Patents by Inventor Yasunori Nakamura
Yasunori Nakamura 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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Publication number: 20240096573Abstract: A vacuum circuit breaker comprises: a grounded tank; a vacuum chamber disposed in the grounded tank; an insulating tube disposed between one side end surface inside the grounded tank and one side end surface outside the vacuum chamber; a fixed rod inserted in the vacuum chamber; a fixed-side electrode disposed in the vacuum chamber at one end of the fixed rod; a movable-side electrode disposed in the vacuum chamber so as to face the fixed-side electrode; a movable rod partially disposed in the insulating tube and having one end with the movable-side electrode disposed thereon; a sliding member disposed on the movable rod so as to slide in the insulating tube; and a contact pressure spring disposed at the movable rod between one side end surface inside the grounded tank and the sliding member.Type: ApplicationFiled: December 21, 2021Publication date: March 21, 2024Applicant: Mitsubishi Electric CorporationInventors: Naoya AIHARA, Yasunori NAKAMURA, Taiki DONEN
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Patent number: 11935713Abstract: A vacuum circuit breaker includes: a grounded tank; a vacuum valve including a vacuum container housing a movable contact and a stationary contact, a movable conductor that is connected to the movable contact and extends out of the vacuum container, and a tubular bellows; a tubular movable-side bushing conductor; a slider movably set inside the movable-side bushing conductor; a movable-side frame that communicates with a space inside a tube of the bellows and electrically connects the movable-side bushing conductor to the movable conductor; an operation rod having one end protruding to an outside of the grounded tank and an opposite end connected to the movable conductor; an operating device that moves the operation rod; a movable-side support plate covering an end of the grounded tank where the operation rod extends out of the grounded tank; and a packing set in a hole.Type: GrantFiled: January 10, 2020Date of Patent: March 19, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Kazuki Sugino, Yasunori Nakamura
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Publication number: 20230238784Abstract: A switch includes a fixed contact, a movable contact, a motor to drive the movable contact via a drive mechanism that converts rotational motion into linear motion, and a drive controller to control driving of the motor. The drive controller controls a rotation speed of the motor such that during an opening operation of the switch, a moving speed of the movable contact in a part of an entire moving range of the movable contact is lower than a moving speed of the movable contact during a closing operation of the switch. The part of the entire moving range includes an interrupting point at which an arc current is extinguished.Type: ApplicationFiled: July 6, 2020Publication date: July 27, 2023Applicant: Mitsubishi Electric CorporationInventors: Mieko NAKANO, Shinichiro NAKAUCHI, Yasunori NAKAMURA, Takahiro EDO
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Patent number: 11693592Abstract: A memory system includes a first nonvolatile memory, a first processor, and a second processor. The first processor sets a first assignment amount. The second processor performs access to the first nonvolatile memory, calculates a consumed amount which is an amount according to an operation time of the first nonvolatile memory in the access, and transmits a notification to the first processor when the consumed amount reaches the first assignment amount.Type: GrantFiled: September 16, 2020Date of Patent: July 4, 2023Assignee: KIOXIA CORPORATIONInventors: Takahiro Miomo, Prashob Ramachandran Nair, Hajime Yamazaki, Makoto Domon, Yasunori Nakamura
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Publication number: 20220375705Abstract: A vacuum circuit breaker includes: a grounded tank; a vacuum valve including a vacuum container housing a movable contact and a stationary contact, a movable conductor that is connected to the movable contact and extends out of the vacuum container, and a tubular bellows; a tubular movable-side bushing conductor; a slider movably set inside the movable-side bushing conductor; a movable-side frame that communicates with a space inside a tube of the bellows and electrically connects the movable-side bushing conductor to the movable conductor; an operation rod having one end protruding to an outside of the grounded tank and an opposite end connected to the movable conductor; an operating device that moves the operation rod; a movable-side support plate covering an end of the grounded tank where the operation rod extends out of the grounded tank; and a packing set in a hole.Type: ApplicationFiled: January 10, 2020Publication date: November 24, 2022Applicant: Mitsubishi Electric CorporationInventors: Kazuki SUGINO, Yasunori NAKAMURA
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Publication number: 20210202258Abstract: A substrate treatment apparatus includes a nozzle, a moving mechanism, a storage portion, and a control portion. The learned model is generated by learning, as learning data, learning target speed information indicating a moving speed of the nozzle and the amount of treatment acquired by executing a treatment on a substrate that is a learning target while causing the nozzle to move at a speed based on the learning target speed information. The control portion causes speed information at the time of treatment to be outputted from the learned model by inputting a target amount of an amount of treatment to the learned model. The control portion controls a moving mechanism such that the nozzle moves at a speed based on the speed information at the time of treatment when the treatment is executed on a substrate that is a treatment target.Type: ApplicationFiled: December 24, 2020Publication date: July 1, 2021Applicant: SCREEN Holdings Co., Ltd.Inventors: Hideji NAOHARA, Takashi OTA, Takashi IKEUCHI, Yasunori NAKAMURA
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Publication number: 20200409610Abstract: A memory system includes a first nonvolatile memory, a first processor, and a second processor. The first processor sets a first assignment amount. The second processor performs access to the first nonvolatile memory, calculates a consumed amount which is an amount according to an operation time of the first nonvolatile memory in the access, and transmits a notification to the first processor when the consumed amount reaches the first assignment amount.Type: ApplicationFiled: September 16, 2020Publication date: December 31, 2020Applicant: TOSHIBA MEMORY CORPORATIONInventors: Takahiro MIOMO, Prashob Ramachandran NAIR, Hajime YAMAZAKI, Makoto DOMON, Yasunori NAKAMURA
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Patent number: 10802752Abstract: A memory system includes a first nonvolatile memory, a first processor, and a second processor. The first processor sets a first assignment amount. The second processor performs access to the first nonvolatile memory, calculates a consumed amount which is an amount according to an operation time of the first nonvolatile memory in the access, and transmits a notification to the first processor when the consumed amount reaches the first assignment amount.Type: GrantFiled: September 5, 2017Date of Patent: October 13, 2020Assignee: TOSHIBA MEMORY CORPORATIONInventors: Takahiro Miomo, Prashob Ramachandran Nair, Hajime Yamazaki, Makoto Domon, Yasunori Nakamura
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Patent number: 10665399Abstract: A gas circuit breaker includes: a fixed arc contact extending along an operating axis; a moving arc contact allowed to move to a position where the moving arc contact contacts the fixed arc contact and a position where the moving arc contact is separated from the fixed arc contact; a frame forming a puffer chamber around the moving arc contact; a nozzle having a cylindrical shape centered on the operating axis, the nozzle being fixed to the frame and projecting in a direction toward the fixed arc contact from the moving arc contact; and an arc extinction assisting portion provided on an inner surface of the nozzle and made of an ablation material. The nozzle and the arc extinction assisting portion are provided with a fall-off preventing portion to prevent the arc extinction assisting portion from falling off the nozzle.Type: GrantFiled: February 20, 2017Date of Patent: May 26, 2020Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Daisaku Yamada, Masataka Adachi, Yasunori Nakamura, Yuji Yoshitomo, Daisuke Yoshida
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Publication number: 20190362913Abstract: A gas circuit breaker includes: a fixed arc contact extending along an operating axis; a moving arc contact allowed to move to a position where the moving arc contact contacts the fixed arc contact and a position where the moving arc contact is separated from the fixed arc contact; a frame forming a puffer chamber around the moving arc contact; a nozzle having a cylindrical shape centered on the operating axis, the nozzle being fixed to the frame and projecting in a direction toward the fixed arc contact from the moving arc contact; and an arc extinction assisting portion provided on an inner surface of the nozzle and made of an ablation material. The nozzle and the arc extinction assisting portion are provided with a fall-off preventing portion to prevent the arc extinction assisting portion from falling off the nozzle.Type: ApplicationFiled: February 20, 2017Publication date: November 28, 2019Applicant: Mitsubishi Electric CorporationInventors: Daisaku Yamada, Masataka Adachi, Yasunori Nakamura, Yuji Yoshitomo, Daisuke Yoshida
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Patent number: 10460894Abstract: A gas circuit breaker that includes: a first tank filled with an insulating gas; a fixed contact provided inside the first tank; a movable contact provided inside the first tank; a nozzle that ejects the insulating gas toward the fixed contact when the movable contact moves in a first direction; a cylindrical body that guides the gas ejected from the nozzle in a second direction; and a second tank connected to the first tank in the second direction. The movable contact is movable between a position in contact with the fixed contact and a position separated from the fixed contact. The first direction is a direction in which the movable contact moves from the position in contact with the fixed contact to the position separated from the fixed contact. The second direction is a direction opposite to the first direction.Type: GrantFiled: January 19, 2016Date of Patent: October 29, 2019Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Masataka Adachi, Yasunori Nakamura, Yuji Yoshitomo, Daisuke Yoshida
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Publication number: 20190006135Abstract: A gas circuit breaker that includes: a first tank filled with an insulating gas; a fixed contact provided inside the first tank; a movable contact provided inside the first tank; a nozzle that ejects the insulating gas toward the fixed contact when the movable contact moves in a first direction; a cylindrical body that guides the gas ejected from the nozzle in a second direction; and a second tank connected to the first tank in the second direction. The movable contact is movable between a position in contact with the fixed contact and a position separated from the fixed contact. The first direction is a direction in which the movable contact moves from the position in contact with the fixed contact to the position separated from the fixed contact. The second direction is a direction opposite to the first direction.Type: ApplicationFiled: January 19, 2016Publication date: January 3, 2019Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Masataka Adachi, Yasunori Nakamura, Yuji Yoshitomo, Daisuke Yoshida
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Patent number: 10115548Abstract: A gas circuit breaker includes a rod-shaped fixed arc contact, a cylindrical movable arc contact to contact or be separated from the fixed arc contact, a heat puffer chamber storing an arc-extinguishing gas to be blown to an arc generated between the fixed arc contact and the movable arc contact, and an insulator received within a receiving hole formed in a distal end part of the fixed arc contact. An end surface of the insulator on a side of the movable arc contact faces the side of the movable arc contact via an opening end of the housing hole, the end surface on the side of the movable arc contact is disposed closer to the inside of the housing hole than the opening end is, and the insulator is made of an ablation material that is vaporized by heat of the arc.Type: GrantFiled: January 7, 2015Date of Patent: October 30, 2018Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Yasunori Nakamura, Yuji Yoshitomo, Daisuke Yoshida
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Publication number: 20180267744Abstract: A memory system includes a first nonvolatile memory, a first processor, and a second processor. The first processor sets a first assignment amount. The second processor performs access to the first nonvolatile memory, calculates a consumed amount which is an amount according to an operation time of the first nonvolatile memory in the access, and transmits a notification to the first processor when the consumed amount reaches the first assignment amount.Type: ApplicationFiled: September 5, 2017Publication date: September 20, 2018Applicant: TOSHIBA MEMORY CORPORATIONInventors: Takahiro MIOMO, Prashob Ramachandran NAIR, Hajime YAMAZAKI, Makoto DOMON, Yasunori NAKAMURA
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Publication number: 20180012716Abstract: A gas circuit breaker includes a rod-shaped fixed arc contact, a cylindrical movable arc contact to contact or be separated from the fixed arc contact, a heat puffer chamber storing an arc-extinguishing gas to be blown to an arc generated between the fixed arc contact and the movable arc contact, and an insulator received within a receiving hole formed in a distal end part of the fixed arc contact. An end surface of the insulator on a side of the movable arc contact faces the side of the movable arc contact via an opening end of the housing hole, the end surface on the side of the movable arc contact is disposed closer to the inside of the housing hole than the opening end is, and the insulator is made of an ablation material that is vaporized by heat of the arc.Type: ApplicationFiled: January 7, 2015Publication date: January 11, 2018Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Yasunori NAKAMURA, Yuji YOSHITOMO, Daisuke YOSHIDA
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Patent number: 9389601Abstract: A substrate processing apparatus includes a plurality of functional sections 200, 300, 400 and 500 each of which is selectively set in an operating state where an assigned processing thereof is executable on a substrate and a standby state where an energy consumption amount is less than in the operating state, and an apparatus controller 50 which controls a state of each functional section 200, 300, 400, 500 between the operating state and the standby state and causes the functional section in charge of the assigned processing corresponding to a recipe to be set in the operating state and perform the assigned processing in executing the recipe specifying a processing procedure on the substrate.Type: GrantFiled: October 23, 2013Date of Patent: July 12, 2016Assignee: SCREEN HOLDINGS CO., LTD.Inventors: Yasunori Nakamura, Nobuhiko Nakagawa, Naohiko Kawashima
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Patent number: 9170887Abstract: According to one embodiment, when being notified of an interruption of an external electric power supply, a second processor performs a saving operation for storing management information and data stored in a first volatile memory to a first non-volatile memory, and records a progress log, indicating a progress of the saving operation, into a second volatile memory. The first processor periodically checks whether the progress log is recorded in the second volatile memory or not, and when the progress log is recorded in the second volatile memory, the first processor stores the progress log into the second non-volatile memory.Type: GrantFiled: January 24, 2014Date of Patent: October 27, 2015Assignee: Kabushiki Kaisha ToshibaInventors: Yasunori Nakamura, Nobuhiro Ono
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Patent number: 9061858Abstract: A tape cassette includes a tape ejecting port for ejecting outside the tape with a separator being adhered to one of surfaces thereof, a tape conveying roller arranged at an upstream side of a tape conveying direction at the tape ejecting port, the tape conveying roller conveying roller pulling out and conveying the tape while getting in contact with the separator being adhered to one surface of the tape, a separator guiding portion for guiding the separator peeled off from the tape inwardly at the tape ejecting port along a peripheral surface of the tape conveying roller and a separator-take-up spool arranged so as to fix thereto a front end of the separator that has been guided inwardly along the peripheral surface of the tape conveying roller from the separator guiding portion and to take up the separator.Type: GrantFiled: September 20, 2010Date of Patent: June 23, 2015Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Koshiro Yamaguchi, Yasuhiro Shibata, Minoru Yamamoto, Masato Kato, Nobuo Kato, Teruo Imamaki, Tsuyoshi Nagae, Takashi Horiuchi, Tsutomu Kato, Yasunori Nakamura
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Publication number: 20150052397Abstract: According to one embodiment, when being notified of an interruption of an external electric power supply, a second processor performs a saving operation for storing management information and data stored in a first volatile memory to a first non-volatile memory, and records a progress log, indicating a progress of the saving operation, into a second volatile memory. The first processor periodically checks whether the progress log is recorded in the second volatile memory or not, and when the progress log is recorded in the second volatile memory, the first processor stores the progress log into the second non-volatile memory.Type: ApplicationFiled: January 24, 2014Publication date: February 19, 2015Applicant: Kabushiki Kaisha ToshibaInventors: Yasunori NAKAMURA, Nobuhiro Ono
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Publication number: 20140121791Abstract: A substrate processing apparatus includes a plurality of functional sections 200, 300, 400 and 500 each of which is selectively set in an operating state where an assigned processing thereof is executable on a substrate and a standby state where an energy consumption amount is less than in the operating state, and an apparatus controller 50 which controls a state of each functional section 200, 300, 400, 500 between the operating state and the standby state and causes the functional section in charge of the assigned processing corresponding to a recipe to be set in the operating state and perform the assigned processing in executing the recipe specifying a processing procedure on the substrate.Type: ApplicationFiled: October 23, 2013Publication date: May 1, 2014Inventors: Yasunori NAKAMURA, Nobuhiko NAKAGAWA, Naohiko KAWASHIMA