baber/WOPTO huggingface dataset:
Patent JP-2023102956-A (JP)
Title: semiconductor package
Inventor: NAITO TAKAHIRO
IPC: H01L31/12
Filed: 2022-01-13
Abstract: To provide a semiconductor package which can be easily manufactured while improving reliability of optical transmission/reception.SOLUTION: A semiconductor package 1 includes: a sheet-like substrate 10; and a light receiving element 20 which is provided on the surface of the substrate 10 and has a light receiving part 21 on the surface side; a light emitting element 30 provided in a light emitting element region 12 on the surface of the substrate 10; a wire 40 connecting the substrate 10 and the light receiving element 20; and a resin sealing part 60 which is formed by resin on the surface of the substrate 10 and seals at least the wire 40. The resin sealing part 60 is provided with: a first opening 63 opened so that the light receiving part 21 of the light receiving element 20 is exposed to a surface side; a second opening 64 which opens to the surface side so that the light emitting element region 12 is exposed and can arrange the light-emitting element 30 in the light emitting element region 12; and a wall part 62 standing between the first opening 63 and the second opening 64.SELECTED DRAWING: Figure 1
Patent JP-2023103076-A (JP)
Title: Omnidirectional conveyance system
Inventor: KAWARAMURA TOSHIYUKI
IPC: B65G47/64
Filed: 2022-01-13
Abstract: To provide a conveyance structure having a simple conveyance belt system, and an omnidirectional conveyance system capable of freely conveying a to-be-conveyed object to a moving destination while having high safety by using the conveyance structure.SOLUTION: An omnidirectional conveyance system in which a plurality of conveyance structures provided with a conveyance surface is arranged at an uppermost part and a conveyance region is constituted on an XY plane comprises: a frame body in which the conveyance surface is fixed at a peripheral part of the conveyance structure; a center shaft which includes a movable body rotating in an arbitrary direction along a side surface of an inner side or an outer side of the frame body, where the movable body includes a conveyance part for conveying a person and an object and is rotatably driven by first driving means and further the conveyance part is rotatably supported at the center of the movable body and is directly or indirectly driven by second driving means; and following shafts rotatably supported while sandwiching the center shaft and being in parallel with the center shaft. A conveyor belt is wound around the center shaft and the following shafts.SELECTED DRAWING: Figure 1
Patent JP-2023089892-A (JP)
Title: Cell culture system, method for use of cell culture system, and cell culture unit
Inventor: KOSEKI OSAMU
IPC: C12N5/07
Filed: 2022-02-03
Abstract: To provide a cell culture system that can be installed a culture bag and culture cells, can be easily carried in the state that various tools necessary for the culture are bundled, and can subject the culture bag to an observation with a general-purpose microscope.SOLUTION: Provided is a cell culture system for culturing cells in a culture bag made of soft packaging material, comprising: a culture unit having a notch portion for mounting a bag container comprising a pressing member for pressing the bag; a bag disposed on the unit in a bag container; a medium container for supplying medium to the bag; a waste liquid container to which the medium is discharged from the bag; a liquid delivery means disposed on a member that connects the bag and the culture medium container; and a liquid sending means disposed on a member connecting the bag and the waste liquid container, the distance from the bottom of the unit to the culture surface being less than 20 mm, the liquid thickness of the culture medium being uniformed by pressing the bag with the pressing member, and the surface of the unit, the upper and lower surfaces of the pressing member, and the upper and culture surfaces of the bag being substantially parallel.SELECTED DRAWING: Figure 12
Patent JP-2022065026-A (JP)
Title: Pneumatic tire
IPC: B60C1/00
Filed: 2022-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tyre without decrease in noise reduction effect during running. 
     SOLUTION: The present invention discloses a pneumatic tyre 1. The pneumatic tyre 1 has a noise damper 20 fixed to a tyre inner cavity surface 16 and made of a porous material. In the noise damper 20, a ratio (E2/E1) between breaking energy E2 after thermal aging performed by leaving the noise damper for 1000 hours under an environment of 80°C and breaking energy E1 before the thermal aging is 0.7 or more. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023116861-A (JP)
Title: Wafer processing method
Inventor: SEKIYA KAZUMA
IPC: H01L21/301
Filed: 2022-02-10
Abstract: To provide a wafer processing method in which there is no problem such as a dividing line is meandered, warping of a wafer occurs, a device peels off from a protective sheet, or chipping of a part of the device occurs when dividing into individual devices.SOLUTION: A wafer processing method that divides a wafer formed on the surface of a plurality of devices into individual device chips by dividing lines includes at least a protective sheet placement step of placing a protective sheet on the surface of the wafer, and a modified layer forming step of forming a modified layer in which a focused point of a laser beam with a wavelength that is transparent to the wafer is positioned inside the dividing line and irradiated to create a modified layer that is to serve as the starting point for dividing, and in the modified layer forming step, the protective sheet provided on the surface of the wafer is heated to be flexible and allowed to expand due to the formation of the modified layer.SELECTED DRAWING: Figure 3
Patent JP-2023119624-A (JP)
Title: Induction heating coil and high-frequency induction hardening device
Inventor: HANAKI AKIHIRO
IPC: H05B6/36
Filed: 2022-02-17
Abstract: To improve power efficiency in a lead portion and provide a power-saving induction heating coil.SOLUTION: An induction heating coil according to the present disclosure includes a coil portion that is brought close to a workpiece and excites an induced current in the workpiece, and a lead portion that supplies a current to the coil portion, the lead portion includes a first lead portion and a second lead portion facing each other with an insulator in between, and two opposing surfaces of the first lead portion and the second lead portion are curved surfaces or inclined surfaces, and the two opposing surfaces are parallel.SELECTED DRAWING: Figure 1
Patent JP-2023122029-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2022-02-22
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A game machine includes: game control means (a game control microcomputer 100) for controlling progress of a game; performance control means (a performance control CPU 120) for controlling a performance; and a liquid crystal indicator (an image display device 5). The performance control means displays a glass plate image on the liquid crystal indicator and executes a cracking performance for cracking the glass plate image according to a performance control command transmitted from the game control means.SELECTED DRAWING: Figure 1
Patent JP-2023124599-A (JP)
Title: Solid electrolyte, active material layer, electrolyte layer, and secondary battery
Inventor: MASADA YOHEI
IPC: H01M10/0562
Filed: 2022-02-25
Abstract: To provide a solid electrolyte capable of being produced by sintering at low temperatures and having high ion conductivity and a secondary battery having the same.SOLUTION: The solid electrolyte contains a boron oxide including Li, an element R, and an element M1. The element R is selected from the group including Yb, Er, Tm, and La. The element M1 is selected from the group including Mg, Sr, and Ca.SELECTED DRAWING: Figure 1
Patent JP-2023125504-A (JP)
Title: Head-up display device
Inventor: KANAYAMA KYOTO
IPC: G02B27/01
Filed: 2022-02-28
Abstract: To provide a head-up display device which offers improved display quality when re-displaying images.SOLUTION: A head-up display device 100 configured to output display light L to a windshield 201 is provided, comprising a light source 18a for outputting illumination light, a display 14 configured to output display light L when irradiated with the illumination light, and a drive control unit configured to perform driving operation for turning on and off the light source 18a according to an entered requested brightness signal Sa.SELECTED DRAWING: Figure 1
Patent JP-2023131792-A (JP)
Title: umbrella
Inventor: KOYAMA KENICHI
IPC: A45B25/02
Filed: 2022-03-10
Abstract: To provide an umbrella improving strength by reducing an amount of deflection.SOLUTION: An umbrella includes a central post extending in one direction, an upper runner fixed to one end of the central post, a plurality of long ribs 2 connected to the upper runner so as to extend radially and laterally to the central post, an umbrella fabric 6 stuck to the long ribs 2, a lower runner provided movably along the one direction between the other end of the central post and the upper runner, and a plurality of stretchers for connecting the long ribs and the lower runner. The long rib 2 has a bottom part 23 and vertical wall parts 21 and 22 in a cross section orthogonal to the extension direction, where the vertical wall parts 21 and 22 are provided on the umbrella fabric 6 side.SELECTED DRAWING: Figure 3
Patent JP-2023136698-A (JP)
Title: Display control device for vehicle, display device and display control method for vehicle
Inventor: ITO YOSHIKI
IPC: G08G1/09
Filed: 2022-03-17
Abstract: To appropriately display a plurality of information on a display device.SOLUTION: A display control device 20 for vehicle is provided in a vehicle, and comprises: a recognition section 203 for recognizing a traffic regulation mark which is provided on a route of the vehicle and indicates a regulation of traffic; and a display control section 208 for displaying a display device 22 so as to display, on a display region ahead of a driver seat of the vehicle, first content information indicating a content of a regulation in a valid range of a regulation, which is indicated by the traffic regulation mark, in a case where the vehicle enters the valid range and second content information indicating the other content than the first content information. The display control section 208 controls the display of the first content information and the second content information on the display region based on priorities which are set to the first content information and the second content information.SELECTED DRAWING: Figure 2
Patent JP-2023137681-A (JP)
Title: Information processing apparatus, information processing system, and information processing program
Inventor: MISHIMA TATSUO
IPC: G06F3/12
Filed: 2022-03-18
Abstract: To provide an information processing apparatus, an information processing system, and an information processing program in which reception information received from a user does not remain stored even after the lapse of a valid period during which a destination apparatus can be used.SOLUTION: In an information processing system, a print server 80 as an information processing apparatus comprises a CPU as a processor, and a RAM (Random Access Memory) as a storage unit. The CPU accepts reception information received from a user and authentication information including a valid period determined for each user who can use an image forming apparatus 40 as a destination apparatus to which the reception information is transmitted, stores the reception information in the RAM, and deletes the reception information from the RAM when the valid period has passed.SELECTED DRAWING: Figure 9
Patent JP-2023139360-A (JP)
Title: complex
Inventor: GOTO KOTA
IPC: H01M8/2465
Filed: 2022-03-22
Abstract: To suppress damage to a joint portion by a joining member due to separation displacement between a first member and a second member.SOLUTION: A complex includes a first member, and a second member located on one side in the first direction with respect to the first member. The complex includes: a stress relaxation portion arranged between the first member and the second member, and including a displacement portion that is joined to the first member by at least one of welding and brazing and is configured to be displaceable in a first direction with respect to the first member in a region different from the joint with the first member; and a joining member disposed between the second member and the stress relaxation portion and joining at least the displacement portion of the stress relaxation portion and the second member.SELECTED DRAWING: Figure 10
Patent JP-2023139577-A (JP)
Title: Wireless transmitting device
Inventor: SUZUKI YASUNORI
IPC: H04B1/04
Filed: 2022-03-22
Abstract: To provide a wireless transmitting device having a configuration that supplies a transmission signal belonging to a frequency band spanning from a millimeter wave band to a terahertz band to an array antenna while contributing to suppressing increase in power consumption.SOLUTION: A wireless transmitting device includes: an array antenna including N (N≥2) antenna elements 101-I; N transmission signal generators 200-i that generate N transmission signals; and N power amplifiers 300-i that amplify power of the N transmission signals. The N transmission signal generators 200-i and the N power amplifiers 300-i have a one-to-one correspondence, and the N power amplifiers 300-i and the N antenna elements 101-i have a one-to-one correspondence. Each of the frequencies of the N transmission signals is 30 GHz or more, each of the N transmission signals is a modulated signal obtained by a constant envelope modulation method, and each of the N transmission signals is not multiplexed.SELECTED DRAWING: Figure 2
Patent JP-2023140803-A (JP)
Title: Vehicle front structure
Inventor: ISHIOKA HIROTAKA
IPC: B62D25/08
Filed: 2022-03-23
Abstract: To improve strength of a vehicle front structure in a vehicle with no independent prime mover chamber.SOLUTION: A vehicle front structure comprises: left and right front pillars 50 which are arranged on the left and right of a vehicle body front face; an upper front cross member 52 which extends in a vehicle longitudinal direction, and of which both ends are coupled to the left and right front pillars 50; a lower front cross member 54 which extends in the vehicle longitudinal direction, and of which both ends are coupled to the left and right front pillars 50; and a vehicle external display 30 coupled to the upper front cross member 52 and the lower front cross member 54. The vehicle external display 30 becomes a part of a strength member, whereby a strength of the vehicle front structure is improved.SELECTED DRAWING: Figure 4
Patent JP-2022151822-A (JP)
Title: filler array film
Inventor: TSUKAO SATOSHI
IPC: H01R43/00
Filed: 2022-03-23
Abstract: To improve the transparency of a connection structure of a first article and a second article, which is obtained by connecting a micro first article such as a μ LED electrode and a second article such as a transparent display substrate using a filler array film.SOLUTION: In a filler array film 1A in which a filler 2 is arranged in an insulating adhesive layer 10, the high-density areas 4 of the filler are spaced apart and regularly arranged, with a plurality of unevenly distributed areas 3 of the filler 2 in each high-density area 4. The average visible light transmittance of the filler array film is 40% or more.SELECTED DRAWING: Figure 2
Patent JP-2023147601-A (JP)
Title: Circuit device and oscillator
Inventor: TSUTSUMI AKIO
IPC: H03L7/091
Filed: 2022-03-30
Abstract: To provide a circuit device, etc., that can reduce noise in a clock signal caused by fluctuations in a reference voltage.SOLUTION: A circuit device 20 includes a slope signal generation circuit 22 for generating a slope signal SLP based on a feedback clock signal FBCK, a first phase comparison circuit 30 including a sampling circuit 32 for sampling the slope signal SLP based on a reference clock signal RFCK, a pulsar circuit 24, a first charge pump circuit 40 for outputting the current corresponding to a sampling voltage VSA during an active period of a pulse signal PLS, and a clock signal generation circuit 70 for generating a clock signal CK having a frequency to be controlled based on the output of the first charge pump circuit 40. The first charge pump circuit 40 has a filter circuit 46 for performing filter processing on the reference voltage VR, and outputs the current corresponding to the difference between the sampling voltage VSA and the filtered reference voltage VRF during the active period of the pulse signal PLS.SELECTED DRAWING: Figure 1
Patent JP-2023149721-A (JP)
Title: Bush and structural member
Inventor: KATO RYOMA
IPC: B60G7/02
Filed: 2022-03-31
Abstract: To provide a bush for a vehicle, capable of improving yield strength of a structural member to a load in a front-back direction of a vehicle.SOLUTION: Bushes (20, 20A, 20B) include external cylinders (21, 21A, 21B), internal cylinders (22, 22A, 22B) and an elastic body (23). At the point when a distance in which the internal cylinders (22, 22A, 22B) relatively approach the external cylinders (21, 21A, 21B) from a state that the central axes of the internal cylinders (22, 22A, 22B) are matched with the central axes of the external cylinders (21, 21A, 21B) is within 60% of a movable range (R), the restriction of relative rotation of the external cylinders (21, 21A, 21B) and the internal cylinders (22, 22A, 22B) is started so that relative rotation of the internal cylinders (22, 22A, 22B) with an axis in a front-back equaling direction to the external cylinders (21, 21A, 21B) is hardly generated, compared to relative rotation of the internal cylinders (22, 22A, 22B) with an axis in a left-right equaling direction to the external cylinders (21, 21A, 21B).SELECTED DRAWING: Figure 5
Patent JP-2023150421-A (JP)
Title: valve device
Inventor: TANIGUCHI TERUYUKI
IPC: F16K1/36
Filed: 2022-03-31
Abstract: To provide a valve device which inhibits water flowing through a valve port of a valve seat from scattering to a surrounding area when the water hits the valve body.SOLUTION: A valve device 1 includes: a valve seat 101a formed with a valve port 101c; and a valve body 55 which is seated on the valve seat 101a in a manner that the valve body 55 may separate therefrom in an axis O1 direction of the valve port 101c. The valve body 55 has: a valve body 56 having a facing surface 56a facing the valve seat 101a in the axis O1 direction; and a protruding part 57 which is provided at an outer peripheral edge of the facing surface 56a and disposed at the outer side of the valve seat 101a when the facing surface 56a contacts with the valve seat 101a.SELECTED DRAWING: Figure 3
Patent JP-2023150485-A (JP)
Title: Tank, tank structure, and method for manufacturing the same
Inventor: SAKAGUCHI YOSHIKI
IPC: F17C13/08
Filed: 2022-03-31
Abstract: To provide a tank capable of transporting hydrogen gas efficiently, a tank structure, and a method for manufacturing the same.SOLUTION: A tank 1 comprises a substantially cylindrical body 1a, and a cap 2 formed at an end part of the body 1a. The tank comprises contact members 3 fixed at predetermined positions near both ends of the tank 1 in an axial direction y. The contact member 3 has a polygonal shape having three or more sides 3a in plan view, and has a configuration in which a through hole 3b through which the body 1a passes is formed in a center part.SELECTED DRAWING: Figure 1
Patent JP-2023150667-A (JP)
Title: Magnetic viscous fluid device
Inventor: TSUJI HITOSHI
IPC: F16D37/02
Filed: 2022-03-31
Abstract: To provide a rotatable magnetic viscous fluid device that suppresses deterioration of magnetic viscous fluid to operate stably for a long period.SOLUTION: A magnetic viscous fluid device comprises: a first member 101 and a second member 102 that rotate relative to each other at an interval; a layer of magnetic viscous fluid 200 formed between the first member 101 and the second member 102; and a magnetic field generation unit 128 that forms a magnetic path across the layer of the magnetic viscous fluid 200 in a thickness direction. The magnetic viscous fluid 200 includes a base oil, and magnetic particles and boron nitride particles dispersed in the base oil.SELECTED DRAWING: Figure 1
Patent JP-2023151037-A (JP)
Title: tire
Inventor: YAO MASAHIRO
IPC: B60C11/03
Filed: 2022-03-31
Abstract: To further improve on-snow performance while maintaining wear resistance.SOLUTION: A tire 1 has a first crown block 6 comprising: a tread 13; and a block wall surface 14. The block wall surface 14 comprises: a first block wall surface 15 adjacent to a crown groove 9; and a second block wall surface 16 which is adjacent to a first shoulder peripheral groove 3. The first block wall surface 15 has, in a range of 50% or greater of a length L1 of the first block wall surface 15, a chamfer part 20 which is formed on the tread 13 side. The second block wall surface 16 has no chamfer part, or, has in a range of less than 50% of a length L2 of the second block wall surface 16, the chamfer part 20.SELECTED DRAWING: Figure 1
Patent JP-2023151054-A (JP)
Title: electromagnetic relay
Inventor: OGAWA SHINICHI
IPC: H01H50/02
Filed: 2022-03-31
Abstract: To improve the strength of a housing against torque caused by fastening a bolt.SOLUTION: An electromagnetic relay comprises a stationary contact, a stationary terminal, a movable contact, a movable contact piece, and a housing. The stationary terminal has a plate-like shape. The stationary terminal includes an outer terminal part and a contact support part. The housing includes a main body, a cover, an adhesive, and a support part. The main body has an opening. The main body stores the contact support part, stationary contact, movable contact, and movable contact piece. The cover closes the opening. The adhesive bonds the main body and the cover to each other. The support part projects laterally from the main body. The support part is arranged below the outer terminal part. The support part supports the outer terminal part. The support part includes a support surface and a connection part. The support surface is in contact with the outer terminal part. The connection part is located between the support surface and the main body. The connection part is connected with the main body. The connection part is arranged with a gap from the outer terminal part.SELECTED DRAWING: Figure 8
Patent JP-2023151672-A (JP)
Title: Visualization device and evaluation method for comfort
Inventor: IZAWA SHINICHI
IPC: G01W1/17
Filed: 2022-03-31
Abstract: To provide a visualization device and an evaluation method for comfort that enable a user to intuitively observe and grasp the comfort of a space in real time.SOLUTION: A visualization device 3 visualizes comfort of a space and includes: an acquisition unit 32a for acquiring measurement data of environmental factors measured by sensors 2 (a temperature sensor 21, a moisture sensor 22, a wind velocity sensor 23 and the like) disposed inside or outside a space; and a display unit 32b for displaying a comfort region based on a comfort index and plotting the measurement data on a humid air diagram.SELECTED DRAWING: Figure 1