Patents by Inventor Kazuya Yamada
Kazuya Yamada 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: 10411715Abstract: A semiconductor device includes an oscillator that oscillates at a specific frequency, a semiconductor integrated circuit that integrates a temperature sensor that detects a peripheral temperature, and a controller that is electrically connected to the oscillator and that corrects temperature dependent error in the oscillation frequency of the oscillator based on the temperature detected by the temperature sensor and a sealing member that integrally seals the oscillator and the semiconductor integrated circuit.Type: GrantFiled: November 3, 2017Date of Patent: September 10, 2019Assignee: LAPIS Semiconductor Co., Ltd.Inventors: Kazuya Yamada, Toshihisa Sone, Akihiro Takei, Yuichi Yoshida, Kengo Takemasa
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Publication number: 20190237300Abstract: In a plasma processing apparatus, a placement electrode includes an inner peripheral electrode for electrostatically adsorbing a wafer and an outer peripheral electrode disposed outside the inner peripheral electrode for electrostatically adsorbing the wafer, and a DC power supply unit on which the wafer is placed supplies a first radio frequency power to the inner peripheral electrode via an inner peripheral transmission path. A DC power supply unit supplies a second radio frequency power having the same frequency as the frequency of the first radio frequency power to the outer peripheral electrode via an outer peripheral transmission path. An electromagnetic wave generating power supply supplies a third radio frequency power for generating plasma.Type: ApplicationFiled: August 31, 2018Publication date: August 1, 2019Inventors: Norihiko Ikeda, Kazuya Yamada, Naoki Yasui
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Publication number: 20190190449Abstract: A semiconductor device includes an electronic component that includes an oscillator and has terminals on one face. A semiconductor chip is electrically connected to the electronic component and also includes terminals on one face thereof. The electronic component and the semiconductor chip are mounted to a mounting base such that the terminals of the electronic component and the terminals of the semiconductor chip face in the same direction. First bonding wires are connected to the terminals of the semiconductor chip, and second bonding wires having an apex height smaller than that of the first bonding wires connect the terminals of the electronic component to the terminals of the semiconductor chip. A sealing member completely seals within at least the electronic component.Type: ApplicationFiled: February 15, 2019Publication date: June 20, 2019Applicant: LAPIS Semiconductor Co., Ltd.Inventors: Kengo TAKEMASA, Yuichi YOSHIDA, Toshihisa SONE, Kazuya YAMADA, Akihiro TAKEI
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Patent number: 10243515Abstract: A semiconductor device includes an electronic component that includes an oscillator and has terminals on one face. A semiconductor chip is electrically connected to the electronic component and also includes terminals on one face thereof. The electronic component and the semiconductor chip are mounted to a mounting base such that the terminals of the electronic component and the terminals of the semiconductor chip face in the same direction. First bonding wires are connected to the terminals of the semiconductor chip, and second bonding wires having an apex height smaller than that of the first bonding wires connect the terminals of the electronic component to the terminals of the semiconductor chip. A sealing member completely seals within at least the electronic component.Type: GrantFiled: August 31, 2017Date of Patent: March 26, 2019Assignee: LAPIS Semiconductor Co., Ltd.Inventors: Kengo Takemasa, Yuichi Yoshida, Toshihisa Sone, Kazuya Yamada, Akihiro Takei
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Publication number: 20190088452Abstract: According to one embodiment, a plasma processing apparatus includes a processing chamber, a sample stage that is disposed inside the processing chamber and electrically divided into a plurality of regions on which a sample is placed, an electromagnetic wave introduction unit that introduces electromagnetic waves into the processing chamber, and a bias power applying unit that applies bias power to the sample stage, in which the bias power applying unit is configured to include a first radio frequency power applying unit that applies first radio frequency power to a first region out of the plurality of electrically divided regions of the sample stage, a second radio frequency power applying unit that applies second radio frequency power to a second region out of the plurality of electrically divided regions of the sample stage, and a phase adjuster that controls the first radio frequency power applying unit and the second radio frequency power applying unit to shift the phases of the first radio frequency poweType: ApplicationFiled: March 13, 2018Publication date: March 21, 2019Inventors: Kazuya YAMADA, Koichi YAMAMOTO, Naoki YASUI, Norihiko IKEDA, Isao MORI
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Patent number: 10227700Abstract: A hydrogen production system includes: a steam generator heating supplied raw water and generating steam; an electrolytic cell receiving the steam and generating hydrogen and oxygen through a high temperature electrolysis; a cooling unit cooling an unreacted part of the steam in the high temperature electrolysis and changing the unreacted part of the steam into steam condensate; a gas/liquid separator performing gas/liquid separation on the generated hydrogen and the generated steam condensate; a hydrogen compression unit compressing the separated hydrogen and transmitting thermal energy generated when the hydrogen is compressed, to the raw water; and a hydrogen storage unit storing the compressed hydrogen.Type: GrantFiled: October 29, 2015Date of Patent: March 12, 2019Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Hisao Oomura, Kazuya Yamada, Shinichi Makino, Hisao Watanabe, Seiji Fujiwara, Shigeo Kasai
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Publication number: 20180076817Abstract: A semiconductor device includes an oscillator that oscillates at a specific frequency, a semiconductor integrated circuit that integrates a temperature sensor that detects a peripheral temperature, and a controller that is electrically connected to the oscillator and that corrects temperature dependent error in the oscillation frequency of the oscillator based on the temperature detected by the temperature sensor and a sealing member that integrally seals the oscillator and the semiconductor integrated circuit.Type: ApplicationFiled: November 3, 2017Publication date: March 15, 2018Applicant: LAPIS Semiconductor Co., Ltd.Inventors: Kazuya YAMADA, Toshihisa SONE, Akihiro TAKEI, Yuichi YOSHIDA, Kengo TAKEMASA
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Publication number: 20180006604Abstract: A semiconductor device includes an electronic component that includes an oscillator and has terminals on one face. A semiconductor chip is electrically connected to the electronic component and also includes terminals on one face thereof. The electronic component and the semiconductor chip are mounted to a mounting base such that the terminals of the electronic component and the terminals of the semiconductor chip face in the same direction. First bonding wires are connected to the terminals of the semiconductor chip, and second bonding wires having an apex height smaller than that of the first bonding wires connect the terminals of the electronic component to the terminals of the semiconductor chip. A sealing member completely seals within at least the electronic component.Type: ApplicationFiled: August 31, 2017Publication date: January 4, 2018Applicant: LAPIS Semiconductor Co., Ltd.Inventors: Kengo TAKEMASA, Yuichi YOSHIDA, Toshihisa SONE, Kazuya YAMADA, Akihiro TAKEI
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Patent number: 9838022Abstract: A semiconductor device includes an oscillator that oscillates at a specific frequency, a semiconductor integrated circuit that integrates a temperature sensor that detects a peripheral temperature, and a controller that is electrically connected to the oscillator and that corrects temperature dependent error in the oscillation frequency of the oscillator based on the temperature detected by the temperature sensor and a sealing member that integrally seals the oscillator and the semiconductor integrated circuit.Type: GrantFiled: January 13, 2017Date of Patent: December 5, 2017Assignee: LAPIS SEMICONDUCTOR CO., LTD.Inventors: Kazuya Yamada, Toshihisa Sone, Akihiro Takei, Yuichi Yoshida, Kengo Takemasa
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Patent number: 9787250Abstract: A semiconductor device includes an electronic component that includes an oscillator and has terminals on one face. A semiconductor chip is electrically connected to the electronic component and also includes terminals on one face thereof. The electronic component and the semiconductor chip are mounted to a mounting base such that the terminals of the electronic component and the terminals of the semiconductor chip face in the same direction. First bonding wires are connected to the terminals of the semiconductor chip, and second bonding wires having an apex height smaller than that of the first bonding wires connect the terminals of the electronic component to the terminals of the semiconductor chip. A sealing member completely seals within at least the electronic component.Type: GrantFiled: January 4, 2016Date of Patent: October 10, 2017Assignee: LAPIS SEMICONDUCTOR CO., LTD.Inventors: Kengo Takemasa, Yuichi Yoshida, Toshihisa Sone, Kazuya Yamada, Akihiro Takei
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Publication number: 20170126233Abstract: A semiconductor device includes an oscillator that oscillates at a specific frequency, a semiconductor integrated circuit that integrates a temperature sensor that detects a peripheral temperature, and a controller that is electrically connected to the oscillator and that corrects temperature dependent error in the oscillation frequency of the oscillator based on the temperature detected by the temperature sensor and a sealing member that integrally seals the oscillator and the semiconductor integrated circuit.Type: ApplicationFiled: January 13, 2017Publication date: May 4, 2017Applicant: LAPIS Semiconductor Co., Ltd.Inventors: Kazuya YAMADA, Toshihisa SONE, Akihiro TAKEI, Yuichi YOSHIDA, Kengo TAKEMASA
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Patent number: 9618197Abstract: The invention improves system efficiency with no waste of heat held by a stopped boiler. A boiler system includes a boiler group having a plurality of boilers and a controller for controlling a combustion state of the boiler group. The controller includes a heat release determiner for determining whether or not the plurality of boilers includes a boiler releasing heat, a boiler increase determiner for determining, when the heat releasing boiler starts combustion and the heat releasing boiler and the other combusting boilers are combusted at equal load factors, whether or not the load factor is higher than a predetermined load factor, and an output controller for combusting the heat releasing boiler when the load factor is determined to be higher than the predetermined load factor.Type: GrantFiled: February 28, 2013Date of Patent: April 11, 2017Assignee: Miura Co., Ltd.Inventors: Kazuya Yamada, Tetsuji Namoto, Hidetomo Saimi
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Patent number: 9584134Abstract: A semiconductor device includes an oscillator that oscillates at a specific frequency, a semiconductor integrated circuit that integrates a temperature sensor that detects a peripheral temperature, and a controller that is electrically connected to the oscillator and that corrects temperature dependent error in the oscillation frequency of the oscillator based on the temperature detected by the temperature sensor and a sealing member that integrally seals the oscillator and the semiconductor integrated circuit.Type: GrantFiled: October 29, 2015Date of Patent: February 28, 2017Assignee: LAPIS SEMICONDUCTOR CO., LTD.Inventors: Kazuya Yamada, Toshihisa Sone, Akihiro Takei, Yuichi Yoshida, Kengo Takemasa
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Patent number: 9388977Abstract: A boiler group includes a plurality of boilers. Each of the boilers has a unit amount of steam and a maximum variable amount of steam. A controller includes a deviation calculator for calculating a deviation amount between a necessary amount of steam and an output amount of steam, a boiler selector for selecting the plurality of boilers in order of load factors, and an output controller for varying an amount of steam of a boiler selected first by the boiler selector by the maximum variable amount of steam—when the deviation amount is at least the—maximum variable amount of steam, and varying the amount of steam of the first selected boiler by the unit amount of steam for the deviation amount when the deviation amount is less than the maximum variable amount of steam.Type: GrantFiled: October 29, 2013Date of Patent: July 12, 2016Assignee: MIURA CO., LTDInventors: Kazuya Yamada, Koji Miura
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Patent number: 9362576Abstract: In one embodiment, an electrical power storage system using hydrogen includes a power generation unit generating power using hydrogen and oxidant gas and an electrolysis unit electrolyzing steam. The electrical power storage system includes a hydrogen storage unit storing hydrogen generated by the electrolysis and supplying the hydrogen to the power generation unit during power generation, a high-temperature heat storage unit storing high temperature heat generated accompanying the power generation and supplying the heat to the electrolysis unit during the electrolysis, and a low-temperature heat storage unit storing low-temperature heat, which is exchanged in the high-temperature heat storage unit and generating with this heat the steam supplied to the electrolysis unit.Type: GrantFiled: December 3, 2012Date of Patent: June 7, 2016Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Shoko Suyama, Yoshiyasu Ito, Shigeo Kasai, Yasuo Takagi, Tsuneji Kameda, Kentaro Matsunaga, Masato Yoshino, Daisuke Horikawa, Kazuya Yamada
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Publication number: 20160155690Abstract: A semiconductor device includes: an oscillator including external terminals disposed on a first face with a specific distance along a first direction; an integrated circuit including a first region formed with first electrode pads along one side, and a second region formed with second electrode pads on two opposing sides of the first region; a lead frame that includes terminals at a peripheral portion, and on which the oscillator and the integrated circuit are mounted such that the external terminals, the first and second electrode pads face in a substantially same direction and such that one side of the integrated circuit is substantially parallel to the first direction; a first bonding wire that connects one external terminal to one first electrode pad; a second bonding wire that connects one terminal of one lead frame to one second electrode pad; and a sealing member that seals all of the components.Type: ApplicationFiled: January 18, 2016Publication date: June 2, 2016Applicant: LAPIS Semiconductor Co., Ltd.Inventors: Toshihisa SONE, Kazuya YAMADA, Akihiro TAKEI, Yuichi YOSHIDA, Kengo TAKEMASA
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Publication number: 20160122882Abstract: A hydrogen production system includes: a steam generator heating supplied raw water and generating steam; an electrolytic cell receiving the steam and generating hydrogen and oxygen through a high temperature electrolysis; a cooling unit cooling an unreacted part of the steam in the high temperature electrolysis and changing the unreacted part of the steam into steam condensate; a gas/liquid separator performing gas/liquid separation on the generated hydrogen and the generated steam condensate; a hydrogen compression unit compressing the separated hydrogen and transmitting thermal energy generated when the hydrogen is compressed, to the raw water; and a hydrogen storage unit storing the compressed hydrogen.Type: ApplicationFiled: October 29, 2015Publication date: May 5, 2016Applicant: Kabushiki Kaisha ToshibaInventors: Hisao OOMURA, Kazuya Yamada, Shinichi Makino, Hisao Watanabe, Seiji Fujiwara, Shigeo Kasai
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Publication number: 20160118938Abstract: A semiconductor device includes an electronic component that includes an oscillator and has terminals on one face. A semiconductor chip is electrically connected to the electronic component and also includes terminals on one face thereof. The electronic component and the semiconductor chip are mounted to a mounting base such that the terminals of the electronic component and the terminals of the semiconductor chip face in the same direction. First bonding wires are connected to the terminals of the semiconductor chip, and second bonding wires having an apex height smaller than that of the first bonding wires connect the terminals of the electronic component to the terminals of the semiconductor chip. A sealing member completely seals within at least the electronic component.Type: ApplicationFiled: January 4, 2016Publication date: April 28, 2016Applicant: LAPIS Semiconductor Co., Ltd.Inventors: Kengo TAKEMASA, Yuichi YOSHIDA, Toshihisa SONE, Kazuya YAMADA, Akihiro TAKEI
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Publication number: 20160049944Abstract: A semiconductor device includes an oscillator that oscillates at a specific frequency, a semiconductor integrated circuit that integrates a temperature sensor that detects a peripheral temperature, and a controller that is electrically connected to the oscillator and that corrects temperature dependent error in the oscillation frequency of the oscillator based on the temperature detected by the temperature sensor and a sealing member that integrally seals the oscillator and the semiconductor integrated circuit.Type: ApplicationFiled: October 29, 2015Publication date: February 18, 2016Applicant: LAPIS Semiconductor Co., Ltd.Inventors: Kazuya YAMADA, Toshihisa SONE, Akihiro TAKEI, Yuichi YOSHIDA, Kengo TAKEMASA
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Patent number: 9257377Abstract: A semiconductor device includes: an oscillator including external terminals disposed on a first face with a specific distance along a first direction; an integrated circuit including a first region formed with first electrode pads along one side, and a second region formed with second electrode pads on two opposing sides of the first region; a lead frame that includes terminals at a peripheral portion, and on which the oscillator and the integrated circuit are mounted such that the external terminals, the first and second electrode pads face in a substantially same direction and such that one side of the integrated circuit is substantially parallel to the first direction; a first bonding wire that connects one external terminal to one first electrode pad; a second bonding wire that connects one terminal of one lead frame to one second electrode pad; and a sealing member that seals all of the components.Type: GrantFiled: November 25, 2014Date of Patent: February 9, 2016Assignee: LAPIS SEMICONDUCTOR CO., LTD.Inventors: Toshihisa Sone, Kazuya Yamada, Akihiro Takei, Yuichi Yoshida, Kengo Takemasa