The control circuit has a first input coupled to an output of both or one of the first tracking amplifier and the second tracking amplifier, and a control output terminal coupled to a control input terminal of the transistor. The control circuit is configured to progressively turn on the transistor to pass current from the first supply node to the second supply node as the peaking amplifier progressively becomes active.SELECTED DRAWING: Figure 1
Patent JP-2022058947-A (JP)
Title: Substrate bonding method
IPC: H01L21/02
Filed: 2022-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of bonding two substrates such that the bonding accuracy is improved at any position of the substrate as much as possible. 
     SOLUTION: A method includes the steps of: holding a first substrate (2) on the surface of a first sample holder (1) with holding force F H1 ; holding a second substrate (2') on the surface of a second sample holder (1') with holding force F H2 , contacting both contact surfaces at a predetermined bonding start point; heating at least the surface of the second sample holder to a heating temperature T H ,; and bonding the first substrate to the second substrate along a bonding wave that progresses from the bonding start point to the side edges of both substrates, and the heating temperature of the surface of the second sample holder is reduced during bonding. 
     SELECTED DRAWING: Figure 1d 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022135969-A (JP)
Title: Neuron device, method for producing the same, and neural activity evaluating method
Inventor: SUDO MASAKI
IPC: G01N33/483
Filed: 2022-02-21
Abstract: To provide a neuron device or the like useful for evaluating neural activity or neurotoxicity.SOLUTION: A neuron device has a cell scaffold having orientation properties and a cell group. The cell group includes at least one cell cluster, and an axon extending from the cell cluster in a substantially uniaxial direction. The neural activity of the cell group is electrically detected.SELECTED DRAWING: None
Patent JP-2023122466-A (JP)
Title: Heat conductive silicone composition and method for producing heat conductive cured product using the composition
Inventor: SAKAI KAZUYA
IPC: C08L83/07
Filed: 2022-02-22
Abstract: To provide an insulating heat conductive silicone composition which has good restorative properties after curing and can secure adhesiveness even if impact is applied while having good thermal conductivity and dispensability and to provide a method for producing the same.SOLUTION: There is provided a heat conductive silicone composition which comprises (A) a diorganopolysiloxane having an alkenyl group bonded to a silicon atom, (B) a diorganopolysiloxane having a hydrogen atom bonded to a silicon atom, (C) a heat conductive filler, (D) a silicone resin having at least one alkenyl group in the molecule which has a number average molecular weight of 1000 or more and (E) an addition catalyst, wherein the content of the component (C) is 300 pts.mass or more and 2000 pts.mass or less and the content of the component (D) is 1 pt.mass or more when the total amount of the component (A) and the component (B) is defined as 100 pts.mass and the silicone composition is applied to a substrate in a liquid state.SELECTED DRAWING: None
Patent JP-2022075752-A (JP)
Title: Implantable apparatus for retention of biological moieties
IPC: A61M37/00
Filed: 2022-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a good implant apparatus. 
     SOLUTION: An implantable containment apparatus for receiving and retaining a biological moiety or a therapeutic device within a tissue bed is disclosed. The device includes a shaping element to maintain the device in a generally toroidal configuration and to return the apparatus to that configuration after deformation. The apparatus can be placed in a host tissue with minimal trauma to the patient. Methods for implanting and using the apparatus are also disclosed. 
     SELECTED DRAWING: Figure 5 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023129156-A (JP)
Title: Electric device
Inventor: AOKI YOSHIKI
IPC: B25F5/02
Filed: 2022-03-04
Abstract: To provide an electric device which achieves high dust resistance or water resistance.SOLUTION: A battery attachment part 23 has: diameter expanding parts 26 each having a slope shape which spreads in a lateral direction toward the lower side; diameter reducing parts 27 each connected to a lower end of the diameter expanding part 26 and extending from the lower end of the diameter expanding part 26 to the inner side in the lateral direction; and wall parts 29 each covered at the upper side with the diameter expanding part 26. The battery attachment part 23 further includes ventilator windows 28 each of which is open to the lower side between the lower end of the diameter expanding part 26 and an upper end of the wall part 29. The ventilator window 28 is a suction port for suctioning cooling air. Lower parts of left and right ends of a substrate case 16 face the ventilator windows 28 in an area above the ventilator windows 28.SELECTED DRAWING: Figure 4
Patent JP-2023135218-A (JP)
Title: Vehicle information recording system and vehicle information recording device
Inventor: FUJINO MINORU
IPC: G07C5/00
Filed: 2022-03-15
Abstract: To provide a vehicle information recording system and a vehicle information recording device, capable of facilitating identification of a failure cause for a vehicle.SOLUTION: A vehicle information recording system 1001 according to the present disclosure includes a status information acquisition unit 1, a drive control unit 2, a position information acquisition unit 3, a failure determination unit 4, and a storage unit 5. The status information acquisition unit 1 acquires state information on the inside/outside of a vehicle. The drive control unit 2 outputs an operation log of the vehicle. The position information acquisition unit 3 acquires position information on the vehicle. The failure determination unit 4 determines whether or not a failure occurs in the vehicle. The storage unit 5, when the failure determination unit has determined that the failure occurs in the vehicle, stores the failure content, the state information, the operation log, and the position information in association with each other.SELECTED DRAWING: Figure 1
Patent JP-2023135406-A (JP)
Title: Image forming apparatus
Inventor: TAKAYAMA HIROTAKA
IPC: G03G21/16
Filed: 2022-03-15
Abstract: To provide an image forming apparatus that, when a user opens opening/closing parts arranged adjacent to each other, allows the user to easily judge into which of the opening/closing parts the user can insert his/her hand.SOLUTION: In an insertion part 354 for opening a third housing front door 306, an opposite part 355 is disposed inside a handgrip part 310 to be opposite to the handgrip part 310 to form a space into which a user can insert his/her hand. The opposite part 355 has an exposed part 355a exposed to the outside, and the exposed part 355a is formed with a projection part 355c projecting toward a direction in which the third housing front door 306 opens (arrow Z direction). The formation of the projection part 355c allows the user to judge whether the user needs to insert their hand into the insertion part 354 to open the third housing front door 306. Consequently, even if one third housing front door 306 is formed with the insertion part 354 for opening the third housing front door 306 and a recess for opening the other opening/closing part, the user can judge which of the third housing front door and another opening/closing part can be opened with each of them.SELECTED DRAWING: Figure 4
Patent JP-2023135717-A (JP)
Title: Parallel planar coil, parallel power transmission board set and synchronous transmission system
Inventor: MAGATA TETSUYA
IPC: H02J50/12
Filed: 2022-03-16
Abstract: To provide a parallel planar coil, a parallel power transmission board set and a synchronous transmission system which can increase a power transmission amount.SOLUTION: A synchronous transmission system comprises: a power feed parallel planar coil ΣL1j in which a plurality of planar coils having the same inductance are arranged in parallel in the same plane; a power incoming planar coil L2 which faces a principal plane of the power feed parallel planar coil ΣL1j in parallel and receives power from the power feed parallel planar coil ΣL1j in a non-contact manner; a feeder circuit 34a which has a plurality of coil current-supply circuits; and a power reception circuit 27a which supplies power received by the power incoming planar coil L2 to a load. Each of the plurality of coil current-supply circuits operates independently electrostatically from each other and synchronously supplies coil current to each of the plurality of planar coils constituting the power feed parallel planar coil ΣL1j.SELECTED DRAWING: Figure 1A
Patent JP-2023135889-A (JP)
Title: Conveying device and printing device
Inventor: KAMIYAMA NOBUAKI
IPC: B65H5/00
Filed: 2022-03-16
Abstract: To provide a conveying device and a printing device which can improve accuracy in detecting vibrations of a squeegee.SOLUTION: A conveying device comprises a conveying belt 21, a removing part 44 and a detecting part 60. The conveying belt 21 has an adhesive layer 25 to which a medium can be attached, which can convey the medium attached to the adhesive layer 25 in a conveying direction Y. The removing part 44 has a squeegee 43 that contacts a surface 25A of the adhesive layer 25 to remove an attached object attaching to the surface 25A. The detecting part 60, mounted on the removing part 44, detects vibrations of the squeegee 43 that are caused when the conveying belt 21 moves in the conveying direction Y.SELECTED DRAWING: Figure 6
Patent JP-2023140206-A (JP)
Title: Digital phase shift circuit and digital phase shifter
Inventor: UEMICHI YUSUKE
IPC: H03H11/20
Filed: 2022-03-22
Abstract: To provide a digital phase shift circuit and a digital phase shifter that can be made smaller than conventional ones.SOLUTION: A digital phase shift circuit includes a signal line extending in a predetermined direction, a first inner line spaced apart on one side of the signal line, a second inner line spaced apart on the other side of the signal line, an outer line provided at a position farther from the signal line than the first inner line or the second inner line on one side or the other side, a first ground conductor connected to one end of each of the first inner line, the second inner line, and the outer line, a second ground conductor connected to the other end of the outer line, a first electronic switch provided between the other end of the first inner line and the second ground conductor, and a second electronic switch provided between the other end of the second inner line and the second ground conductor.SELECTED DRAWING: Figure 1
Patent JP-2023143275-A (JP)
Title: Lighting control device and lighting control program
Inventor: WAKUTA SATOSHI
IPC: H05B47/165
Filed: 2022-03-25
Abstract: To provide a lighting control device and a lighting control program capable of stably lighting a lighting device connected by a lighting control signal based on a video.SOLUTION: The cycle of creating a lighting control signal Si based on video data Ds from a video processing unit 15 and outputting the lighting control signal Si from a lighting port 18 is set to a period (30 milliseconds) according to lighting devices L1 to L4 to which the lighting control signal Si is output regardless of the video frame rate of the video data Ds or the sampling rate of audio Sd1, etc. Therefore, even when the lighting devices L1 to L4 turn off unless the lighting control signal Si is inputted at a constant cycle, the lighting devices L1 to L4 can be turned on stably.SELECTED DRAWING: Figure 3
Patent JP-2023143325-A (JP)
Title: Masking agent of bitter taste of potassium chloride
Inventor: NASU GENTARO
IPC: A23L27/00
Filed: 2022-03-25
Abstract: To develop a new masking agent of a bitter taste of potassium chloride, a production method of a food and drink having the masking agent, and so on.SOLUTION: A masking agent of a bitter taste of potassium chloride includes a Peru balsam essential oil as an active ingredient. The masking agent preferably further includes at least one or more selected from a group consisting of arginine, glutamic acid, lysine, and citrulline. The masking agent preferably further includes at least one or more selected from a group consisting of acetoin, diacetyl, and 2, 3-pentanedione.SELECTED DRAWING: None
Patent JP-2023145196-A (JP)
Title: Method for image data creation of upper-jaw dental shaped article, method for image data creation of lower-jaw dental shaped article, method for manufacturing upper-jaw dental shaped article, method for manufacturing lower-jaw dental shaped article, upper-jaw plate denture, lower-jaw dental shaped article, and dental shaped article set
Inventor: OKUMURA MAHO
IPC: A61C19/05
Filed: 2022-03-28
Abstract: To provide a method for image data creation of an upper-jaw dental shaped article capable of reducing a burden on a patient with an edentulous jaw.SOLUTION: The method for image data creation of an upper-jaw dental shaped article comprises steps of: creating image data of an upper-jaw plate denture on a CAD screen; creating occlusal face data corresponding to the occlusal face of the upper-jaw plate denture on the CAD screen, based on the position of an upper-jaw artificial tooth in the created image data of the upper-jaw plate denture; creating image data of a plotting plate, based on the created occlusal face data; and connecting the created image data of the plotting plate with the image data of the upper-jaw plate denture or image data of an upper-jaw dental plate to create designing image data 100 of the upper-jaw dental shaped article.SELECTED DRAWING: Figure 6
Patent JP-2022091909-A (JP)
Title: Aluminum alloy wire, aluminum alloy twisted wire, coated electrical wire, and electrical wire with terminal
IPC: H01B7/00
Filed: 2022-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum alloy wire, an aluminum alloy twisted wire, a coated electrical wire and an electrical wire with terminal that are excellent in impact resistance and fatigue characteristics. 
     SOLUTION: An aluminum alloy wire comprises an aluminum alloy. The aluminum alloy contains Mg of 0.03 mass% or more and 1.5 mass% or less, and Si of 0.02 mass% or more and 2.0 mass% or less, with a Mg/Si mass ratio of 0.5 or more and 3.5 or less, with the remainder being Al and impurities. In a cross-section of the aluminum alloy wire, a rectangular surface layer bubble measurement region is taken from a surface region of 30 μm in a depth direction from the surface, the surface layer bubble measurement region having a short-side length of 30 μm and a long-side length of 50 μm. The total cross-sectional area of bubbles present in the surface layer bubble measurement region is 2 μm 2  or less. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023147674-A (JP)
Title: Display device control method and display device
Inventor: MIYAJIMA TOMONORI
IPC: G03B21/14
Filed: 2022-03-30
Abstract: To reduce the standby power consumption of a display device that is in a standby state.SOLUTION: A display device control method includes: when a display device is in an active state, feeding power to an image supply device connected to a power feedable first terminal of the display device in a first feed amount via the first terminal; and when the display device is standby state, feeding power to the image supply device via the first terminal in a second feed amount that is smaller than the first feed amount.SELECTED DRAWING: Figure 1
Patent JP-2023148433-A (JP)
Title: display device
Inventor: MIZUOCHI MASAHIKO
IPC: G02B27/01
Filed: 2022-03-30
Abstract: To provide a display device which is improved in productivity.SOLUTION: A head-up display 1 which is an example of a display device according to the present invention includes: a screen 60 on which a video is displayed by receiving the display light L, a projector 10 for projecting the display light L on the screen 60; a field lens 50 which refracts and transmits the display light L therethrough; a case 18 which holds the field lens 50; and a plurality of springs 71, 72 which energize the field lens 50 toward the case 18 and have the same shape as each other in a no-load state.SELECTED DRAWING: Figure 3
Patent JP-2023149846-A (JP)
Title: Pipe structure and blow-by gas recirculation system having pipe structure
Inventor: YOSHIKAWA TAICHI
IPC: F01M13/00
Filed: 2022-03-31
Abstract: To suppress deformation of an inner pipe portion and an outer pipe portion in a pipe structure having the inner pipe portion and the outer pipe portion.SOLUTION: A first member 5 has a first wall 33, a first outer connection pipe 34, and a first inner connection pipe 35, the first outer connection pipe, the first inner connection pipe and the first wall define a first chamber 39, and an inner peripheral surface of the first inner connection pipe defines a first passage. A second member 7 has a second wall 63, a second outer connection pipe 64, and a second inner connection pipe 65, the second outer connection pipe, the second inner connection pipe and the second wall define a second chamber 69, and an inner peripheral surface of the second inner connection pipe defines a second passage. A pipe structure 1 has an outer pipe portion 80, an inner pipe portion 81 and a retaining ring 90, the first outer connection pipe is fitted to the outer pipe portion, the second outer connection pipe is fitted to an end portion of the outer pipe portion, and the first inner connection pipe and the second inner connection pipe are fitted to end portions of the inner pipe portion, the first passage and the second passage are connected by the inner pipe portion, the first chamber and the second chamber are connected via an outer peripheral passage 83, and a first pressure sensor 40 is connected to the first chamber.SELECTED DRAWING: Figure 3
Patent JP-2023150058-A (JP)
Title: Piezoelectric element, and piezoelectric element application device
Inventor: KITADA KAZUYA
IPC: H10N30/853
Filed: 2022-03-31
Abstract: To provide a piezoelectric element that can improve insulating properties inside a piezoelectric layer.SOLUTION: A piezoelectric element of the present invention includes: a substrate; a first electrode formed on the substrate; a piezoelectric layer formed on the first electrode; and a second electrode formed on the piezoelectric layer, and the piezoelectric layer contains potassium, sodium, niobium, oxygen, and carbon. In secondary ion mass spectrometry inside the piezoelectric layer, the ratio of the maximum intensity of carbon to the maximum intensity of oxygen is 3.1×10-3 or more and 9.1×10-3 or less.SELECTED DRAWING: Figure 5
Patent JP-2023151157-A (JP)
Title: gripping device
Inventor: FUJIMURA KENSUKE
IPC: B25J15/08
Filed: 2022-03-31
Abstract: To provide a gripping device that detects grip force with higher precision.SOLUTION: A gripping device includes: a first finger part including a first strain generating body of Roberval type; a first strain detection part to detect strain of the first strain generating body; a second finger part opposed to the first finger part; and a drive part to change a distance between the first finger part and the second finger part.SELECTED DRAWING: Figure 1
Patent JP-2023151597-A (JP)
Title: Unit structure, and construction method of unit structure
Inventor: HORIUCHI SHOICHI
IPC: E04G21/16
Filed: 2022-03-31
Abstract: To provide a construction method of a unit structure with excellent workability.SOLUTION: A construction method of a unit structure 100 in which a plurality of anchor bolt attaching holes 12d are formed in a lower part and a plurality of cylindrical jack insertion portions 12e projecting downward from a lower surface are provided, includes: a unit structure placing step S5 of hanging up the unit structure 100 and then lowering it, and inserting an insertion portion 302 of a jack 300 arranged on a base portion 200 into the jack insertion portions 12e, to place the unit structure 100 on the jack 300; an anchor bolt attaching step S9 of attaching an anchor bolt 401 to the anchor bolt attaching hole 12d; a formwork forming step S11 of forming a formwork 500 surrounding a lower part of the unit structure 100 on the base portion 200; and a foundation forming step S12 of pouring concrete into the formwork 500 to form a foundation.SELECTED DRAWING: Figure 1
Patent JP-2022173074-A (JP)
Title: Resist material and patterning method
Inventor: HATAKEYAMA JUN
IPC: G03F7/039
Filed: 2022-04-05
Abstract: To provide a resist material that has high sensitivity regardless of whether it is positive or negative one, and has improved LWR and CDU, and a patterning method using the same.SOLUTION: A resist material contains a base polymer, and an acid generator containing a sulfonium salt represented by the formula (A-1) or an iodonium salt represented by the formula (A-2).SELECTED DRAWING: None
Patent JP-2023158301-A (JP)
Title: Crosslinked polymer model generation method, system, and program
Inventor: KARATSU SHUICHI
IPC: G16Z99/00
Filed: 2022-04-18
Abstract: To provide a generation method, a system and a program for a crosslinked polymer model that has a heterogenous crosslinked structure.SOLUTION: A method includes: setting a crosslinking probability to some crosslinkable particles among multiple coarse-grained particles constituting a polymer model that are contiguous in a linear or branched form; generating one or more crosslinking agent particle masses in which the multiple crosslinking agent particles are coagulated; arranging the multiple polymer models and the one or more crosslinking agent particle masses in a virtual space, executing molecular dynamics calculation while the crosslinking agent particle masses are kept coagulated, and executing an equilibration process; decoagulating each of the crosslinking agent particles constituting the crosslinking agent particle masses after the equilibration process; executing molecular dynamics calculation while each of the crosslinking agent particles are decoagulated, and executing a crosslinking reaction process for binding the crosslinkable particles and the crosslinking agent particles at the crosslinking probability that is set to the crosslinkable particles, when the crosslinkable particles of the polymer models approach within a prescribed distance to the crosslinking agent particles.SELECTED DRAWING: Figure 5