baber/WOPTO huggingface dataset:
Patent JP-2021012995-A (JP)
Title: Trench gate type semiconductor device
Inventor: KADOBAYASHI HARUHIKO
IPC: H01L21/336
Filed: 2019-07-09
Abstract: To provide a technique for reducing crystal defect density in a p-type region formed at a surface layer part of a semiconductor substrate.SOLUTION: A trench gate type semiconductor device has a semiconductor substrate, a first trench, a second trench, a gate insulation film, and a gate electrode. The semiconductor substrate has an n-type first region, an n-type second region, a p-type third region, a p-type base region, and an n-type drift region. The first region is exposed on a top surface of the semiconductor substrate, and in contact with the gate insulation film in the first trench. The second region is exposed on the top surface of the semiconductor substrate, and in contact with the gate insulation film in the second trench. The third region is arranged between the first region and the second region and also exposed on the top surface of the semiconductor substrate, and extend to below a lower end of the first region and a lower end of the second region. A peak position of p-type impurity concentration of the third region is positioned below the lower end of the first region and the lower end of the second region.SELECTED DRAWING: Figure 2
Patent JP-2021014536-A (JP)
Title: Water-based ink for ink-jet recording
Inventor: SUZUKI NOZOMI
IPC: C09D11/322
Filed: 2019-07-12
Abstract: To provide a water-based ink for ink-jet recording which is capable of achieving the wide color reproduction range from magenta to red, and which has satisfactory chromaticness of magenta and satisfactory recording density.SOLUTION: A water-based ink for ink-jet recording in the present invention includes a quinacridone pigment, an azo pigment and water. The quinacridone pigment includes a solid solution including C.I. Pigment Violet 19 and C.I. Pigment Red 122. The azo pigment includes C.I. Pigment Red 48:3.SELECTED DRAWING: None
Patent JP-2021017987-A (JP)
Title: Heating cooker
Inventor: MASUDA ICHIRO
IPC: H05B6/64
Filed: 2019-07-17
Abstract: To provide a heating cooker in which miniaturization has been achieved without damaging convenience, and which has induction heating means and high frequency heating means.SOLUTION: A heating cooker includes: a top plate on which an object to be heated is placed; a body in which the top plate is provided at an upper part; and a heating chamber. In the heating chamber, a first opening part for putting in/taking out the object to be heated is formed on a front side of the heating cooker, and a second opening part to which microwaves to be supplied from microwave heating means are guided is formed on a back side of the heating cooker. The microwave heating means includes: a magnetron; a wave guide; an antenna; and an antenna motor. The magnetron is provided on a lateral side of the heating chamber inside the body. The waveguide, the antenna and the antenna motor are provided on the back surface of the heating chamber inside the body.SELECTED DRAWING: Figure 6
Patent JP-2020014208-A (JP)
Title: Content protection processing method
Inventor: SHIMIZU TAKUYA
IPC: H04N5/775
Filed: 2019-07-18
Abstract: To provide a digital broadcast receiving device having a higher value-added function.SOLUTION: A broadcast receiving device 100 includes a broadcast receiving unit capable of receiving control information related to digital broadcast content protection, a storage unit for storing received content, and a video output unit for outputting a video of the content to an external device, wherein content protection processing is switched in accordance with the number of pixels of the content video among a first video output processing state in which the content is output to the external device without performing storage, a second video output processing state in which the content is output to the external device after the content storage processing, and a copy processing state for copying the content after the storage processing of the content in the storage unit to the external device via the interface. A threshold condition for the number of pixels for switching the content protection processing is the same between switching of content protection processing in the copy processing state and switching of content protection processing in the first video output processing state and the second video output processing state.SELECTED DRAWING: Figure 8A
Patent JP-2021022070-A (JP)
Title: Method for processing information, information processor, and program
Inventor: KOMURO TAKESHI
IPC: G06Q50/08
Filed: 2019-07-25
Abstract: To provide a method for processing information, an information processor, and a program that can suppress generation of a bias in information shared by workers in TBM.SOLUTION: The method for processing information receives work site information on a work site through a terminal device (worker terminal). A computer (a server) specifies a previous work site similar to the received work site on the basis of the received work site information and previous event information on the previous work site. The computer then outputs the previous event information on a specified previous work site to the terminal device.SELECTED DRAWING: Figure 5
Patent JP-2019218261-A (JP)
Title: Ceramic grating body
Inventor: KUROMURA TETSUMUNE
IPC: F27D3/12
Filed: 2019-07-26
Abstract: To provide a ceramic grating body that can use repeatedly in the high temperature region, and has sufficient strength even when lowering heat capacity by thinning the thickness or when increasing its air permeability.SOLUTION: A ceramic grating body (1) includes plural ceramic-made first linear parts (10) extended toward one direction and plural ceramic-made second linear parts (20) extended toward the direction intersected with the one direction. The grating body (1) includes a first surface (1a) and a second surface (1b) located at the opposite side to the first surface. At the intersections of the first linear parts (10) and the second linear parts (20), the second linear parts (20) located relatively at the second surface (1b) side are arranged on the first linear parts (10) located relatively at the first surface (1a) side. The grating body (1) has surface roughness Ra at the first surface (1a) side of 10 μm or more and 300 μm or less and surface roughness Ra at the second surface (1b) side of 0.01 μm or more and 20 μm or less.SELECTED DRAWING: Figure 1
Patent JP-2021021523-A (JP)
Title: Heat exchanger cooling device
Inventor: TSUBOUCHI MASAKATSU
IPC: B60K11/02
Filed: 2019-07-26
Abstract: To provide a heat exchanger cooling device which can suppress an excessive use of a dedicated pump for sending water in a main tank to a water discharge part while suppressing a number of pumps by sufficiently using the water in the main tank.SOLUTION: A first pump 50 for sending water to a water discharge part 32 is arranged at a first flow passage 40 for connecting a first flow-out port 34A of a main tank 34 and a water discharge port 32. Also, a flow-in port 34B of the main tank 34 and the water discharge part 32 are connected to each other by a second flow passage 42, and a second flow-out port 34C of the main tank 34 and a flow-out port 36A of a sub-tank 36 are connected to each other by a third flow passage 44. A second pump 52 for sending water to the second flow passage 42 side is arranged at a connecting flow passage 46 for connecting the second flow passage 42 and the third flow passage 44 to each other. A first three-way valve 54 is arranged at a connecting part between the connecting flow passage 46 and the second flow passage 42, and a second three-way valve 56 is arranged at a connecting part between the third flow passage 44 and the connecting flow passage 46.SELECTED DRAWING: Figure 1
Patent JP-2021024896-A (JP)
Title: Insulating tackifier/adhesive composition and insulating tackifier/adhesive sheet
Inventor: HIRANO KEISUKE
IPC: C09J133/06
Filed: 2019-07-31
Abstract: To provide an insulating tackifier/adhesive composition and an insulating tackifier/adhesive sheet excellent in tackiness at room temperature (25°C) while excellent in adhesiveness and further excellent in dielectric breakdown resistance.SOLUTION: An insulating tackifier/adhesive composition includes an acrylic resin and an epoxy resin composition. The acrylic resin is a copolymer of monomer components including: a nitrogen-containing monomer (A) containing a (meth)acryloyl group and a six-membered ring containing nitrogen atoms bonded to the (meth)acryloyl group; and a (meth)acrylic ester (B) containing an ester structure containing a hydrocarbon group having 4 or more and 20 or less carbon atoms. In the monomer components, a ratio of the nitrogen-containing monomer (A) is 30 mass% or more and less than 60 mass%. The epoxy resin composition includes a dimer acid type epoxy resin.SELECTED DRAWING: None
Patent JP-2019182879-A (JP)
Title: Ophthalmological composition
Inventor: MATSUMURA YASUKO
IPC: A61P43/00
Filed: 2019-08-02
Abstract: To provide an ophthalmological composition, stabilizing a tear fluid layer when wearing a contact lens, suppressing dryness of eyes, providing a good use feeling, having excellent convenience, free from the risk of misuse, and having high efficiency at stages from production to sale.SOLUTION: Eye drops for wearing a contact lens contains (A) one or more selected from the group consisting of a cellulosic polymer compound, a vinylic polymer compound, a polyethylene glycol and a dextran, and (B) amino acids.SELECTED DRAWING: Figure 1
Patent JP-2020024701-A (JP)
Title: Production distribution management system, method for management, and program
Inventor: YAMAUCHI TAKASHI
IPC: G06Q50/02
Filed: 2019-08-05
Abstract: To reduce the waste loss of produced materials.SOLUTION: The production distribution management system includes: a specification management unit for managing specification information of materials produced by a plurality of producers and presenting the specification information to the producers; a production state management unit for acquiring production state information showing the production state of each specification shown in the specification information from the production system of each producer and managing the production state information for every plural producers; and an information disclosing unit for disclosing the production state information for each specification managed by plural producers to the demanders or the consumers of the produced materials.SELECTED DRAWING: Figure 1
Patent JP-2021025938-A (JP)
Title: Angle detection device
Inventor: TAKAHASHI HIROKAZU
IPC: B81B3/00
Filed: 2019-08-07
Abstract: To provide an angle detection device which is strong at change in surrounding environment and change with time and saves a space.SOLUTION: An angle detection device includes a mirror which has a first surface for reflecting light and a second surface located on a side opposite to the first surface and is configured to be rockable aound a rocking shaft from a reference attitude, a light source which emits laser light advancing in parallel to the second surface of the mirror in the reference attitude, a photodetector which is provided on the optical path of the laser light emitted from the light source and advanced, and an angle calculation part which calculates a rocking angle from the reference attitude on the basis of the light receiving result of the photodetector.SELECTED DRAWING: Figure 1B
Patent JP-2021030449-A (JP)
Title: Liquid absorbing device and liquid discharge device
Inventor: MIYASAKA YOICHI
IPC: B41J2/17
Filed: 2019-08-13
Abstract: To provide a liquid absorbing device capable of preventing a fiber base material from leaking from an introduction port.SOLUTION: A liquid absorbing device includes: a liquid absorber which includes at least one of an aggregate of fibers and an aggregate of fiber base materials and absorbs a liquid; a case which houses the liquid absorber and is provided with an introduction port for introducing the liquid; and a sealing member disposed so as to cover the introduction port.SELECTED DRAWING: Figure 3
Patent JP-2021029285-A (JP)
Title: Image display device, method, and program, and image management device, method, and program
Inventor: FUKUDA KO
IPC: A61B6/00
Filed: 2019-08-15
Abstract: To appropriately reduce the capacity of a tomographic image acquired by tomosynthesis imaging in an image display device, method, and program, and an image management device, method, and program.SOLUTION: A display control unit displays, in a display unit, a tomographic image for which a display instruction is given of a plurality of tomographic images acquired by tomosynthesis imaging of a subject. A setting unit sets the displayed tomographic image as a displayed image.SELECTED DRAWING: Figure 7
Patent JP-2021030472-A (JP)
Title: Color matching method and color matching program
Inventor: ENDO HIROKI
IPC: B41J29/393
Filed: 2019-08-16
Abstract: To provide a color matching method capable of preventing useless execution of color matching processing, and efficiently performing color matching processing.SOLUTION: A color matching method includes: a step (S140) of acquiring an average color difference between a colorimetric value of a color chart output from a reference machine for each divided region obtained by dividing a region of the whole color chart into a plurality of regions so as to make a boundary parallel to a feed direction of a base material, and a colorimetric value of a color chart output from an adjustment object machine; a step (S190) of calculating a differential value of an average color difference between a reference region with respect to each divided regions excluding a reference region with a divided region having a minimum average color difference as a reference region; and a step (S200) of specifying a divided region having a differential value of a predetermined threshold value or more as an abnormal region in which abnormality of a head is generated.SELECTED DRAWING: Figure 8
Patent JP-2021031694-A (JP)
Title: Vacuum process device and method of cooling process object in vacuum process device
Inventor: ZHANG YONGLIN
IPC: C23C14/50
Filed: 2019-08-19
Abstract: To provide a vacuum process device and a method of cooling a process object in the vacuum process device that easily maintain a seal and a process vacuum degree, are efficiently applied even when the process object rotates at a high speed and moves at a high speed in a vacuum chamber, and also can perform efficient cooling.SOLUTION: A vacuum process device has: a vacuum chamber 10; a heating source 20 which heats and supplies a process material; a process object 30 which is arranged in the vacuum chamber 10 with a process object surface 301 opposed to the side of a process material supply part 200, and supplied with the process material to have a predetermined object formed; a cooling plate 40 which has a first surface 401 and a second surface 402, and is arranged in the vacuum chamber 10 such that the first surface 401 faces a non-process object surface 302 on the opposite side from the process object surface 301 of the process object 30; and a heat radiation sheet 50 which is arranged on the first surface 401 of the cooling plate 40.SELECTED DRAWING: Figure 2
Patent JP-2021032143-A (JP)
Title: Blow-by gas treatment device
Inventor: OSADA HIDEKI
IPC: F01M13/00
Filed: 2019-08-23
Abstract: To provide a blow-by gas treatment device for an internal combustion engine capable of appropriately controlling the pressure of a joint part between an exhaust passage and a blow-by gas passage.SOLUTION: A blow-by gas treatment device 100 for an internal combustion engine 1 includes a blow-by gas passage 20 to be joined with an exhaust passage 10, a throttle valve 40 located at a joint part 30 between the exhaust passage 10 and the blow-by gas passage 20 for adjusting the flow path area of the exhaust passage 10, and a control part 50 for controlling the throttle valve 40 so that a pressure P2 of the joint part 30 is lower than a pressure P1 in the blow-by gas passage 20.SELECTED DRAWING: Figure 4
Patent JP-2021035302-A (JP)
Title: Power transmission device and control method and program of the same
Inventor: SATO RYOSUKE
IPC: H02J50/12
Filed: 2019-08-29
Abstract: To provide a power transmission device and a control method and a program of the same capable of improving the calculation accuracy of parameters used to determine whether there is an object that is not a target of power transmission.SOLUTION: When at least one of power transmission power measured in any one of a plurality of states in which power received by a power receiving device is different, and power received in the one state is not stable, the power transmission device shall not use the transmission power and the reception power to calculate parameters used to determine whether there is an object that is not a target for power transmission.SELECTED DRAWING: Figure 5
Patent JP-2021039978-A (JP)
Title: High-temperature superconducting coil
Inventor: KUBO YOICHI
IPC: H01F6/06
Filed: 2019-08-30
Abstract: To provide a high-temperature superconducting coil in which deterioration resistance of a thin-film tape wire by installation of a metal plate at the circumference of the coil is improved.SOLUTION: A high-temperature superconducting coil 10 where multiple coils 1 of different diameters, formed by winding a thin-film superconducting tape wire 2 composed of a laminate including at least a high-temperature superconducting layer, are placed in the radial direction is equipped with a strengthening wire 3 of a flexible conductor pasted to at least any one of the outside surface of outermost periphery of an n-th coil 1a (n is a natural number of 1 or more) from the inside or the inside surface of the innermost periphery of an (n+1)th coil 1b, and a flexible metal plate 4 is where the outermost periphery of the n-th coil 1a from the inside and the innermost periphery of the (n+1)th coil 1b are erected on the strengthening wire 3.SELECTED DRAWING: Figure 1
Patent JP-2021042525-A (JP)
Title: Fixture and fitting structure of panel body to wall surface
Inventor: HOSHI TOYOO
IPC: E04F13/08
Filed: 2019-09-06
Abstract: To provide a fitting structure of a panel body such as a photovoltaic power generation panel to a wall surface.SOLUTION: A fixture having a roughly hat-shaped cross section formed with a web part, a flange part erected from both ends of the web part, and an arm part extended outward from the end part of the flange part. A pressing tool fitting part is formed by raising a part of the web part. A hooking part is formed by raising a part of the arm part in a downstream side from the pressing tool fitting part.SELECTED DRAWING: Figure 1
Patent JP-2021040744-A (JP)
Title: Game machine
Inventor: KOJIMA TOSHIYUKI
IPC: A63F7/02
Filed: 2019-09-06
Abstract: To provide a game machine which allows a parlor clerk or the like to easily grasp whether or not malfunction has occurred on a light emitting diode provided on the game machine.SOLUTION: A game machine 10 sometimes makes a plurality of first light emitting diodes (performance lamps 35) emit light in executing a prescribed reporting performance which is executed following power activation. The prescribed reporting performance includes: a first period in which at least two out of a first element, a second element and a third element included in the first light emitting diodes emit light; and a second period in which at least two out of the first element, the second element and the third element included in the first light emitting diodes emitting light in the first period, emit light in a combination different from that in the first period.SELECTED DRAWING: Figure 9
Patent JP-2021030714-A (JP)
Title: Kneaded eraser supporting tape and instrumenting
Inventor: KIJIMA TAKESHI
IPC: C09J7/38
Filed: 2019-08-26
Abstract: To provide a new eraser by instrumenting a tape-shaped kneaded eraser.SOLUTION: There is provided an eraser in which a body 1 houses a pressure-sensitive tape 5 in which a kneaded eraser layer is adhered and supported on one side of a base material, a supply reel 2 around which the pressure-sensitive tape 5 is wound, a rotating cylinder 4 that presses the pressure-sensitive tape 5 against a drawing surface 7, a winding reel 3 that winds up the pressure-sensitive tape 5 with the kneaded eraser layer that has taken in the graphite powder after pressing the pressure-sensitive tape 5 against the drawing surface 7 at the portion of the rotating cylinder 4 fixed.SELECTED DRAWING: Figure 2
Patent JP-2021044752-A (JP)
Title: Imaging apparatus, image processing method and image processing program
Inventor: ISHIBASHI TORU
IPC: H04N5/232
Filed: 2019-09-13
Abstract: To provide an imaging apparatus capable of correcting (reducing) image deterioration for an optical system and a subject even if the optical system has large deterioration.SOLUTION: An imaging apparatus comprises: imaging means which converts a subject image into an image signal; an optical lens which forms the subject image on the imaging means; stop control means which controls a stop of the optical lens; imaging control means which picks up a plurality of images with stop values; image deterioration map generation means which extracts an image deterioration part due to optical characteristics from the plurality of images differing in stop values; and image composition means which puts together the plurality of images. The imaging control means acquires a first image and a second image photographed with a smaller stop than the first image, and the image composition means generates a third image through comparative dark composition in which dark parts of the first image and second image are applied.SELECTED DRAWING: Figure 4
Patent JP-2021042745-A (JP)
Title: Hydraulic circuit of electric hydraulic actuator system for steam turbine and steam turbine including the same
Inventor: YANG JIONG
IPC: F15B20/00
Filed: 2019-09-13
Abstract: To provide an electric hydraulic actuator system having an emergency block circuit which stably operates by a simple constitution.SOLUTION: An electric hydraulic actuator system comprises: a hydraulic cylinder 24 having a piston 25 connected with a valve body, a first chamber 24A and a second chamber 24B; a hydraulic pump 21 for supplying a working fluid to the first chamber 24A or the second chamber 24B; a servo motor M for driving the hydraulic pump 21; a shuttle valve 11 for holding hydraulic pressure generated by the hydraulic pump 21, and making it communicate with a downstream side; an electromagnetic valve 12 for receiving the hydraulic pressure coming through the shuttle 11 as pilot pressure; and a logic valve 13 having a first port for receiving the pilot pressure from the electromagnetic valve 12, and a second port communicating with the first chamber 24A of the hydraulic cylinder 24. When the electromagnetic valve 12 is not excited, the pilot pressure of the logic valve 13 is released, and the logic valve 13 makes the working fluid of the first chamber 24A communicating with the second port flow into the second chamber 24B, and emergency-blocks the valve body by a return spring 26.SELECTED DRAWING: Figure 2