Patents by Inventor Koji An
Koji An has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12007640Abstract: Provided is a liquid crystal display device capable of switching between a transparent state and a scattering state, reducing or preventing a decrease in transmittance in the transparent state, and reducing or preventing a decrease in luminance in the panel central portion in the scattering state. The liquid crystal display device includes, sequentially from its viewing surface side toward its back surface side: a first liquid crystal panel; a light source; and a second liquid crystal panel, the first liquid crystal panel including a polymer dispersed liquid crystal containing a polymer network and liquid crystal components, the light source being configured to irradiate a back surface side main surface of the first liquid crystal panel with light from an oblique direction.Type: GrantFiled: October 25, 2023Date of Patent: June 11, 2024Assignee: SHARP DISPLAY TECHNOLOGY CORPORATIONInventors: Koji Murata, Yasuhiro Haseba, Kazutaka Hanaoka, Kimiaki Nakamura, Mariko Honda, Atsuko Kanashima, Tadashi Hasegawa, Shinji Shimada
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Patent number: 12007705Abstract: The print head and light emitting elements, first and second drive circuits, and a control circuit. The light emitting elements and drive circuits are spaced from each other an arrangement pitch. The first drive circuit includes a first capacitor and sets a light emission level for the first light emitting element. The second drive circuit includes a second capacitor and sets a light emission level of the second light emitting element. The control circuit is connected to the first drive circuit by a first wiring and to the second drive circuit by a second wiring and controls voltages across the first and second capacitors individually. A difference between the length of the first wiring and the length of the second wiring is less than the arrangement pitch.Type: GrantFiled: February 25, 2022Date of Patent: June 11, 2024Assignee: Toshiba Tec Kabushiki KaishaInventor: Koji Tanimoto
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Patent number: 12009538Abstract: A battery system includes: a battery stack including a plurality of rectangular battery cells that are stacked; end plate placed at both ends of the battery stack; and a binding bar that connects the end plates to fix the battery stack in a compressed state. End plate includes plates placed on both surfaces and plate-shaped block laminated between plates; plates include outer plate and inner plate; plate-shaped block includes dual-side blocks placed on both sides so as to be separated from each other and intermediate block placed in tapered groove between dual-side blocks; the tapered groove has a taper shape that gradually increases in width from an outside to an inside of the end plate. The intermediate block is placed in facing surfaces of the tapered groove in a slidable manner; the dual-side blocks are fixed to the plates; and intermediate block pressed by battery stack is press-fitted into tapered groove and end plate applies tensile stress to outer plate and inner plate via dual-side blocks.Type: GrantFiled: July 26, 2019Date of Patent: June 11, 2024Assignee: SANYO Electric Co., Ltd.Inventors: Koji Fujinaga, Kengo Ishibashi, Shinichi Mitsubori
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Patent number: 12007678Abstract: A projection system includes a first optical system and a second optical system. The second optical system includes a first lens group disposed on an enlargement side of an intersection position where a chief ray of an off-axis beam having a maximum angle of view intersects with an optical axis of the projection system in the second optical system, a second lens group disposed on the reduction side of the intersection position and having negative power, and a third lens group disposed on the reduction side of the second lens group and having positive power. The second lens group includes a first lens having positive power, a second lens disposed on the reduction side of the first lens and having positive power, and a third lens disposed on the reduction side of the second lens and having negative power. The third lens group includes two lenses each having positive power.Type: GrantFiled: December 23, 2021Date of Patent: June 11, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Yasuyuki Kiyama, Hitoshi Hirano, Nobutaka Minefuji, Koji Shiokawa
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Patent number: 12006934Abstract: A scroll compressor includes: a shell; a compression mechanism unit accommodated in the shell and defining a compression chamber, the compression mechanism unit having a discharge port through which a discharge chamber and the compression chamber communicate with one another; a discharge valve mechanism that opens and closes the discharge port. The discharge valve mechanism includes a valve seat provided on an outlet portion of the discharge port and a valve and closes the valve seat when sitting on the valve seat. The valve seat includes an annular portion serving as an edge of an opening of the outlet portion and a valve supporting portion that is provided in a region surrounded by the inner circumference of the annular portion and divides the opening of the outlet portion into plural valve seat holes. The valve is in contact with at least a portion of the valve supporting portion and with the annular portion, when sitting on the valve seat.Type: GrantFiled: October 1, 2020Date of Patent: June 11, 2024Assignee: Mitsubishi Electric CorporationInventors: Yutaro Iwamoto, Kohei Tatsuwaki, Tomokazu Matsui, Koji Masumoto
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Patent number: 12008902Abstract: In a method of detecting a parkable space using only a sonar installed on a side of a vehicle, automatic parking assistance cannot be implemented at an early stage, and an environment in which automatic parking assistance is possible is limited. In a parking assistance device including a parkable space setting unit that sets a parkable space existing ahead of the vehicle based on information from a front detector, the parkable space setting unit corrects the parkable space based on information on the parkable space acquired by a side detector when the vehicle passes by the parkable space.Type: GrantFiled: August 8, 2019Date of Patent: June 11, 2024Assignee: HITACHI ASTEMO, LTD.Inventors: Koji Takahashi, Sara Suda
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Patent number: 12009810Abstract: The object of the present disclosure is to provide a power semiconductor device capable of miniaturization. According to the present disclosure power semiconductor device includes a semiconductor switching element configured to control a current flowing through a primary coil composing an ignition coil, and a control circuit configured to control drive of the semiconductor switching element, in which the control circuit includes a first constant current source, a first transistor with an output terminal thereof connected to a control terminal of the semiconductor switching element, a resistor with one end thereof connected to a control terminal of the first transistor and an other end thereof connected to the constant current source, a capacitor with one end thereof connected to the control terminal of the first transistor and an other end thereof grounded, and a second transistor with an input terminal thereof connected to the resistor and an output terminal grounded.Type: GrantFiled: February 4, 2020Date of Patent: June 11, 2024Assignee: Mitsubishi Electric CorporationInventors: Yukimasa Higashi, Koji Yamamoto
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Patent number: 12009882Abstract: A simulation device includes: a layout setting unit which sets a layout of a power line communication (PLC) network; a parameter setting unit which sets an electrical parameter of the PLC network; a simulation execution unit; and a result output unit which outputs an electrical property obtained by the simulation. The layout setting unit includes: an information obtaining unit which obtains structure information indicating a structure of a building where the PLC network is to be provided and position information of one or more elements included in the PLC network; and a display information output unit which displays, on a display unit that displays information that relates to the PLC network, a diagram that is based on the structure information, and displays at least a portion of the PLC network that is based on the position information such that the portion is superimposed on the diagram.Type: GrantFiled: January 6, 2022Date of Patent: June 11, 2024Assignee: SOCIONEXT INC.Inventor: Koji Kamisuki
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Patent number: 12010845Abstract: According to one embodiment, a method for manufacturing a semiconductor device includes: (a) supplying an adsorbing material over an insulating film, wherein the adsorbing material is selected from the group consisting of H2O, HF, NO, NO2, NF3, and combinations thereof; (b) supplying a Mo material over the insulating film; (c) supplying a reducing agent over the insulating film; and (d) repeating the steps (a) to (c).Type: GrantFiled: August 27, 2021Date of Patent: June 11, 2024Assignee: KIOXIA CORPORATIONInventors: Katsuaki Natori, Hiroshi Toyoda, Koji Yamakawa, Takayuki Beppu, Masayuki Kitamura
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Publication number: 20240183737Abstract: According to an embodiment, a rotary machine diagnostic device comprises: an input unit that receives calculation condition data and a measured state value of the rotating part, the calculation condition data including reference data and an influence coefficient matrix, and the measured state value including vibration data, a rotation speed, and phase calculation data serving as a basis for phase calculation; a calculation unit that performs an calculation operation of identifying a vibration mode serving as a basis for the specification of the failure occurrence place and the inference of the failure cause, based on the calculation condition data and the measured state value which are received by the input unit; a storage unit in which the calculation condition data, the measured state value, and the vibration mode which is obtained by the calculation unit are loaded; and an output unit that outputs and displays the contents loaded in the storage unit.Type: ApplicationFiled: November 29, 2023Publication date: June 6, 2024Applicant: TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventors: Yuki MIMURA, Toshio HIRANO, Yuichiro GUNJI, Koji ANDO, Yasuo KABATA, Masafumi FUJITA
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Publication number: 20240180941Abstract: Disclosed herein are active agents, compositions containing them, unit dosage forms containing them, and methods of their use, e.g., for treating a metabolic disorder or nonalcoholic fatty liver disease or for modulating a metabolic marker or nonalcoholic fatty liver disease marker.Type: ApplicationFiled: October 26, 2023Publication date: June 6, 2024Inventors: Steven John TAYLOR, John Robert PROUDFOOT, Mi-Jeong KIM, Kathleen NUDEL, Timothy F. BRIGGS, Afrand KAMALI SARVESTANI, Leonard BUCKBINDER, Bernard LANTER, Ferdinand Edward MASSARI, Koji YASUDA, Spencer Cory PECK, Cheri SNEDEKER, Diana LE, Jessica ALEXANDER, Anna LIANG, Dinara GUNASEKERA, David Arthur BERRY, John Patrick CASEY, JR.
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Publication number: 20240183277Abstract: A blade ring assembly including: a turbine blade ring extending in a circumferential direction about an axis; a component to be cooled, disposed on an inner circumferential side of the turbine blade ring; and an outer circumferential side component disposed on an outer circumferential side of the turbine blade ring. The turbine blade ring has a cooling medium intake port leading from an outer circumferential surface to an inner circumferential surface of the turbine blade ring. The outer circumferential side component includes: a first wall portion which covers at least a portion of the cooling medium intake port from the outer circumferential side of the turbine blade ring; and a second wall portion which extends from an end portion of the first wall portion on the axially downstream thereof toward the outer circumferential side of the turbine blade ring.Type: ApplicationFiled: April 12, 2022Publication date: June 6, 2024Inventors: Hiroaki KOBAYASHI, Norihiko NAGAI, Kazuharu HIROKAWA, Shinya HASHIMOTO, Naoki TAKETA, Takeshi UMEHARA, Koji WATANABE, Yoshio FUKUI, Kenta NAKAMURA
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Publication number: 20240184147Abstract: Stress applied to a wavelength conversion element is relaxed at the time of temperature control of the wavelength conversion element, and stable operation and improvement of long-term reliability of a wavelength conversion device are realized. A wavelength conversion device includes: a wavelength conversion element that receives excitation light and signal light and outputs wavelength-converted output signal light; a temperature control element that controls a temperature of the wavelength conversion element; an upper member that is provided between the wavelength conversion element and the temperature control element and transfers heat between the temperature control element and the wavelength conversion element; and a sheet-like adhesive sheet provided between the wavelength conversion element (and the upper member.Type: ApplicationFiled: May 24, 2021Publication date: June 6, 2024Inventors: Asuka Inoue, Kei Watanabe, Osamu Tadanaga, Koji Embutsu
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Publication number: 20240183625Abstract: An aspect of a heat exchange unit of a refrigeration cycle device, includes a housing having openings, and gripping members attached to the openings. Each gripping member has a main body having an inner space that opens to an outside, and a plurality of claws that protrude from the main body and that hook to a circumferential edge of the openings. The plurality of claws include a plurality of first claw portions, and at least one second claw portion that is provided on an opposite side to the plurality of first claw portions in a predetermined direction that intersects the opening direction. At least one claw portion out of the plurality of first claw portions and the at least one second claw portion is an elastic claw that is cantilevered by the main body and is elastically deformable in the predetermined direction with respect to the main body.Type: ApplicationFiled: August 2, 2021Publication date: June 6, 2024Inventors: Mizuo SAKAI, Koji NOGUCHI, Yusuke TAKAHASHI, Nobukazu KATO, Shoko TSUMURA, Hirokazu MURAKAMI, Motoki OTSUKA, Yudai SAKABE
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Publication number: 20240181885Abstract: A display control device executes a calculation acceleration acquisition processing and a display processing. The calculation acceleration acquisition processing includes a process of acquiring a calculation acceleration variable that indicates a calculated acceleration of a vehicle in response to a driving state of the vehicle or a driving state of the vehicle that generates the calculated acceleration. The display processing includes a process of displaying an image that is visible to an occupant of the vehicle by operating a display device, and includes an image variation process of changing the image in response to the calculation acceleration variable.Type: ApplicationFiled: February 14, 2024Publication date: June 6, 2024Inventors: Yuuki OZAWA, Koji SHIBATA, Yusuke MINAMOTO
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Publication number: 20240186341Abstract: An imaging device according to an embodiment includes: a pixel array unit including a plurality of pixels arranged in matrix arrangement, in which a separation portion that separates a pixel with a separation surface to acquire a phase difference is provided at an angle different from 0 degrees with respect to a column direction in the arrangement in at least some of the plurality of pixels.Type: ApplicationFiled: March 2, 2022Publication date: June 6, 2024Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATIONInventor: Koji MIYATA
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Publication number: 20240180808Abstract: A cosmetic base according to the present invention contains a phosphorylcholine-like group-containing compound represented by Formula (1): in which each of R1 and R2 indicates a hydrocarbon group having 12 to 22 carbon atoms independently and R3 indicates CH3 or (CH2CH2O)n—H, in which n is an integer of 1 to 30, and either one of R1 and R2 is an unsaturated hydrocarbon group having 18 carbon atoms. According to the present invention, a novel compound having a phosphorylcholine-like group in its molecule and a cosmetic containing the compound can be provided, the compound being excellent in solubility in oily components and, when blended with cosmetics, retaining emulsion stability at high temperature, providing a crush-feeling of oil drops during applying, and also having a favorable feeling without stiff film-feeling.Type: ApplicationFiled: March 16, 2022Publication date: June 6, 2024Applicant: NOF CORPORATIONInventors: Yusuke HARA, Koji SEKIGUCHI, Katsuyuki SASAKI, Nobuyoshi KOIE
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Publication number: 20240185615Abstract: An information processing device 10 includes an image interface 19, a sensor interface 20, and a controller 21. The image interface 19 is configured to acquire a captured image from an imaging device. The sensor interface 20 is configured to acquire a distance distribution from a distance measurement sensor. The distance measurement sensor has a detection range that overlaps at least partially with the imaging range of the imaging device. The distance measurement sensor is configured to measure a distance distribution by receiving a reflected wave of a projected wave at an object. The distance distribution includes distance values to a reflection point in each of a plurality of directions. The controller 21 is configured to detect a target, namely a subject image, from the captured image. The controller 21 is configured to calculate the position of a subject in the width direction on the basis of the captured image and the distance distribution. The subject corresponds to the subject image.Type: ApplicationFiled: March 18, 2022Publication date: June 6, 2024Applicant: KYOCERA CorporationInventors: Koji ARATA, Shigeto HATTORI, Ryuichi SAWADA, Hironobu TANIGAWA
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Publication number: 20240185332Abstract: A server includes a storage device and a processor. The processor is configured to receive an issue request to issue, in association with a first non-fungible token that has been issued and recorded in a distributed ledger, one or more second non-fungible tokens, and perform an issue process to issue the one or more second non-fungible tokens in response to receiving the issue request. The first non-fungible token and the one or more second non-fungible tokens each include information representing authority to rent a vehicle and representing points to be consumed when the vehicle is rented. The points are shared among the first non-fungible token and the one or more second non-fungible tokens.Type: ApplicationFiled: October 10, 2023Publication date: June 6, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Naoki ISHIHARA, Kuniaki MURAKAMI, Koji HETSUGI, Tomokazu ISHII, Tatsuya OWASHI
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Publication number: 20240182254Abstract: A document conveying device (9) includes a sheet feeding tray (44), a discharge tray (43) provided below the sheet feeding tray (44), a feeding roller (51), a conveying mechanism (35), a lifting mechanism (38) which lifts and lowers the sheet feeding tray (44), a discharge tray document sensor (18) which detects the document on the discharge tray (43), and a control part (10) which controls the lifting mechanism (38) such that the document placed on the sheet feeding tray (44) is pressed against the feeding roller (51) when the conveying mechanism (35) conveys the document. The control part (10) controls the lifting mechanism (38) to lower the sheet feeding tray (44) by a larger amount in a case where the document is not detected by the discharge tray document sensor (18) when power is turned on than a case where the document is detected by the discharge tray document sensor (18).Type: ApplicationFiled: June 22, 2022Publication date: June 6, 2024Applicant: KYOCERA Document Solutions Inc.Inventors: Koji FUJII, Takuro MURATA, Masahiro NAKAO, Taro KURAHASHI, Shota URASE, Yoshitaka TOKORO, Takafumi NAKAGAWA, Hirofumi HAGIHARA