Patents by Inventor Tomohiro Sakamoto
Tomohiro Sakamoto 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: 11959994Abstract: According to one embodiment, an electronic apparatus includes a processor. The processor is configured to acquire position information indicating first and second installation positions of a plurality of pieces of equipment receive characteristic information of a first piece of equipment obtained from a first propagation characteristic and a second propagation characteristic, and characteristic information of a second piece of equipment obtained from a third propagation characteristic and a fourth propagation characteristic. The processor is configured to estimate a position where each of the first and second pieces of equipment is installed, based on the position information, and the characteristic information of the first and the second piece of equipment.Type: GrantFiled: March 5, 2021Date of Patent: April 16, 2024Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventors: Takafumi Sakamoto, Yuki Yonezawa, Tomohiro Tobari, Takanori Kouta
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Publication number: 20240079643Abstract: A method for producing a compact of an electrolyte containing a sulfonyl imide compound represented by the general formula (1) includes compressing of performing compression-granulating of the electrolyte in a powder form to obtain a sheet-shaped or strip-shaped electrolyte, and pulverizing the sheet-shaped or strip-shaped electrolyte to obtain a granular electrolyte compact, or tableting the electrolyte in a powder form to obtain a tablet-shaped electrolyte compact. LiN(R1SO2)(R2SO2) (wherein R1 and R2 are identical or different from each other and each represent a fluorine atom, an alkyl group with 1 to 6 carbon atoms, or a fluoroalkyl group with 1 to 6 carbon atoms) (1).Type: ApplicationFiled: February 28, 2022Publication date: March 7, 2024Applicant: NIPPON SHOKUBAI CO., LTD.Inventors: Tomohiro MORITA, Yasunori OKUMURA, Katsuhiko SAKAMOTO
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Patent number: 11921320Abstract: There is a manufacturing error even if an RGB coupler is appropriately designed, and thus a problem that it is difficult to achieve the function as designed with good yield arises. To solve this problem, an optical circuit with a first waveguide in which light in a zero-th order mode is guided and a second waveguide having a larger width than the first waveguide, in which light in a primary mode is guided in which the first and second waveguides at least include a first curved portion in a curve shape curved toward the first waveguide while maintaining a combination of waveguide widths satisfying mode conversion conditions is provided.Type: GrantFiled: June 4, 2019Date of Patent: March 5, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Junji Sakamoto, Tomohiro Inaba, Toshikazu Hashimoto
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Publication number: 20240071353Abstract: Systems and devices are disclosed herein for absorbing unwanted target sounds. In one example, an acoustic scatterer for absorbing a target sound includes a housing defining a plurality of channels having an open end and a terminal end. The terminal ends of the plurality of channels are separate from each other and extend along a length of the housing. The acoustic scatterer also includes one or more spacers subdividing the plurality of channels along the length of the housing. In another example, a system for absorbing a target sound includes a plurality of acoustic scatterers, each having a housing that defines a plurality of channels having an open end and a terminal end. The terminal ends of the plurality of channels are separate from each other and extend along a length of the housing. The plurality of acoustic scatterers are stacked on top of each other in a lengthwise direction.Type: ApplicationFiled: August 29, 2022Publication date: February 29, 2024Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventors: Mizuki Sakamoto, Tomohiro Miwa, Reimi Emoto, Xiaoshi Su, Debasish Banerjee
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Publication number: 20240067358Abstract: A system for isolating sound generated by an aircraft utilizing a helipad may include a plurality of acoustic scatterers being disposed adjacent to at least a portion of a perimeter of the helipad. Each of the plurality of acoustic scatterers include channels having an open end and a terminal end. Additionally, each of the plurality of acoustic scatterers has an acoustic monopole response and an acoustic dipole response with a resonant frequency that is substantially similar to one another.Type: ApplicationFiled: August 29, 2022Publication date: February 29, 2024Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventors: Mizuki Sakamoto, Tomohiro Miwa, Reimi Emoto, Xiaoshi Su, Debasish Banerjee
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Raw material gas liquefying device and method of controlling this raw material gas liquefying device
Patent number: 11808502Abstract: A raw material gas liquefying device includes a feed line which feeds a raw material gas, a refrigerant circulation line which circulates a refrigerant, the refrigerant circulation line including an expansion unit of a turbine type which expands the refrigerant to generate cryogenic energy, and an expansion unit entrance valve provided at an entrance side of the expansion unit, a heat exchanger which exchanges heat between the raw material gas and the refrigerant, a cooler which performs initial cooling of the raw material gas and the refrigerant by heat exchange with liquid nitrogen, and a controller which manipulates the opening rate of the expansion unit entrance value and performs a feedback control so that the rotation speed of the expansion unit reaches a predetermined target value, and outputs the opening rate command to the expansion unit entrance valve, at start-up and stop of the expansion unit.Type: GrantFiled: December 4, 2017Date of Patent: November 7, 2023Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Naotaka Yamazoe, Tomohiro Sakamoto, Hidetaka Miyazaki, Daisuke Kariya, Yasuo Miwa, Yuichi Saito, Yosuke Kimura -
Publication number: 20230240346Abstract: Provided is a technology to enhance the saltiness of food. The saltiness of food is enhanced by adding the following ingredients (A) to (D): (A) potassium chloride; (B) arginine or a salt thereof; (C) lysine or a salt thereof; and (D) a nucleic acid-containing yeast extract.Type: ApplicationFiled: April 5, 2023Publication date: August 3, 2023Applicant: AJINOMOTO CO., INC.Inventors: Takuya SUGO, Naoko HISHIYA, Tomohiro SAKAMOTO
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Raw material gas liquefying device and method of controlling this raw material gas liquefying device
Patent number: 11662140Abstract: A raw material gas liquefying device includes a feed line; a refrigerant circulation line; and a controller. In a refrigerant liquefaction route, a refrigerant flows through a compressor, a heat exchanger, a circulation system JT valve, a liquefied refrigerant storage tank, and the heat exchanger, and returns to the compressor. In a cryogenic energy generation route, the refrigerant flows through the compressor, the heat exchanger, an expansion unit, and the heat exchanger, and returns to the compressor. The controller determines if a refrigerant storage tank liquid level is within an allowable range, manipulates a feed system JT valve opening rate to control refrigerant temperature at the high-temperature-side refrigerant flow path exit side of the heat exchanger, and manipulates the opening rate of the feed system JT valve to control the refrigerant storage tank liquid level so that the refrigerant storage tank liquid level falls into the predetermined allowable range.Type: GrantFiled: December 4, 2017Date of Patent: May 30, 2023Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Tomohiro Sakamoto, Hidetaka Miyazaki, Naotaka Yamazoe, Daisuke Kariya, Yasuo Miwa, Yuichi Saitou, Yosuke Kimura, Toshihiro Komiya, Yoshihiro Matsuda, Keisuke Nakagawa -
Patent number: 11344802Abstract: A game system, a program and an information processing method that can easily perform operation. A game system that provides a game that can be executed on a user terminal capable of accessing a server via a network, the game system including: a database in which an operation of a player in the game that a user uses in the game via the user terminal is preset and operation information displayed as an icon on the user terminal is stored, and an operation control unit that makes the player execute the operation at the coordinate position based on the operation information while moving the player to the coordinate position based on the operation information, when the operation information stored in the database is selected by the user and arranged at an arbitrary coordinate position in the game.Type: GrantFiled: September 14, 2021Date of Patent: May 31, 2022Assignee: AKATSUKI INC.Inventor: Tomohiro Sakamoto
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RAW MATERIAL GAS LIQUEFYING DEVICE AND METHOD OF CONTROLLING THIS RAW MATERIAL GAS LIQUEFYING DEVICE
Publication number: 20200003070Abstract: A raw material gas liquefying device includes a feed line which feeds a raw material gas, a refrigerant circulation line which circulates a refrigerant, the refrigerant circulation line including an expansion unit of a turbine type which expands the refrigerant to generate cryogenic energy, and an expansion unit entrance valve provided at an entrance side of the expansion unit, a heat exchanger which exchanges heat between the raw material gas and the refrigerant, a cooler which performs initial cooling of the raw material gas and the refrigerant by heat exchange with liquid nitrogen, and a controller which manipulates the opening rate of the expansion unit entrance value and performs a feedback control so that the rotation speed of the expansion unit reaches a predetermined target value, and outputs the opening rate command to the expansion unit entrance valve, at start-up and stop of the expansion unit.Type: ApplicationFiled: December 4, 2017Publication date: January 2, 2020Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Naotaka YAMAZOE, Tomohiro SAKAMOTO, Hidetaka MIYAZAKI, Daisuke KARIYA, Yasuo MIWA, Yuichi SAITO, Yosuke KIMURA -
RAW MATERIAL GAS LIQUEFYING DEVICE AND METHOD OF CONTROLLING THIS RAW MATERIAL GAS LIQUEFYING DEVICE
Publication number: 20190285339Abstract: A raw material gas liquefying device includes a feed line; a refrigerant circulation line; and a controller. In a refrigerant liquefaction route, a refrigerant flows through a compressor, a heat exchanger, a circulation system JT valve, a liquefied refrigerant storage tank, and the heat exchanger, and returns to the compressor. In a cryogenic energy generation route, the refrigerant flows through the compressor, the heat exchanger, an expansion unit, and the heat exchanger, and returns to the compressor. The controller determines if a refrigerant storage tank liquid level is within an allowable range, manipulates a feed system JT valve opening rate to control refrigerant temperature at the high-temperature-side refrigerant flow path exit side of the heat exchanger, and manipulates the opening rate of the feed system JT valve to control the refrigerant storage tank liquid level so that the refrigerant storage tank liquid level falls into the predetermined allowable range.Type: ApplicationFiled: December 4, 2017Publication date: September 19, 2019Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Tomohiro SAKAMOTO, Hidetaka MIYAZAKI, Naotaka YAMAZOE, Daisuke KARIYA, Yasuo MIWA, Yuichi SAITOU, Yosuke KIMURA, Toshihiro KOMIYA, Yoshihiro MATSUDA, Keisuke NAKAGAWA -
Patent number: 7944496Abstract: A driving method for driving a CCD type solid-state imaging device, includes: controlling, when taking dynamic images without a mechanical shutter, exposure time of a first pixel group and exposure time of a second pixel group separately by an electronic shutter function and by timings of reading pulses applied to transfer electrodes which concurrently functions as reading electrodes and which are included in vertical charge transfer paths; causing the vertical charge transfer paths to hold, until the reading pulses are applied to the second pixel group, signal charges read from the respective pixels of the first pixel group to which the reading pulses are applied beforehand of the first pixel group and the second pixel group; and transferring the signal charges read from the first pixel group and signal charges read from the second pixel group together on the vertical charge transfer paths.Type: GrantFiled: August 28, 2008Date of Patent: May 17, 2011Assignee: Fujifilm CorporationInventor: Tomohiro Sakamoto
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Patent number: 7655892Abstract: A solid-state imaging device comprises: a semiconductor substrate; and a plurality of photoelectric conversion elements forming a square lattice pattern extending in a column direction and in a row direction substantially perpendicular to the row direction, on a surface of the semiconductor substrate, wherein said plurality of photoelectric conversion elements comprises: a plurality of first photoelectric conversion elements that conduct photoelectric conversion of a relatively higher sensitivity on an amount of incident light; and a plurality of second photoelectric conversion elements that conduct photoelectric conversion of a relatively lower sensitivity on the amount of incident light, wherein said plurality of first photoelectric conversion elements and said plurality of second photoelectric conversion elements are arranged in respective checkered patterns, and wherein said plurality of first photoelectric conversion elements are larger in size than said plurality of second photoelectric conversion elemeType: GrantFiled: March 23, 2005Date of Patent: February 2, 2010Assignee: Fujifilm CorporationInventors: Kazuya Oda, Tomohiro Sakamoto
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Publication number: 20090297662Abstract: Provided is a process for producing a seasoning having an excellent roast meat like flavor without unpleasant odor derived from yeast and burnt odor derived from saccharide. The process comprises the steps of mixing a yeast extract containing at least one of cysteine, cystine, methionine, glutathione, ?-glutamylcysteine, cystebylglycine, and salts or hydrates thereof with saccharide and/or a nucleic acid-related substance to prepare a mixture; and heating the mixture under different pH conditions.Type: ApplicationFiled: June 4, 2009Publication date: December 3, 2009Applicant: AJINOMOTO CO., INCInventors: Hirokazu KAWAGUCHI, Tomohiro Sakamoto, Masaaki Izumi
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Patent number: 7595822Abstract: During a first horizontal blanking period, signal charges on a first row are transferred from a vertical transfer channel to a line memory. During a second horizontal blanking period, the transferred signal charges are partly transferred from the line memory to a horizontal transfer channel. During a third horizontal blanking period, the remaining signal charges on the first row are transferred from the line memory to the horizontal transfer channel. Thereafter, the signal charges on the second row next to the first row are transferred from the vertical transfer channel to a line memory that is vacant.Type: GrantFiled: October 24, 2006Date of Patent: September 29, 2009Assignee: Fujifilm CorporationInventors: Tomohiro Sakamoto, Tetsuo Yamada
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Patent number: 7551217Abstract: A solid-state image sensor includes photo-sensitive cells arranged in a bidimensional array for converting incident light to corresponding signal charges. Vertical transfer paths transfer the signal charges read out from the photo-sensitive cells in the vertical direction. The photo-sensitive cells are made up of first and second photo-sensitive cells each having particular sensitivity to incident light. The first and second photo-sensitive cells are positioned at one diagonal corners and the other diagonal corners, respectively, at opposite sides of each vertical transfer path such that the first and second photo-sensitive cells have photo-sensitive areas whose centers of gravity form a rectangle when connected by a virtual line.Type: GrantFiled: November 17, 2005Date of Patent: June 23, 2009Assignee: Fujifilm CorporationInventors: Kazuya Oda, Tomohiro Sakamoto
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Publication number: 20090136638Abstract: A flavor of smoke generated by combustion, incomplete combustion, or thermal decomposition of a plant material may be improved by heating the smoke with a secondary heater. In particular, a dried smoked fish may be produced by drying boiled fish by a hot blast for a predetermined time so as to reduce a water content thereof to 30% or less by mass, and keeping the dried fish under an atmosphere of the smoke with the improved flavor. The temperature of hot blast is preferably decreased from 120° C. or higher at the initial drying step, to lower than 120° C. at the final drying step. According to this method, a favorable flavor is imparted to the food, and toxic ingredients such as benzopyrene are reduced.Type: ApplicationFiled: December 8, 2008Publication date: May 28, 2009Applicant: AJINOMOTO CO. INC.Inventors: Masaaki Fujie, Hirokazu Kawaguchi, Shundo Harada, Masaaki Izumi, Kenichi Nagashima, Tomohiro Sakamoto
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Publication number: 20090086068Abstract: A solid-state image pickup device includes plural photo sensitive elements. The plurality of photosensitive elements are arranged to form a matrix pattern. The photosensitive elements include first photosensitive elements that obtain simultaneously brightness components and hue components; and second photosensitive elements that obtain hue components. The second photosensitive elements are hue photosensitive elements. And the number of the first photosensitive elements is equal to that of the hue photosensitive elements.Type: ApplicationFiled: September 26, 2008Publication date: April 2, 2009Inventors: Tatsuya Hagiwara, Tomohiro Sakamoto
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Publication number: 20090059050Abstract: There is provided a driving method of a CCD solid-state imaging device that includes: a first pixel group including pixels arranged in a square lattice; a second pixel group including pixels shifted in a row direction and a column direction of the square lattice by 2/1 of a pixel pitch with respect to the pixels in the first pixel group; color filters arranged in Bayer array with respect to each of the first pixel group and the second pixel group; vertical transfer paths; a horizontal charge transfer path; and a line memory. The method includes adding signal charges, which are detected in two same color pixels adjacent in a horizontal direction in the first pixel group, in the horizontal charge transfer path and outputting the added signal charges, by means of a four-phase drive pulse of the horizontal charge transfer path and a drive pulse of the line memory.Type: ApplicationFiled: August 26, 2008Publication date: March 5, 2009Inventor: Tomohiro SAKAMOTO
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Patent number: D1018777Type: GrantFiled: June 23, 2021Date of Patent: March 19, 2024Assignee: NIPPON PILLAR PACKING CO., LTD.Inventors: Daisuke Urata, Tomohiro Adachi, Yoshinobu Toda, Hiroki Sakamoto, Keisho Morimoto