Patents by Inventor Toshiya Sato
Toshiya Sato 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: 11736200Abstract: A combinatorial optimization problem processing device is for associating a combinatorial optimization problem having N elements with an Ising model to process the combinatorial optimization problem. The combinatorial optimization problem processing device includes: a 1×2 Mach-Zehnder optical modulator that receives a polarized clock pulse train; an optical interference circuit that receives polarized clock pulse trains that were modulated by the Mach-Zehnder optical modulator; an optical coupler that couples output of the optical interference circuit with an initialization optical pulse train that creates a neutral state with respect to interactions between the elements; and a modulation signal generator that performs waveform shaping on an electrical signal obtained by photoelectrically converting an output signal of the optical coupler, generates a modulation signal for the Mach-Zehnder optical modulator, and externally outputs a monitor signal that represents a solution to the optimization problem.Type: GrantFiled: December 23, 2019Date of Patent: August 22, 2023Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventor: Toshiya Sato
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Publication number: 20230050876Abstract: A combinatorial optimization problem processing device is for associating a combinatorial optimization problem having N elements with an Ising model to process the combinatorial optimization problem. The combinatorial optimization problem processing device includes: a 1×2 Mach-Zehnder optical modulator that receives a polarized clock pulse train; an optical interference circuit that receives polarized clock pulse trains that were modulated by the Mach-Zehnder optical modulator; an optical coupler that couples output of the optical interference circuit with an initialization optical pulse train that creates a neutral state with respect to interactions between the elements; and a modulation signal generator that performs waveform shaping on an electrical signal obtained by photoelectrically converting an output signal of the optical coupler, generates a modulation signal for the Mach-Zehnder optical modulator, and externally outputs a monitor signal that represents a solution to the optimization problem.Type: ApplicationFiled: December 23, 2019Publication date: February 16, 2023Inventor: Toshiya Sato
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Publication number: 20220413353Abstract: A differential phase modulation Mach-Zehnder optical modulator includes a first phase modulation unit and a second phase modulation unit; an optical interference circuit that receives a polarized clock pulse train that was modulated by the differential phase modulation Mach-Zehnder optical modulator, and allows a predetermined interaction in the Ising model to occur at a period corresponding to the N pulses of the polarized clock pulse train; and a multiplexer/demultiplexer that receives the N initialization optical pulses that create a neutral state with respect to interactions between the elements and receives an output light pulse train from the optical interference circuit, couples the initialization optical pulses with output of the optical interference circuit, demultiplexes the initialization optical pulses and the output light pulse train, outputs a demultiplexed first phase modulation signal to the first phase modulation unit, and outputs a demultiplexed second phase modulation signal to a delay unitType: ApplicationFiled: December 23, 2019Publication date: December 29, 2022Inventor: Toshiya Sato
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Patent number: 11272718Abstract: [Problem] To suppress the oxidized odor of an oil-and-fat, enhance and sustain the flavor and taste of a raw material oil-and-fat, provide or enhance the oil-and-fat flavor of meat, or provide an oil-and-fat imparted or enhanced with the oil-and-fat flavor of meat. [Solution] The present invention provides a flavor oil-and-fat obtained by adding a yeast digest to an edible oil-and-fat and heating the resulting mixture, wherein the yeast digest is a yeast autolysate or a yeast enzyme digest, contains a water-soluble component derived from yeast, an insoluble component derived from yeast, a lipid derived from yeast, at least 4 wt % of RNA, and at least 15 wt % of peptide, and contains 65% or more of water-soluble components after solubilization of the yeast.Type: GrantFiled: February 7, 2018Date of Patent: March 15, 2022Assignee: MITSUBISHI CORPORATION LIFE SCIENCES LIMITEDInventors: Nobuhiro Uchimura, Hirotaka Yamashita, Sakiko Ikeda, Toshiya Sato, Maiko Yoshino
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Publication number: 20200068916Abstract: To suppress the oxidized odor of an oil-and-fat, enhance and sustain the flavor and taste of a raw material oil-and-fat, provide or enhance the oil-and-fat flavor of meat, or provide an oil-and-fat imparted or enhanced with the oil-and-fat flavor of meat. [Solution] The present invention provides a flavor oil-and-fat obtained by adding a yeast digest to an edible oil-and-fat and heating the resulting mixture, wherein the yeast digest is a yeast autolysate or a yeast enzyme digest, contains a water-soluble component derived from yeast, an insoluble component derived from yeast, a lipid derived from yeast, at least 4 wt % of RNA, and at least 15 wt % of peptide, and contains 65% or more of water-soluble components after solubilization of the yeast.Type: ApplicationFiled: February 7, 2018Publication date: March 5, 2020Applicant: MITSUBISHI CORPORATION LIFE SCIENCES LIMITEDInventors: Nobuhiro UCHIMURA, Hirotaka YAMASHITA, Sakiko IKEDA, Toshiya SATO, Maiko YOSHINO
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Patent number: 10274927Abstract: A machine tool includes a bed supported on a ground by supporting jigs, a table movable in an X-axis direction, a spindle head movable in a Y-axis direction, a quill provided to be movable in a Z-axis direction, a spindle supported by the quill to be rotatable about its axis, feed mechanisms for moving the table and the like in the axis directions, and a numerical controller controlling operation of the feed mechanisms, and the numerical controller is configured to calculate motion errors based on load values acting on the supporting jigs by a motion locus estimator, an influence coefficient storage, a motion error calculator, and a motion locus storage, generate a correction signal for compensating for the motion errors by a position corrector, and add the generated correction signals to a position control signal transmitted from a position generator to a position controller.Type: GrantFiled: January 12, 2016Date of Patent: April 30, 2019Assignee: DMG MORI CO., LTD.Inventors: Hidenori Saraie, Kinji Hashimoto, Keiichiro Matsuo, Kazuo Yamazaki, Toshiya Sato
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Patent number: 9757829Abstract: A reinstalling method which, when reinstalling an object to be supported, precisely restores the object to an initial installing state in a short period of time without requiring special skills. In a state before supporting of an object to be supported by support tools is released and in each of states in which the supporting is sequentially released, load acting on at least one support tool selected from among the support tools being in a supporting state is obtained. When reinstalling, the object is sequentially supported at the same positions as those before the release by the support tools in the reverse order to that of the release, and, a vertical-direction supporting position of each support tool is adjusted so that a load cell of the selected support tool detects the same value as the load obtained in the supporting state before the support tool was released.Type: GrantFiled: July 31, 2014Date of Patent: September 12, 2017Assignee: DMG MORI SEIKI CO., LTD.Inventors: Hidenori Saraie, Shigenori Jo, Kinji Hashimoto, Toshiya Sato, Kazuo Yamazaki
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Publication number: 20170224790Abstract: The present invention features compositions that include a fungal glucosylceramide (GlcCer) purified from a non-pathogenic fungus (e.g., Candida utilis) and, optionally, an adjuvant. The invention also features methods of treating a patient who has a fungal disease and methods of preventing a fungal disease in a subject by administration of these compositions. Also within the scope of the invention are methods of formulating a fungal vaccine by: (a) providing a fungal glucosylceramide isolated from a non-pathogenic fungus; and (b) combining the fungal glucosylceramide with an adjuvant in a physiologically acceptable excipient.Type: ApplicationFiled: September 30, 2015Publication date: August 10, 2017Applicants: KOHJIN LIFE SCIENCES CO., LTD., THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORKInventors: Maurizio DEL POETA, Visesato MOR, Toshiya SATO, Tomohiro NAKAGAWA
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Patent number: 9469444Abstract: In manufacturing an easy-open container (1), a flange (25) of a container body (2) and a lid (3) are heat-sealed, where a circular sealing board (7) having a curved surface on an inner circumferential edge and an inclined surface on an outer circumferential edge side is pressed onto an upper side of the flange (25) to form a swelling gathered resin part (6) formed of respective resin components of a surface layer (21) of the container body (2), a subsurface layer (22) adjacent to the surface layer (21) and a seal layer (31) of the lid (3), while heat-sealing the surface layer (21) of the container body (2) and the seal layer (31) of the lid (3). With the arrangement, the easy-open container (1) having both a high sealing performance and an easy-open performance can be provided with low cost.Type: GrantFiled: December 9, 2013Date of Patent: October 18, 2016Assignee: IDEMITSU UNITECH CO., LTD.Inventor: Toshiya Sato
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Publication number: 20160209828Abstract: A machine tool includes a bed supported on a ground by supporting jigs, a table movable in an X-axis direction, a spindle head movable in a Y-axis direction, a quill provided to be movable in a Z-axis direction, a spindle supported by the quill to be rotatable about its axis, feed mechanisms for moving the table and the like in the axis directions, and a numerical controller controlling operation of the feed mechanisms, and the numerical controller is configured to calculate motion errors based on load values acting on the supporting jigs by a motion locus estimator, an influence coefficient storage, a motion error calculator, and a motion locus storage, generate a correction signal for compensating for the motion errors by a position corrector, and add the generated correction signals to a position control signal transmitted from a position generator to a position controller.Type: ApplicationFiled: January 12, 2016Publication date: July 21, 2016Applicant: DMG MORI CO., LTD.Inventors: Hidenori Saraie, Kinji Hashimoto, Keiichiro Matsuo, Kazuo Yamazaki, Toshiya Sato
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Patent number: 9360826Abstract: An image forming apparatus includes an image bearer; a toner image forming unit to form a toner image on the image bearer; a transfer device to transfer the toner image from the image bearer onto a transfer medium; a cleaning device to remove untransferred toner from the image bearer; and a lubrication device including a solid lubricant, an applicator to apply lubricant scraped off from the solid lubricant to the image bearer while rotating, and an applicator driving device to rotate the applicator; and a controller to control the applicator driving device according to a predetermined variable to change a rotational frequency of the applicator during idle running of the image bearer.Type: GrantFiled: November 20, 2014Date of Patent: June 7, 2016Assignee: RICOH COMPANY, LTD.Inventors: Tomohiko Saito, Fumihito Itoh, Toshiya Sato, Norio Kudoh, Hiroyuki Uenishi
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Patent number: 9280080Abstract: A charger is provided. The charger includes a discharge electrode, a cleaner, and a holder. The discharge electrode is composed of a wire, and the wire has a surface plated with palladium. The cleaner removes foreign substances adhered to the discharge electrode. The cleaner includes a first cleaner composed of a glass-containing resin and a second cleaner. The first cleaner scrapes off the foreign substances by press-contacting the wire while moving, and the second cleaner wipes off the foreign substances by press-contacting the wire while moving. The holder movably holds the cleaner in a direction parallel to the discharge electrode.Type: GrantFiled: November 18, 2014Date of Patent: March 8, 2016Assignee: Ricoh Company, Ltd.Inventors: Hiroyuki Uenishi, Toshiya Sato, Norio Kudoh, Tomohiko Saito
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Patent number: 9201378Abstract: A cleaning unit, which is included in a process cartridge or an image forming apparatus, includes a brush rotary body to remove toner, a toner collecting rotary body to collect the toner, a toner collecting blade to scrape the toner, and a cleaning blade to scrape the toner falling from the brush rotary body. The image carrier, the brush rotary body, and the toner collecting rotary body rotate in the same direction. The cleaning blade, the brush rotary body, and the toner collecting rotary body are located to cause a tangential line passing through a contact area of the brush rotary body and the toner collecting rotary body on an outer peripheral circle around a shaft of the brush rotary body to have an intersection point intersecting a non-contact surface of the cleaning blade disposed opposite to a contact portion of the cleaning blade with the image carrier.Type: GrantFiled: January 30, 2014Date of Patent: December 1, 2015Assignee: Ricoh Company, Ltd.Inventors: Akira Asaoka, Hirotaka Hatta, Toshiya Sato, Takeshi Kojima, Hiroyuki Uenishi, Yusuke Ishizuka
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Patent number: 9195204Abstract: An image forming apparatus includes an image carrier, a toner-image forming unit, a transfer unit, a cleaner, a plurality of cylindrical transport path forming members, a falling transport path forming member, and a discharge port. The falling transport path forming member has through holes in a side wall thereof. A second end of each of the transport path forming members is inserted into a corresponding one of the through holes. The falling transport path forming member forms a falling transport path that causes toner ejected from an ejection port disposed in the second end to fall. The discharge port is disposed in a lower part of the falling transport path forming member to discharge the toner to a discharge destination. The second ends of the transport path forming members are disposed offset from each other in a horizontal direction on the side wall of the falling transport path forming member.Type: GrantFiled: April 16, 2014Date of Patent: November 24, 2015Assignee: Ricoh Company, Ltd.Inventors: Yusuke Ishizuka, Hirotaka Hatta, Toshiya Sato, Akira Asaoka, Norio Kudo, Hiroyuki Uenishi, Kenji Sugiura, Kazuki Yogosawa
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Patent number: 9141020Abstract: A charger positioning adjuster, which is included in an image forming apparatus and disposed facing a charger uniformly charging a surface of an image carrier using corona discharging, includes a mounting part provided at a position on which the charger is detachably attached, a positioning member attached to the mounting part and positioning the charger by contacting thereto, and a spacer disposed between the mounting part and the positioning member and adjusting a distance between the surface of the image carrier and the charger.Type: GrantFiled: March 12, 2014Date of Patent: September 22, 2015Assignee: Ricoh Company, Ltd.Inventors: Hiroyuki Uenishi, Hirotaka Hatta, Toshiya Sato, Takeshi Kojima, Akira Asaoka, Yusuke Ishizuka
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Patent number: 9099545Abstract: A compound semiconductor device includes a substrate; a compound semiconductor layer formed on the substrate; a first insulating film formed on the compound semiconductor layer; a second insulating film formed on the first insulating film; and a gate electrode, a source electrode, and a drain electrode, each being formed on the compound semiconductor layer, wherein the gate electrode is formed of a first opening filled with a first conductive material via at least a gate insulator, and the first opening is formed in the first insulating film and configured to partially expose the compound semiconductor layer, and wherein the source electrode and the drain electrode are formed of a pair of second openings filled with at least a second conductive material, and the second openings are formed in at least the second insulating film and the first insulating film and configured to partially expose the compound semiconductor layer.Type: GrantFiled: September 23, 2013Date of Patent: August 4, 2015Assignee: Transphorm Japan, Inc.Inventors: Shinichi Akiyama, Kenji Nukui, Mutsumi Katou, Yoshitaka Watanabe, Tetsuya Itou, Yoichi Fujisawa, Toshiya Sato, Tsutomu Hosoda, Yuuichi Satou
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Patent number: 9098049Abstract: A cleaning device, which is included in a process cartridge or an image forming apparatus, includes a cleaning member including a brush rotary body that is disposed in contact with an image carrier provided in an image forming apparatus and that removes toner on the image carrier and holds the toner thereon, a toner conveying rotary body to collect and convey the toner removed by the cleaning member, a flicker contacting the cleaning member to flick off the toner held on the cleaning member, and an agitator that has a free end contacting the toner conveying rotary body and vibrating due to rotation of the toner conveying rotary body. The agitator further has a trajectory being formed between the opening and the toner conveying rotary body by movement of the free end. Alternatively, the free end of the agitator is disposed facing the flicker.Type: GrantFiled: August 6, 2014Date of Patent: August 4, 2015Assignee: Ricoh Company, Ltd.Inventors: Akira Asaoka, Toshiya Sato, Norio Kudoh, Hiroyuki Uenishi, Fumihito Itoh
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Publication number: 20150160600Abstract: An image forming apparatus includes an image bearer; a toner image forming unit to form a toner image on the image bearer; a transfer device to transfer the toner image from the image bearer onto a transfer medium; a cleaning device to remove untransferred toner from the image bearer; and a lubrication device including a solid lubricant, an applicator to apply lubricant scraped off from the solid lubricant to the image bearer while rotating, and an applicator driving device to rotate the applicator; and a controller to control the applicator driving device according to a predetermined variable to change a rotational frequency of the applicator during idle running of the image bearer.Type: ApplicationFiled: November 20, 2014Publication date: June 11, 2015Applicant: RICOH COMPANY, LTD.Inventors: Tomohiko SAITO, Fumihito ITOH, Toshiya SATO, Norio KUDOH, Hiroyuki UENISHI
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Publication number: 20150147083Abstract: A charger is provided. The charger includes a discharge electrode, a cleaner, and a holder. The discharge electrode is composed of a wire, and the wire has a surface plated with palladium. The cleaner removes foreign substances adhered to the discharge electrode. The cleaner includes a first cleaner composed of a glass-containing resin and a second cleaner. The first cleaner scrapes off the foreign substances by press-contacting the wire while moving, and the second cleaner wipes off the foreign substances by press-contacting the wire while moving. The holder movably holds the cleaner in a direction parallel to the discharge electrode.Type: ApplicationFiled: November 18, 2014Publication date: May 28, 2015Applicant: RICOH COMPANY, LTD.Inventors: Hiroyuki UENISHI, Toshiya SATO, Norio KUDOH, Tomohiko SAITO
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Publication number: 20150063887Abstract: A cleaning device, which is included in a process cartridge or an image forming apparatus, includes a cleaning member including a brush rotary body that is disposed in contact with an image carrier provided in an image forming apparatus and that removes toner on the image carrier and holds the toner thereon, a toner conveying rotary body to collect and convey the toner removed by the cleaning member, a flicker contacting the cleaning member to flick off the toner held on the cleaning member, and an agitator that has a free end contacting the toner conveying rotary body and vibrating due to rotation of the toner conveying rotary body. The agitator further has a trajectory being formed between the opening and the toner conveying rotary body by movement of the free end. Alternatively, the free end of the agitator is disposed facing the flicker.Type: ApplicationFiled: August 6, 2014Publication date: March 5, 2015Applicant: RICOH COMPANY, LTD.Inventors: Akira ASAOKA, Toshiya SATO, Norio KUDOH, Hiroyuki UENISHI, Fumihito ITOH