baber/WOPTO huggingface dataset:
Patent JP-2021192990-A (JP)
Title: Attachment body and liquid jet system
Inventor: KAWATE HIROYUKI
IPC: B41J2/175
Filed: 2021-09-24
Abstract: To provide a technique that can improve a posture of attachment of a liquid storage body to a liquid jet device.SOLUTION: A liquid storage body has flexibility and comprises a storage part for storing liquid and a connection member. The connection member is provided with: a liquid introduction port into which a liquid lead-in part is inserted; a storage body-side electric connection part that electrically connects to a device-side electric connection part while receiving at least force in a +Z direction from the device-side electric connection part; a first receiving part that receives a first positioning part; a second receiving part that receives a second positioning part; and a recessed part that stores a protruding part of a case. The recessed part and the storage body-side electric connection part are formed at a position where at least portions of the parts overlap with each other when viewed in a Z direction in a posture of attachment of the body to a liquid jet device, where a width in the Z direction of the liquid storage body is smaller than a width in a Y direction and a width in an X direction, in the posture of the attachment.SELECTED DRAWING: Figure 6
Patent JP-2023047996-A (JP)
Title: Power supply system
Inventor: TAKAHASHI RYOSUKE
IPC: H02M3/00
Filed: 2021-09-27
Abstract: To obtain a power supply system that comprises a DCDC converter for stepping down an output voltage of a high-voltage system battery and in which a plurality of loads are connected with the DCDC converter in parallel with a low-voltage system battery, and that can contribute to narrowing a failure range in a circuit including the DCDC converter and the low-voltage system battery connected with an output side of the DCDC converter.SOLUTION: A DCDC converter 20 is connected with an auxiliary battery 22 with second wiring 24, steps down voltage, and outputs the stepped-down voltage to the second wiring 24. A plurality of auxiliary loads 28 and 29 are connected with the DCDC converter 20 with a plurality of pieces of third wiring 26 in parallel with the auxiliary battery 22. A power supply control ECU 50 changes the output voltage of the DCDC converter 20 and determines a failure range on the basis of the output voltage of the DCDC converter 20 and a charge and discharge current of the auxiliary battery 22 at that time.SELECTED DRAWING: Figure 1
Patent JP-2022084524-A (JP)
Title: Acoustical board
Inventor: KASAMI TOMOHIRO
IPC: E01F8/00
Filed: 2021-10-01
Abstract: To provide an acoustical board used for a sound absorbing wall provided to a roadside of a highway or the like and capable of efficiently discharging rainwater or the like which has entered a panel body.SOLUTION: An acoustical board 1 having a sound absorbing material 14 inside a panel body comprises: a drain rail 17 which is disposed below the sound absorbing material 14 inside the panel body and which extends in the longitudinal direction of the panel body and inclines in a direction along the longitudinal direction; and a drain port formed near a place where the drain rail 17 is at the lowest position.SELECTED DRAWING: Figure 2
Patent JP-2022008834-A (JP)
Title: Process for decorating timepiece component and timepiece component obtained by that process
IPC: G04B37/22
Filed: 2021-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a process for decorating a timepiece component, especially a dial, that allows novel aesthetics that is attractive, precise and durable over time to be obtained simply and with a high degree of versatility. 
     SOLUTION: A process for decorating a timepiece component comprises: a step E10 of deep-engraving a surface to be decorated of the timepiece component by means of a femtosecond laser; and a step E20 of surface-structuring the surface to be decorated of the timepiece component; where the two decorations are at least partially superposed. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023057716-A (JP)
Title: Electric-power conversion device, connector fixing structure, and method of manufacturing electric-power conversion device
Inventor: FUKUCHI SHUN
IPC: H02M7/48
Filed: 2021-10-12
Abstract: To provide an electric-power conversion device, a connector fixing structure and a method of manufacturing the electric-power conversion device that are able to inhibit a device configuration from being complicated and inhibit the work time of manufacturing work from increasing.SOLUTION: An electric-power conversion device 100 is provided with: a base plate 10 on which an element 11 for carrying out electric-power conversion is mounted; a connector 60 which is fixed to the base plate 10 and which is for electrically connecting a device exterior section and the base plate 10; a top-plate member 30 which is made of sheet metal and is disposed to cover the base plate 10; and a bottom-plate member 40 which is made of sheet metal and is disposed to oppose the top-plate member 30. The sheet-metal bottom plate member 40 has a bottom-plate bent section 41 that is bent in an end section on the side where the connector 60 is disposed and that abuts the connector 60 to inhibit the connector 60 from shifting.SELECTED DRAWING: Figure 3
Patent JP-2023057885-A (JP)
Title: Polypropylene film and manufacturing method thereof
Inventor: UEMURA YUKI
IPC: C08J5/18
Filed: 2021-10-12
Abstract: To provide a polypropylene film having excellent electrical characteristics and mechanical characteristics, and a method for manufacturing the same.SOLUTION: A method for manufacturing a polypropylene film includes: a cross-linking agent addition step of mixing a random polypropylene that is a random copolymer and a cross-linking agent; a film forming step of, after the cross-linking agent addition step, forming the random polypropylene to obtain a film; and an electron beam irradiation step of irradiating the film obtained in the film forming step with an electron beam having an absorption dose of 1 to 500 kGy in an atmosphere with an oxygen concentration of less than 1,000 ppm.SELECTED DRAWING: Figure 1
Patent JP-2023057928-A (JP)
Title: game machine
Inventor: SUZUKI YUSUKE
IPC: A63F7/02
Filed: 2021-10-12
Abstract: To provide a game machine capable of enhancing interest.SOLUTION: A game machine of the present invention includes a first performance accessory capable of executing a performance that a player can visually recognize. The first performance accessory includes an LED substrate 5922E on which a front side first LED 5927E, a front side second LED 5928E, and a back side LED are arranged, and a lens that the light emitted from the front side first LED 5927E, the front side second LED 5928E, and the back side LED can enter, which advances the entered light forward visually recognized by the player. The lens includes a first lens 5925E, a flat plate part 59211E of a second lens 5921E, a raised part 59212E of the second lens 5921E, and a third lens 5926E capable of causing a first light emission part 59251E, a second light emission part 59252E, and an end surface 59216E on a front side of the raised part 59212E to emit light.SELECTED DRAWING: Figure 424
Patent JP-2023058829-A (JP)
Title: Image forming apparatus
Inventor: NAGASHIMA HIROYASU
IPC: G03G15/08
Filed: 2021-10-14
Abstract: To efficiently detect a toner scattering near a developing area.SOLUTION: An image forming apparatus is provided with a photoreceptor drum 21 (image carrier), and a developing device 26 provided with a developing roller 26a (developer carrier) that stores toner therein, rotates in a predetermined rotation direction, and develops a latent image formed on the surface of the photoreceptor drum 21 in a developing area opposite to (or in contact with) the photoreceptor drum 21. The image forming apparatus is further provided with a detection device 40 that detects scattered toner near the developing area and at the ends in a width direction orthogonal to the rotation direction of the developing roller 26a.SELECTED DRAWING: Figure 4
Patent JP-2023059159-A (JP)
Title: Room temperature-curable two-pack coating composition, waterproof agent, and waterproofing method
Inventor: HAYASHI KENICHI
IPC: C09D175/08
Filed: 2021-10-14
Abstract: To provide a room temperature-curable two-pack coating composition having a sufficiently long pot life.SOLUTION: The room temperature-curable two-pack coating composition comprises a main agent containing a urethane prepolymer and a curing agent. The urethane prepolymer is a reaction product of a polyol and isophorone diisocyanate. The polyol contains at least polyoxyalkylene polyols (excluding polytetramethylene ether glycol) having two or more hydroxyl groups per molecule. The ratio of a polyoxyalkylene polyol having three or more hydroxyl groups per molecule out of the polyoxyalkylene polyols to the total of a polyoxyalkylene polyol (bifunctional PPG) having two hydroxyl groups per molecule and the polyoxyalkylene polyol having three or more hydroxyl groups per molecule is less than 0.16 in an equivalent ratio. The bifunctional PPG has a number average molecular weight of less than 1,500. The equivalent ratio of the total amount of isocyanate groups of isophorone diisocyanate to the total amount of hydroxyl groups of the polyol is less than 1.85.SELECTED DRAWING: None
Patent JP-2022031265-A (JP)
Title: Optical film
IPC: G02B5/02
Filed: 2021-10-15
Abstract: PROBLEM TO BE SOLVED: To provide an optical film capable of improving display quality within a viewing angle of an image while sufficiently suppressing energy loss of light forming an image. 
     SOLUTION: An optical film comprises a base material 101, a surface material 102 provided on the surface of the base material 101, and an optical functional layer 103 provided on the back surface of the base material 101. The optical functional layer 103 has a low refractive index layer 104 and a high refractive index layer 105, and the interface between the low refractive index layer 104 and the high refractive index layer 105 has an uneven shape. Each refractive indexes of the high refractive index layer 105, the base material 101 and the surface material 102 decrease in this order. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023059769-A (JP)
Title: game machine
Inventor: EBIMOTO YOSHIHIRO
IPC: A63F7/02
Filed: 2021-10-15
Abstract: To provide a game machine which can improve an interest in a game.SOLUTION: A first performance constituted by including at least a first display mode in a privilege game state in which at least a first state is set is executed by first performance execution means. The first display mode is updated by update means in a state in which the first performance is executed. Then, after an end of the first performance according to an update result by the update means, a second performance which is a performance including at least a second display mode which encourages shooting a game ball in a first direction is executed by second performance execution means. Therefore, it is possible to provide a game machine which can improve an interest in a game.SELECTED DRAWING: Figure 1
Patent JP-2023061684-A (JP)
Title: Tool measuring device and tool measuring method
Inventor: MUROFUSE ISAMU
IPC: B23Q17/24
Filed: 2021-10-20
Abstract: To provide a tool measuring device and a tool measuring method capable of grasping a deviation amount of a distance between respective outer surfaces of a plurality of projecting portions and a rotation axis line, when comparing the projecting portions in a tool during rotation.SOLUTION: A tool measuring device 1 is equipped with a camera 22, a main shaft rotary angle sensor 23, and a control device 20. A tool 12 has an actuating portion 46 that includes at least two projecting portions 48 that are a first projecting portion 481 and a second projecting portion 482. The control device 20 has a shooting command control portion 25, and a computing portion 27. The shooting command control portion 25 outputs a shooting command to the camera 22 in a plurality of phases with different rotary angles of a main shaft 11. The computing portion 27 obtains a first distance and a first phase at that time, and a second distance and a second phase at that time, on the basis of a plurality of images shot in each of the plurality of phases, and computes an actuating portion deviation amount corresponding to a difference between the first distance and the second distance.SELECTED DRAWING: Figure 5
Patent JP-2023062401-A (JP)
Title: Mobile soil cover laying system and mobile soil cover laying method
Inventor: SHIRASE MITSUYASU
IPC: E04H5/02
Filed: 2021-10-21
Abstract: To provide a mobile soil cover laying system capable of moving a roof body while maintaining its posture without exerting any influence on low water permeability of a reclaimed object and a soil cover nor entailing higher construction costs and a longer period of construction, and a mobile soil cover laying method using the mobile soil cover laying system.SOLUTION: There is provided a mobile soil cover laying system 100 which is placed on reclamation land 10, and then lays a soil cover while moving on a plurality of reclaimed objects 20, and the mobile soil cover laying system has a roof body 40 and a plurality of struts 50 which support the roof body 40, comprise wheels 53 at lower ends, and can extend and contract vertically.SELECTED DRAWING: Figure 2
Patent JP-2022009984-A (JP)
Title: Valve device
IPC: F16K7/12
Filed: 2021-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a valve device capable of preventing the generation of a spark discharge by giving electric conductivity to a valve part while suppressing pollution of a fluid. 
     SOLUTION: A valve device comprises a valve body 13 provided with a first flow passage 27 and a second flow passage 29 in the inside, and a valve part 15 for performing open and close between the first flow passage 27 and the second flow passage 29. At least a part of the valve part 15 is formed of an electric conductive fluorine resin material in which carbon nano-tube is mixed with a fluorine resin material at a ratio ranging from 0.031 wt.% to 0.050 wt.%. In particular, it is preferable that the valve part 15 includes a valve seat 19 formed at the boundary between the first flow passage 27 and the second flow passage 29 and a diaphragm 21 pressure-contacted with and separated from the valve seat, and that the diaphragm is formed of the electric conductive fluorine resin material. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022085876-A (JP)
Title: Test piece for albumin measurement
Inventor: UDA KEIGO
IPC: G01N33/52
Filed: 2021-11-22
Abstract: To provide a test piece for albumin measurement which, in one aspect, is based on the principle of BCP improvement and is capable of measuring the albumin with high sensitivity.SOLUTION: In one aspect, the present invention relates to a test piece of albumin measurement having a support medium and a reagent holding layer which is provided on the support medium and on which a specimen is spotted. The reagent holding layer contains: a protein denaturing agent (component A); an SH reagent (component B); a bromocresol purple (component C); and a nonionic surfactant (component D). In the reagent holding layer, the weight ratio (D/C) of the component D to the component C is 0.3 to 13, the content of the component C to the quantity of the specimen to be spotted on the reagent holding layer is 0.4 μg/μL-5.4 μg/μL, and the content of the component D to the quantity of the specimen to be spotted on the layer is 25 μg/μL or less.SELECTED DRAWING: Figure 4
Patent JP-2023077681-A (JP)
Title: Grinding device
Inventor: GENOEN JIRO
IPC: B24B45/00
Filed: 2021-11-25
Abstract: To provide a grinding device which is used by mounting a grinding wheel at a tip of a spindle and facilitates exchange of the grinding wheel.SOLUTION: A grinding device fastens a grinding wheel onto a mount disk 6 connected to the tip of a spindle 30 by the use of a bolt 64. The mount disk 6 includes at least three internal threaded holes 62 which are penetrated through upper and lower faces and are arranged circumferentially at regular intervals, and a protruded part 61 which is protruded from a mounting face 60. The bolt 64 includes an external thread portion 641 and a neck part 642 at a tip of the external thread portion 641, and an engagement part 643 projecting out from the neck part 642. The grinding wheel includes: an annular aperture 71 which is annularly formed on a face 70 to be mounted of an annular base 7; an annular groove 72 which is connected to the annular aperture 71, has a width larger than an annular aperture, and is annularly formed within the annular base 7; at least three insertion holes which are arranged in the annular aperture 71 and each of which allows the engagement part 643 to be inserted into the annular groove 72; and a protruded part insertion hole 75 into which the protruded part 61 can be inserted.SELECTED DRAWING: Figure 3
Patent JP-2023079691-A (JP)
Title: refrigerator
Inventor: MATSUMOTO MARIKO
IPC: F25D23/00
Filed: 2021-11-29
Abstract: To provide a refrigerator that can refrigerate and store vegetables while keeping freshness.SOLUTION: A refrigerator 1 according to the present disclosure comprises a container 16 capable of refrigerating and storing vegetables 22 housed therein. The refrigerator 1 comprises a lid 17 for sealing the inside of the container housing the vegetables 22. The refrigerator 1 comprises a vibrator 19 for vibrating the vegetables housed in the container 16. The refrigerator 1 can refrigerate and store the vegetables 22 while keeping freshness.SELECTED DRAWING: Figure 2
Patent JP-2023080499-A (JP)
Title: vehicle
Inventor: MORIHIRO SHUNJI
IPC: G05G1/32
Filed: 2021-11-30
Abstract: To restrain a pedal main body of a brake pedal from being protruded to the rear side largely.SOLUTION: A vehicle 100 comprises a dash panel 14, an internal combustion engine 20, a brake pedal 50, a booster 60 and a spacer 70. The brake pedal 50 comprises a bracket 51, an arm 52 and a pedal body 53. The bracket 51 is fixed to the dash panel 14. The arm 52 extends from the bracket 51 to the lower side. The arm 52 is supported rotatably relative to the bracket 51. The pedal body 53 is connected to a lower end of the arm 52. A device body 61 of the booster 60 is located between the internal combustion engine 20 and the dash panel 14. In addition, the device body 61 is located in front of the arm 52. The spacer 70 is located between the internal combustion engine 20 and the dash panel 14 and upward when viewed from the device body 61.SELECTED DRAWING: Figure 2
Patent JP-2022043111-A (JP)
Title: Display device
IPC: H05B33/02
Filed: 2021-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device, which is typified by a display device, including an oxide semiconductor layer, which can deal with the increase in size and definition of a screen, has excellent display quality, operates stably, and has high reliability. 
     SOLUTION: By the use of a conductive layer containing Cu for a wire with long leading distance, the increase in wiring resistance can be suppressed. The conductive layer containing Cu does not overlap with an oxide semiconductor layer where a channel region in the TFT is formed and is covered with an insulating layer containing silicon nitride. Thus, the diffusion of Cu can be prevented and the semiconductor device with high reliability can be manufactured. In particular, even if a display device, which is one aspect of the semiconductor device, is increased in size and definition, the display quality can be high and the operation can be stable. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023086523-A (JP)
Title: Electronic apparatus and control method
Inventor: KOSUGI KAZUHIRO
IPC: H04N23/611
Filed: 2021-12-10
Abstract: To perform stable face detection while reducing detection accuracy.SOLUTION: An electronic apparatus includes a memory which temporarily stores image data of an image captured by an imaging device, and a processor which processes image data stored in the memory. The processor has a first detection mode in which a face area with a face captured therein is detected with first detection accuracy from the image of image data stored in the memory, and a second detection mode in which the face area is detected with second detection accuracy higher than the first detection accuracy. When the face area is detected in the second detection mode, the processor sets a first area based on the face area detected in the second detection mode, and upon detecting the face area in the first detection mode, the face area is detected with different detection conditions between the first area and a second area other than the first area.SELECTED DRAWING: Figure 8
Patent JP-2023086562-A (JP)
Title: Imaging device
Inventor: KAJIMURA YOSHIHIRO
IPC: H04N25/62
Filed: 2021-12-10
Abstract: To provide an imaging device capable of accurately suppressing streaking by a simple structure.SOLUTION: An imaging device includes: an imaging unit that is arranged at an effective area for sensing light and at least one left or right end of said effective area and outputs video signals with a horizontal light-shielded area; a horizontal light shielding area smoothing unit that detects a black level sinking amount in the horizontal light shielding area from the video signals; a compensation value calculation unit that calculates a compensation value by detecting compensation parameters from the video signals; and a correction value calculation unit that calculates a correction value for correcting the video signals for suppressing a streaking phenomenon by using the black level sinking amount from the horizontal light shielding area smoothing unit and the compensation value from the compensation value calculation unit. The compensation parameter uses a value of the horizontal width of the signal with light intensity above a certain level.SELECTED DRAWING: Figure 5
Patent JP-2023087373-A (JP)
Title: Battery and method for manufacturing battery
Inventor: SHINDO YOHEI
IPC: H01M50/54
Filed: 2021-12-13
Abstract: To provide: a battery in which direct contact of a corner of a first end of a current collector terminal to a battery case made of a laminate film can be prevented without using an insulating covering member; and a method for manufacturing the same.SOLUTION: Tab overlapping portions 67, 77 where a plurality of current collector tabs 65, 75 is overlapped without gaps have forms in which the overlapping portions extend from sides of second portions 22, 32 of current collector terminals 20, 30 toward first end portions 21b, 31b along first surfaces 21c, 31c of first portions 21, 31 of the current collector terminals 20, 30, the first surfaces facing an electrode lamination part 51 side, the overlapping portions are folded back to the sides of second portions 22, 32 in a manner covering the first end portions 21b, 31b, and the overlapping portions extend toward the second portions 22, 32 along second surfaces 21d, 31d of the first portions 21, 31, the second surfaces facing sides opposite to the first surfaces 21c, 31c.SELECTED DRAWING: Figure 2
Patent JP-2023088426-A (JP)
Title: Twist prevention metal fitting for assembling reinforcement cage, and reinforcement cage comprising the same
Inventor: HAYASHI YOSHINOBU
IPC: E02D5/34
Filed: 2021-12-15
Abstract: To provide a twist prevention metal fitting for assembling a reinforcement cage for maintaining a crossing angle of a main reinforcement member with respect to a reinforcing frame to prevent the entire reinforcement cage from twisting.SOLUTION: A twist prevention metal fitting 10 comprises: a main body portion 12 extending along a main reinforcement member 102 and having a main reinforcement fitting space 20 into which the main reinforcement member 102 is fitted; and a projecting portion 14 extending from an end of an opening 22 of the main reinforcement fitting space 20 in the main body portion 12 in a direction orthogonal to a direction in which the main reinforcement member 102 extends, and abutting on a side surface 106 of a reinforcing frame 104.SELECTED DRAWING: Figure 2