baber/WOPTO huggingface dataset:
Patent JP-2023038832-A (JP)
Title: Method for preparing shaped cartilage body
Inventor: TAKARADA TAKESHI
IPC: C12N5/077
Filed: 2021-09-07
Abstract: To provide a method for obtaining a cartilage body in any shape.SOLUTION: A method for preparing a shaped cartilage body includes inoculating cartilaginous progenitors in a cell culture space formed by a frame provided on a substrate, culturing them to make a cell aggregate, and further culturing it in a cartilage differentiation induced medium.SELECTED DRAWING: None
Patent JP-2023040369-A (JP)
Title: game machine
Inventor: ISHIZUKA KEITA
IPC: A63F7/02
Filed: 2021-09-10
Abstract: To provide a game machine capable of enhancing a player's motivation to play a game by increasing a degree of attention to the game and interest in the game.SOLUTION: A game machine 10 realizes a state in which a predetermined area of a pattern display part is visible through a first rotary accessory member, and a state in which an information display part of a second rotary accessory member is visible through the first rotary accessory member in a special pattern game and a jackpot game, and executes a performance for reporting a jackpot type in these states. The first rotary accessory member and the second rotary accessory member can travel in one or plural routes. A state in which the information display part is visible through the first rotary accessory member is realized by movement of the second rotary accessory member to a rear side of the first rotary accessory member. One of the first rotary accessory member and the second rotary accessory member may be movable and the other may be fixed even if both of them are movable when they can be brought closer or separated relatively.SELECTED DRAWING: Figure 170
Patent JP-2023041421-A (JP)
Title: Atr prism and method of manufacturing the same
Inventor: TOMITA MITSURU
IPC: G02B5/04
Filed: 2021-09-13
Abstract: To provide an ATR prism which can be produced with high productivity and offers high shape accuracy of an incident surface, total reflection surfaces, and an exit surface.SOLUTION: An ATR prism provided herein is made of glass having an internal transmittance of 90% or greater in a wavelength range of 8-10 μm at a thickness of 2 mm.SELECTED DRAWING: Figure 1
Patent JP-2023042094-A (JP)
Title: Location management system
Inventor: MIYAJI ATSUO
IPC: G01S5/02
Filed: 2021-09-14
Abstract: To provide a location management system that enables highly accurate location estimation even when holding a radio tag in the vicinity of a human body.SOLUTION: A location management system (1) of the present invention comprises: a plurality of transmission stations (10) that are installed in a room divided into a plurality of areas; a wireless tag (30) that receives radio signals the transmission stations (10) transmit; and a wireless tag reader (20) that collects the reception power strength of the radio signals in the wireless tag (30); and a location management device. The transmission station (10) is installed in a location where at least two transmission stations are in a state having a radio wave prospect to/from the wireless tag ensured, and the location management device is configured to estimate an area where the radio tag (30) exists based on the installment locations of the selected two transmission stations (10) based on the reception power strength in the radio tag (30), and a height at which the radio tag is held on a human body.SELECTED DRAWING: Figure 1
Patent JP-2023043016-A (JP)
Title: Construction method of rubble concrete
Inventor: TOSAUCHI YUSUKE
IPC: E02D27/28
Filed: 2021-09-15
Abstract: To provide a construction method of rubble concrete capable of constructing rubble concrete without requiring installation of wales and short struts inside a planarly extending earth retaining wall.SOLUTION: A construction method of rubble concrete includes: an A step of constructing an earth retaining wall 10 on a ground G and excavating to a position becoming a bottom face of rubble concrete to be constructed to construct a first leveling work surface S1 inside the same; a B step of constructing center rubble concrete 20 on the same; a C step of intermittently excavating the ground between the lateral side of the center rubble concrete 20 and the earth retaining wall 10 in plan view to construct a plurality of second leveling work surfaces S2; and a D step of constructing strut rubble concrete 30 on the same. By sequentially repeating the C step and the D step, a plurality of strut rubble concretes 30, 40 connecting the lateral side of the center rubble concrete 20 and the earth retaining wall 10 are constructed, and a rubble concrete unit 60 comprising these is constructed.SELECTED DRAWING: Figure 2A
Patent JP-2023043329-A (JP)
Title: Controller, lighting system, and control method
Inventor: HIRAUCHI YASUTO
IPC: H05B47/19
Filed: 2021-09-16
Abstract: To provide a controller, a lighting system, and a control method capable of controlling only a lighting device to be controlled among a plurality of lighting devices.SOLUTION: A controller 101 includes: an acquisition unit 111 that acquires unique ID information possessed by each of a plurality of lighting devices 201-204 each connected to any one of a plurality of power lines 501 and 502; a notification unit 112 that notifies each of the lighting devices 201-204 of a logical network to which the lighting device belongs based on the acquired multiple pieces of ID information; and a control unit 130 that controls the plurality of lighting devices 201-204 for each logical network by performing power line communication via the plurality of power lines 501 and 502.SELECTED DRAWING: Figure 1
Patent JP-2023043532-A (JP)
Title: pile driver
Inventor: OKUMURA TAKAYOSHI
IPC: E02D7/00
Filed: 2021-09-16
Abstract: To provide a pile driver comprising a tiltable top sheave block which is hardly restricted when disposed by downsizing in a structure.SOLUTION: A top sheave block 24 comprised at an apex portion of a leader 15 includes: a base side sheave 34 sending out a rope R erected along a longer direction of the leader forward; a tip side sheave 35 hanging the rope from the base side sheave; a base side frame 36 provided with the base side sheave; and a tip side frame 37 provided with the tip side sheave. In a state where the base side frame is attached to an upper end of the leader, the tip side frame is pivotally supported so as to rotate from a direction perpendicular to the leader to the longer direction of the leader. A shaft of the base side sheave and a rotation shaft of the tip side frame are coaxially provided by a common support shaft (one connection pin) 39.SELECTED DRAWING: Figure 4
Patent JP-2023044472-A (JP)
Title: Lighting device, lighting method, movable body with lighting device and work support device
Inventor: NISHIO Shumpei
IPC: F21L13/00
Filed: 2021-09-17
Abstract: To provide a lighting device that can irradiate a distant place brightly.SOLUTION: A lighting device 30 includes: a light source 40 for emitting coherent light while irradiating a region to be irradiated 90 on a projection surface 95; a shaping optical system 45 for shaping coherent light from the light source 40; and a diffractive optical element 50 for diffracting coherent light, which has been shaped by the shaping optical system, and orienting coherent light toward the region to be irradiated. The region to be irradiated 90 has a linear shape including a distal end 90A distant from the lighting device 30 and a proximal end 90B near the lighting device 30, has an angle of 60° or more between a travelling direction of coherent light toward the distal end 90A and a normal direction of the projection surface 95 and has an angle of 20° or less between a travelling direction of coherent light toward the proximal end 90B and the normal direction. A radiation intensity in a direction oriented to one position within the region to be irradiated 90 from the lighting device 30 is smaller than a radiation intensity in a direction oriented to another one position positioned between the one position and the distal end 90A from the lighting device 30.SELECTED DRAWING: Figure 1
Patent JP-2022008611-A (JP)
Title: Eicosapentaenoic acid alkyl ester-containing composition and production method of the same
IPC: A61P37/08
Filed: 2021-09-29
Abstract: PROBLEM TO BE SOLVED: To provide an eicosapentaenoic acid alkyl ester-containing composition and a production method of the same. 
     SOLUTION: A composition comprises 96-99 area% of an eicosapentaenoic acid alkyl ester, in which a content of an arachidonic acid alkyl ester is 0.7 area% or less, and a content of mono-trans forms of the eicosapentaenoic acid alkyl ester is 2.5 area% or less; a production method of a high-concentration eicosapentaenoic acid alkyl ester-containing composition comprises performing rectification on an eicosapentaenoic acid alkyl ester-containing composition obtained by alkyl esterifying a feed oil containing eicosapentaenoic acid, with the degree of vacuum being 0.2 Torr or less and at a whole-column temperature of 190°C or less, and performing a concentration treatment on the rectified composition using chromatography. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023049890-A (JP)
Title: printer
Inventor: NAKAJIMA KENSHIRO
IPC: B41J5/00
Filed: 2021-09-29
Abstract: To provide a printer that prevents printing while an external memory storing font data is not connected.SOLUTION: A controller executes printing processing for printing print data on a sheet by using font data stored in an external memory connected to a connection interface, when a first determination processing (S23) determines that it is in a first connection state (S23: YES). On the other hand, the controller executes a first display processing (S26) for displaying display information relating to connection of the external memory storing the font data to the connection interface, in a display panel, when the first determination processing (S23) determines that it is not in the first connection state (S23: NO).SELECTED DRAWING: Figure 5
Patent JP-2022002983-A (JP)
Title: Bag container using non-stretchable pet film
Inventor: KONNE YOSHITAKA
IPC: B65D30/02
Filed: 2021-10-02
Abstract: To provide a highly-transparent bag container comprising a desired film thickness and optimal stiffness (flexibility), namely a bag container giving a sense of high quality as compared with the conventional bag container, by easily performing bag-making processing such as heat sealing and folding.SOLUTION: A bag container 100 according to the present invention is formed from at least one sheet. The sheet includes a non-stretchable PET film layer in which at least one surface is exposed as either one of at least a base-material layer and an adhesion layer, and has a joined portion at which the non-stretchable PET film layers are joined together. In the bag container, the bag container is formed by folding and joining at least one sheet including the non-stretchable PET film layer. In the bag container, the non-stretchable PET film has appropriate stiffness (flexibility) and high transparency, so that it is possible to achieve functions of the bag container not achieved by other synthetic resin-material films, i.e., featuring functions such as high toughness, self-supporting, folding and use for advertisement.SELECTED DRAWING: Figure 1
Patent JP-2023054712-A (JP)
Title: Buckle and belt including the same
Inventor: OI MASATO
IPC: A44B11/12
Filed: 2021-10-04
Abstract: To provide a buckle and belt including the same, capable of improving a degree of freedom in tightening by a belt main body.SOLUTION: A buckle 10 to be arranged in a belt main body 80 includes a buckle front part 20 and a buckle rear part 30 for holding a free end 81 of the belt main body 80 between the parts from front and rear sides. The buckle front part 20 has a fixing screw part 22 for fixing the free end 81 between the buckle front part 20 and the buckle rear part 30. The fixing screw part 22 is moved between two positions, i.e., the fixing position to allow the free end 81 arranged between the buckle front part 20 and the buckle rear part 30 to be fixed by backward pressing when moving backward with respect to the buckle front part 20, and the release position to release the fixing of the free end 81 when moving forward from the fixing position.SELECTED DRAWING: Figure 1
Patent JP-2023055162-A (JP)
Title: Silicon carbide semiconductor device
Inventor: SAITO JUN
IPC: H01L29/78
Filed: 2021-10-05
Abstract: To suppress element breakdown due to the temperature rise by heat generation by suppressing separation of an electrode formed on a trench gate structure.SOLUTION: A step is formed between an upper surface of an interlayer insulating film 9 and an upper surface of an n+ type source region 4 to form a recess 12. The source electrode 10 comprises: a metal silicide layer 10a which is formed on the surface of the n+ type source region 4 or the like; a barrier metal 10b which is formed in the recess 12 on the metal silicide layer 10a; and an electrode layer 10c which is formed on the barrier metal 10b. Furthermore, a step is formed between a barrier metal 10ba formed in the recess 12 of the barrier metal 10b and a barrier metal 10bb formed on the metal silicide layer 10a, and a protrusion 10bc protruding to the inner side in the width direction of a gate trench 6 is provided on the barrier metal 10bb. A dimension W1 between the tips of the protrusion 10bc is made to be narrower than a dimension W2 of a portion which the electrode layer 10c enters on the lower side thereof.SELECTED DRAWING: Figure 2
Patent JP-2022000260-A (JP)
Title: Game machine
Inventor: NAKAMURA WATARU
IPC: A63F7/02
Filed: 2021-10-06
Abstract: To provide a game machine capable of favorably improving taste of a game.SOLUTION: When it is specified that reservation information corresponding to a jackpot winning is included in a first reservation area to a third reservation area of an area for second reservation until termination of an opening/closing execution mode, after the termination of the opening/closing execution mode, a notification image notifying that it is an extension standby period of a round game, is displayed on a display screen, and a variable display time of the round game is set to a shortest period of 0.5 sec. However, when it is specified that the reservation information corresponding to the jackpot winning is included in a fourth reservation area of an area for first reservation or the area for second reservation until the termination of the opening/closing execution mode, the notification image is not displayed, a variable display time of the round game is set to a shortest period of 0.5 sec until the number of game rounds executed after the termination of the opening/closing execution mode reaches three, and thereafter, the variable display time is set by referring to a variation type counter provided at a variety of counter areas 64b of the RAM 64.SELECTED DRAWING: Figure 6
Patent JP-2023056901-A (JP)
Title: Display device
Inventor: ISHIHARA TOMOYUKI
IPC: G02F1/13
Filed: 2021-10-08
Abstract: To provide a display device with excellent image quality in accordance with the position of a user's viewpoint that is expected in advance.SOLUTION: A display device includes a display panel 30 including a plurality of pixels, a light control panel 80 including a plurality of light control pixels facing the display panel 30 on one surface side of the display panel 30, and a light source that emits light from the other surface side of the light control panel 80. In a case where the pixels controlled so as to transmit light in accordance with the input image signal are generated, a blurring process to make the light control pixels transmit light is performed and a blurring range corresponding to the range including the light control pixels to which the blurring process is performed is formed. A center of the blurring range in a case where a straight line connecting a user's viewpoint E and the pixel controlled to transmit light in the display panel 30 and a normal line of the display panel 30 form an angle is on the opposite side of the normal line of the display panel 30 passing the viewpoint E with respect to the normal line of the display panel 30 passing the center of the pixel.SELECTED DRAWING: Figure 12
Patent JP-2023058172-A (JP)
Title: high frequency amplifier
Inventor: SUGA NOBURO
IPC: H03F1/32
Filed: 2021-10-13
Abstract: To provide a high frequency amplifier capable of securely reducing third-order intermodulation distortion (IMD3) while assuring high gain.SOLUTION: In a high frequency amplifier, bias power supply is supplied through the drain of a second transistor 102 to a lower stage gate bias circuit 501 for supplying gate bias to a first transistor 101 and to an upper stage gate bias circuit 502 for supplying gate bias to the second transistor 102. In the upper stage gate bias circuit 502, an upper stage resistor 201 and a lower stage resistor 202 are connected in series between a bias power supply terminal 14 and the ground, and a first diode-connected transistor 103 is connected in parallel to the upper stage resistor 201. Reduction of IMD3 is realized by the first diode-connected transistor 103 and a high-linearity high frequency amplifier can be provided.SELECTED DRAWING: Figure 1
Patent JP-2022017309-A (JP)
Title: Quantum control pulse generation method, device, electronic device, storage medium, and program
Inventor: JIN LIJING
IPC: G06F7/38
Filed: 2021-10-13
Abstract: To provide a quantum control pulse generation method and device for realizing a given quantum task by obtaining a target control pulse sequence for applying a target quantum hardware structure.SOLUTION: The method includes building a system Hamiltonian in which a target quantum hardware structure represents a quantum system, based on relevant physical parameters of the target quantum hardware structure, acquiring an initial control pulse set that matches the target quantum hardware structure, obtaining in a simulated manner, based on the system Hamiltonian, system state information of the quantum system representing the state information of the quantum system after the initial control pulse is applied to the quantum bit in the target quantum hardware structure, and obtaining a target control pulse sequence by performing optimization processing on the initial control pulse in the initial control pulse set, at least, based on the relationship between the system state information of the quantum system and target state information to be realized by a target quantum task.SELECTED DRAWING: Figure 1
Patent JP-2023060407-A (JP)
Title: Vehicle meter design support system
Inventor: SATO MANAMI
IPC: G06Q99/00
Filed: 2021-10-18
Abstract: To provide a vehicle meter design support system configured to support generating a design of a meter so as to suit the preference of a user while securing visibility.SOLUTION: In a vehicle meter design support system 1, at least one of a driving simulator 10 and a user vehicle 50 acquires line-of-sight information of a user while driving and layout information of a reference meter design displayed on a meter panel, and transmits the line-of-sight information and the layout information to a server 20. The server 20 generates a meter design for the user on the basis of the line-of-sight information of the user and the layout information.SELECTED DRAWING: Figure 1
Patent JP-2022009230-A (JP)
Title: Semiconductor device
IPC: H01L29/786
Filed: 2021-10-19
Abstract: PROBLEM TO BE SOLVED: To provide an electronic book including a display panel having a thin film transistor with stable electrical characteristics, an electronic book with high image holding characteristics, an electronic book with high-resolution, and an electronic book with low power consumption. 
     SOLUTION: Display on a display panel of an electronic book is controlled by a thin film transistor whose channel formation region is formed with an oxide semiconductor which is an intrinsic or substantially intrinsic semiconductor by removing an impurity that might be an electron donor in the oxide semiconductor and has a larger energy gap than a silicon semiconductor. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023038141-A (JP)
Title: Exterior material, container, and combination of container and exterior material
Inventor: TAKANO AKIRA
IPC: B65D3/06
Filed: 2021-10-20
Abstract: To provide an exterior material excellent in heat insulation, a container, and a combination of the container and the exterior material.SOLUTION: Provided is an exterior material used by being attached to an outer circumferential surface of a container body of a container having the container body. The exterior material is formed with a plurality of groove streaks formed of a blank material of a paper material, projecting to a side of a surface facing the outer circumferential surface, and having a base end and a tip end. At least some of the protrusions include a low density part having a density of the fiber constituting the paper material being lower than the density in the base end, and form a hiding part extending in a planar direction of the blank material and hiding at least a part of the outer circumferential surface, at a position close to the tip end from the low density part.SELECTED DRAWING: Figure 3
Patent JP-2023063183-A (JP)
Title: Image forming apparatus
Inventor: MATSUURA TAISUKE
IPC: G03G15/00
Filed: 2021-10-22
Abstract: To adjust a transfer current value within an appropriate range in a chart to set an appropriate transfer voltage regardless of a recording material used for output of the chart.SOLUTION: An image forming apparatus has: an image carrier 44b; a transfer member 45b; an application unit 76; an execution unit 30 that executes an output operation to output a chart 100 formed by applying, with the application unit, a plurality of test voltages to the transfer member and transferring a plurality of test images to a recording material S, the output operation forming the chart while changing the test voltages to gradually increasing or reducing the absolute value of the test voltages; and an acquisition unit 70 that acquires type information on the type of the recording material on which the chart is formed, the type of the recording material classified by information other than the thickness of the recording material. The execution unit can change the change width in one stage of the test voltages based on the type information.SELECTED DRAWING: Figure 11
Patent JP-2023064358-A (JP)
Title: Imaging element and electronic apparatus
Inventor: ASAYAMA SHINOBU
IPC: H04N25/771
Filed: 2021-10-26
Abstract: To miniaturize a pixel that can switch conversion efficiency.SOLUTION: An imaging element includes a photoelectric conversion unit that convers light into electric charges, a plurality of accumulation units that temporarily accumulate the electric charges, and a plurality of transfer transistors that transfer the electric charges to the accumulation units. At least one of the transfer transistors includes a capacity region in a region present in a direction different from a region where a source and a drain are provided. When the transfer transistor is on, the electric charges are accumulated in the capacity region. This art is applicable to the imaging element with the accumulation unit for switching the conversion efficiency.SELECTED DRAWING: Figure 7
Patent JP-2023065183-A (JP)
Title: laminate, package
Inventor: HASEGAWA TOSHIYUKI
IPC: B32B27/40
Filed: 2021-10-27
Abstract: To provide a laminate having a paper substrate layer and allowing easier manufacturing, and a package using the laminate.SOLUTION: A laminate 10 includes: a paper substrate layer 11; a sealant layer 12; an adhesive layer 14 of a solventless type, disposed between the paper substrate layer 11 and the sealant layer 12; and a coat layer 15 disposed at a location sandwiched between the adhesive layer 14 and the paper substrate layer 11. Thickness of the coat layer 15 in the laminate 10 is preferably 0.3 to 5 μm.SELECTED DRAWING: Figure 1