Patents by Inventor Toshiya Nakayama
Toshiya Nakayama 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: 10233557Abstract: An electroplating method according to an embodiment is a electroplating method of generating a metal film on a cathode surface by setting a negative potential to a cathode of an anode and the cathode provided in a reaction bath, including mixing and accommodating a plating solution containing at least plated metal ions, an electrolyte, and a surface active agent and a supercritical fluid in the reaction bath and applying a current in a concentration of the supercritical fluid and a cathode current density in which a polarization resistance obtained from a cathode polarization curve while the plated metal ions are reduced is larger than before the supercritical fluid is mixed.Type: GrantFiled: March 9, 2016Date of Patent: March 19, 2019Assignees: KABUSHIKI KAISHA TOSHIBA, TOKYO INSTITUTE OF TECHNOLOGYInventors: Kazuhito Higuchi, Yusaku Asano, Kyoko Honma, Kazuma Hiraguri, Yasunari Ukita, Masayuki Uchida, Toshiya Nakayama, Mayumi Machino, Masato Sone, Tso-Fu Mark Chang
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Publication number: 20170256581Abstract: According to an embodiment, a detector pack comprises a first substrate and a second substrate. the first substrate includes a first surface and a second surface. the first substrate is provided with an X-ray detecting element in the first surface. the second substrate includes a third surface and a fourth surface. The second substrate is disposed in the second surface to face the third surface. The second substrate is provided with a data acquisition circuit in the third surface. The first substrate and the second substrate are formed as a stacked body. The data acquisition circuit is provided in the third surface not to come in contact with the second surface of the first substrate.Type: ApplicationFiled: March 1, 2017Publication date: September 7, 2017Applicant: Toshiba Medical Systems CorporationInventors: Toshiya NAKAYAMA, Hideo NISHIUCHI, Mayumi SO, Satoru ASAGIRI
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Publication number: 20160273121Abstract: An electroplating method according to an embodiment is a electroplating method of generating a metal film on a cathode surface by setting a negative potential to a cathode of an anode and the cathode provided in a reaction bath, including mixing and accommodating a plating solution containing at least plated metal ions, an electrolyte, and a surface active agent and a supercritical fluid in the reaction bath and applying a current in a concentration of the supercritical fluid and a cathode current density in which a polarization resistance obtained from a cathode polarization curve while the plated metal ions are reduced is larger than before the supercritical fluid is mixed.Type: ApplicationFiled: March 9, 2016Publication date: September 22, 2016Applicants: KABUSHIKI KAISHA TOSHIBA, TOKYO INSTITUTE OF TECHNOLOGYInventors: Kazuhito HIGUCHI, Yusaku Asano, Kyoko Honma, Kazuma Hiraguri, Yasunari Ukita, Masayuki Uchida, Toshiya Nakayama, Mayumi Machino, Masato Sone, Tso-Fu Mark Chang
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Patent number: 9202982Abstract: A semiconductor light emitting device includes a light emitting unit, a first and second electrode, a first and second metal pillar, a sealing unit, a rectifying element, and a first and second interconnection. The light emitting unit includes a first and second semiconductor layer, and a light-emitting layer. The light-emitting layer is provided on the first semiconductor layer. The second semiconductor layer is provided on the light-emitting layer. The first electrode is provided on the first semiconductor layer. The second electrode is provided on the second semiconductor layer. The first metal pillar is electrically connected to the first electrode. The second metal pillar is electrically connected to the second electrode. The sealing unit seals the first metal pillar and the second metal pillar. The rectifying element is provided below the first semiconductor layer, including a rectifying unit.Type: GrantFiled: March 14, 2013Date of Patent: December 1, 2015Assignee: Kabushiki Kaisha ToshibaInventors: Susumu Obata, Toshiya Nakayama, Hisashi Ito, Akiya Kimura, Kazuo Shimokawa, Kazuhito Higuchi, Akihiro Kojima, Miyoko Shimada, Yoshiaki Sugizaki, Hideto Furuyama
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Patent number: 9087974Abstract: A semiconductor light emitting device includes a light emitting unit, a first and second conductive pillar, a sealing unit, and a first and second terminal. The light emitting unit includes a first and second semiconductor layer and a light emitting layer. The light emitting layer is provided on the first semiconductor layer. The second semiconductor layer is provided on the light emitting layer. The first conductive pillar is provided on the first semiconductor layer. The second conductive pillar is provided on the second semiconductor layer. The sealing unit covers side faces of each of the light emitting unit, the first conductive pillar, and the second conductive pillar. The first terminal is provided on the first conductive pillar and on the sealing unit. The second terminal is provided on the second conductive pillar and on the sealing unit.Type: GrantFiled: September 22, 2014Date of Patent: July 21, 2015Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Akiya Kimura, Kazuhito Higuchi, Kazuo Shimokawa, Susumu Obata, Toshiya Nakayama, Hisashi Ito
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Patent number: 8987762Abstract: According to one embodiment, a light-emitting unit which emits light, a wavelength conversion unit which includes a phosphor and which is provided on a main surface of the light-emitting unit, and a transparent resin which is provided on top of the wavelength conversion unit, are prepared. The transparent resin has a greater modulus of elasticity and/or a higher Shore hardness than the wavelength conversion unit.Type: GrantFiled: September 7, 2012Date of Patent: March 24, 2015Assignee: Kabushiki Kaisha ToshibaInventors: Toshiya Nakayama, Kazuhito Higuchi, Hiroshi Koizumi, Hideo Nishiuchi, Susumu Obata, Akiya Kimura, Yoshiaki Sugizaki, Akihiro Kojima, Yosuke Akimoto
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Publication number: 20150008469Abstract: A semiconductor light emitting device includes a light emitting unit, a first and second conductive pillar, a sealing unit, and a first and second terminal. The light emitting unit includes a first and second semiconductor layer and a light emitting layer. The light emitting layer is provided on the first semiconductor layer. The second semiconductor layer is provided on the light emitting layer. The first conductive pillar is provided on the first semiconductor layer. The second conductive pillar is provided on the second semiconductor layer. The sealing unit covers side faces of each of the light emitting unit, the first conductive pillar, and the second conductive pillar. The first terminal is provided on the first conductive pillar and on the sealing unit. The second terminal is provided on the second conductive pillar and on the sealing unit.Type: ApplicationFiled: September 22, 2014Publication date: January 8, 2015Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Akiya KIMURA, Kazuhito Higuchi, Kazuo Shimokawa, Susumu Obata, Toshiya Nakayama, Hisashi Ito
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Patent number: 8916901Abstract: A semiconductor light emitting device includes a light emitting unit, a first and second conductive pillar, a sealing unit, and a first and second terminal. The light emitting unit includes a first and second semiconductor layer and a light emitting layer. The light emitting layer is provided on the first semiconductor layer. The second semiconductor layer is provided on the light emitting layer. The first conductive pillar is provided on the first semiconductor layer. The second conductive pillar is provided on the second semiconductor layer. The sealing unit covers side faces of each of the light emitting unit, the first conductive pillar, and the second conductive pillar. The first terminal is provided on the first conductive pillar and on the sealing unit. The second terminal is provided on the second conductive pillar and on the sealing unit.Type: GrantFiled: March 14, 2013Date of Patent: December 23, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Akiya Kimura, Kazuhito Higuchi, Kazuo Shimokawa, Susumu Obata, Toshiya Nakayama, Hisashi Ito
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Publication number: 20140107977Abstract: A condition diagnosing method capable of executing condition diagnosis considering a secular change is provided. A condition diagnosing method includes a first diagnosing step of determining presence or absence of abnormality in diagnosis data by a latest one class support vector machine, and diagnosing the diagnosis data determined as abnormal as relating to a failure, and a second diagnosing step of determining presence or absence of abnormality in the diagnosis data determined as abnormal in the first diagnosing step by an initial one class support vector machine, diagnosing the diagnosis data determined as abnormal as relating to secular deterioration, and diagnosing the diagnosis data determined as not abnormal as normal.Type: ApplicationFiled: October 11, 2013Publication date: April 17, 2014Applicant: MITSUBISHI AIRCRAFT CORPORATIONInventors: Yasuo FUJISHIMA, Keiichi KENMOTSU, Mayumi SAITO, Toshiya NAKAYAMA
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Patent number: 8614455Abstract: According to an embodiment, a semiconductor light emitting device includes a stacked body, first and second electrodes, first and second interconnections, first and second pillars and a first insulating layer. The stacked body includes first and second semiconductor layers and a light emitting layer. The first and second electrodes are connected to the first and second semiconductor layers respectively. The first and second interconnections are connected to the first and second electrode respectively. The first and second pillars are connected to the first and second interconnections respectively. The first insulating layer is provided on the interconnections and the pillars. The first and second pillars have first and second monitor pads exposed in a surface of the first insulating layer. The first and second interconnections have first and second bonding pads exposed in a side face connected with the surface of the first insulating layer.Type: GrantFiled: March 20, 2012Date of Patent: December 24, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Susumu Obata, Kazuhito Higuchi, Hideo Nishiuchi, Akiya Kimura, Toshiya Nakayama, Yoshiaki Sugizaki, Akihiro Kojima, Yosuke Akimoto
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Patent number: 8569787Abstract: According to one embodiment, a light source apparatus includes a semiconductor light emitting device, a mounting substrate, first and second connection members. The semiconductor light emitting device includes a light emitting unit, first and second conductive members, a sealing member, and an optical layer. The mounting substrate includes a base body, first and second substrate electrodes. The connection member electrically connects the conductive member to the substrate electrode. The conductive member is electrically connected to the light emitting unit electrode and includes first and second columnar portions provided on the second major surface. The sealing member covers side surfaces of the first and the second conductive members. The optical layer is provided on the first major surface of the semiconductor stacked body and includes a wavelength conversion unit. A surface area of the second substrate electrode is not less than 100 times a cross-sectional area of the second columnar portion.Type: GrantFiled: June 7, 2011Date of Patent: October 29, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Hideo Nishiuchi, Kazuhito Higuchi, Susumu Obata, Toshiya Nakayama
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Publication number: 20130248910Abstract: A semiconductor light emitting device includes a light emitting unit, a first and second conductive pillar, a sealing unit, and a first and second terminal. The light emitting unit includes a first and second semiconductor layer and a light emitting layer. The light emitting layer is provided on the first semiconductor layer. The second semiconductor layer is provided on the light emitting layer. The first conductive pillar is provided on the first semiconductor layer. The second conductive pillar is provided on the second semiconductor layer. The sealing unit covers side faces of each of the light emitting unit, the first conductive pillar, and the second conductive pillar. The first terminal is provided on the first conductive pillar and on the sealing unit. The second terminal is provided on the second conductive pillar and on the sealing unit.Type: ApplicationFiled: March 14, 2013Publication date: September 26, 2013Applicant: Kabushiki Kaisha ToshibaInventors: Akiya Kimura, Kazuhito Higuchi, Kazuo Shimokawa, Susumu Obata, Toshiya Nakayama, Hisashi Ito
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Publication number: 20130248917Abstract: A semiconductor light emitting device includes a light emitting unit, a first and second electrode, a first and second metal pillar, a sealing unit, a rectifying element, and a first and second interconnection. The light emitting unit includes a first and second semiconductor layer, and a light-emitting layer. The light-emitting layer is provided on the first semiconductor layer. The second semiconductor layer is provided on the light-emitting layer. The first electrode is provided on the first semiconductor layer. The second electrode is provided on the second semiconductor layer. The first metal pillar is electrically connected to the first electrode. The second metal pillar is electrically connected to the second electrode. The sealing unit seals the first metal pillar and the second metal pillar. The rectifying element is provided below the first semiconductor layer, including a rectifying unit.Type: ApplicationFiled: March 14, 2013Publication date: September 26, 2013Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Susumu OBATA, Toshiya Nakayama, Hisashi Ito, Akiya Kimura, Kazuo Shimokawa, Kazuhito Higuchi, Akihiro Kojima, Miyoko Shimada, Yoshiaki Sugizaki, Hideto Furuyama
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Publication number: 20130082294Abstract: According to one embodiment, a light-emitting unit which emits light, a wavelength conversion unit which includes a phosphor and which is provided on a main surface of the light-emitting unit, and a transparent resin which is provided on top of the wavelength conversion unit, are prepared. The transparent resin has a greater modulus of elasticity and/or a higher Shore hardness than the wavelength conversion unit.Type: ApplicationFiled: September 7, 2012Publication date: April 4, 2013Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Toshiya NAKAYAMA, Kazuhito HIGUCHI, Hiroshi KOIZUMI, Hideo NISHIUCHI, Susumu OBATA, Akiya KIMURA, Yoshiaki SUGIZAKI, Akihiro KOJIMA, Yosuke AKIMOTO
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Publication number: 20130069102Abstract: A semiconductor light-emitting device includes a laminated body that is configured to emit light from a main surface thereof, first and second electrodes, each disposed on a surface of the laminated body that is opposite the main surface, a first terminal that is electrically coupled to the first electrode, has a concave edge but not a convex edge, and has at most three exposed sides, and a second terminal that is electrically coupled to the second electrode, has a concave edge but not a convex edge, and has at most three exposed sides.Type: ApplicationFiled: September 7, 2012Publication date: March 21, 2013Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Akiya KIMURA, Kazuhito Higuchi, Hideo Nishiuchi, Susumu Obata, Toshiya Nakayama, Yoshiaki Sugizaki, Akihiro Kojima, Yosuke Akimoto
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Patent number: 8350283Abstract: According to one embodiment, a semiconductor light emitting device includes a light emitting unit, first and second conductive members, an insulating layer, a sealing member, and an optical layer. The light emitting unit includes a semiconductor stacked body and first and second electrodes. The semiconductor stacked body includes first and second semiconductor layers and a light emitting layer, and has a major surface on a second semiconductor layer side. The first and second electrodes are connected to the first and second semiconductor layers on the major surface side, respectively. The first conductive member is connected to the first electrode and includes a first columnar portion covering a portion of the second semiconductor. The insulating layer is provided between the first columnar portion and the portion of the second semiconductor. The sealing member covers side surfaces of the conductive members. The optical layer is provided on the other major surface.Type: GrantFiled: June 3, 2011Date of Patent: January 8, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Hideo Nishiuchi, Kazuhito Higuchi, Susumu Obata, Toshiya Nakayama
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Patent number: 8348583Abstract: A loader is provided, which is disposed in a low cleanliness room along a border between the low cleanliness room and a high cleanliness room, for transporting a dust free article between an inside of a container receiving the dust free article and the high cleanliness room, comprising a movable stage for mounting the container; an opening portion through which the dust free article is transported between the container and the high cleanliness room; a door for opening and closing the opening portion; a unifying means for unifying a cover of the container and the door when the container approaches the door; and a driving apparatus for moving the cover and the door unified within the loader to open and close the opening portion and the container.Type: GrantFiled: December 21, 2001Date of Patent: January 8, 2013Assignee: Rorze CorporationInventors: Toshiaki Fujii, Osamu Horita, Koji Ohyama, Toshiya Nakayama, Fumio Sakiya, Mineo Kinpara
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Publication number: 20120241792Abstract: According to an embodiment, a semiconductor light emitting device includes a stacked body, first and second electrodes, first and second interconnections, first and second pillars and a first insulating layer. The stacked body includes first and second semiconductor layers and a light emitting layer. The first and second electrodes are connected to the first and second semiconductor layers respectively. The first and second interconnections are connected to the first and second electrode respectively. The first and second pillars are connected to the first and second interconnections respectively. The first insulating layer is provided on the interconnections and the pillars. The first and second pillars have first and second monitor pads exposed in a surface of the first insulating layer. The first and second interconnections have first and second bonding pads exposed in a side face connected with the surface of the first insulating layer.Type: ApplicationFiled: March 20, 2012Publication date: September 27, 2012Applicant: Kabushiki Kaisha ToshibaInventors: Susumu Obata, Kazuhito Higuchi, Hideo Nishiuchi, Akiya Kimura, Toshiya Nakayama, Yoshiaki Sugizaki, Akihiro Kojima, Yosuke Akimoto
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Publication number: 20110297983Abstract: According to one embodiment, a semiconductor light emitting device includes a light emitting unit, first and second conductive members, an insulating layer, a sealing member, and an optical layer. The light emitting unit includes a semiconductor stacked body and first and second electrodes. The semiconductor stacked body includes first and second semiconductor layers and a light emitting layer, and has a major surface on a second semiconductor layer side. The first and second electrodes are connected to the first and second semiconductor layers on the major surface side, respectively. The first conductive member is connected to the first electrode and includes a first columnar portion covering a portion of the second semiconductor. The insulating layer is provided between the first columnar portion and the portion of the second semiconductor. The sealing member covers side surfaces of the conductive members. The optical layer is provided on the other major surface.Type: ApplicationFiled: June 3, 2011Publication date: December 8, 2011Applicant: Kabushiki Kaisha ToshibaInventors: Hideo NISHIUCHI, Kazuhito Higuchi, Susumu Obata, Toshiya Nakayama
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Publication number: 20110297986Abstract: According to one embodiment, a light source apparatus includes a semiconductor light emitting device, a mounting substrate, first and second connection members. The semiconductor light emitting device includes a light emitting unit, first and second conductive members, a sealing member, and an optical layer. The mounting substrate includes a base body, first and second substrate electrodes. The connection member electrically connects the conductive member to the substrate electrode. The conductive member is electrically connected to the light emitting unit electrode and includes first and second columnar portions provided on the second major surface. The sealing member covers side surfaces of the first and the second conductive members. The optical layer is provided on the first major surface of the semiconductor stacked body and includes a wavelength conversion unit. A surface area of the second substrate electrode is not less than 100 times a cross-sectional area of the second columnar portion.Type: ApplicationFiled: June 7, 2011Publication date: December 8, 2011Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Hideo NISHIUCHI, Kazuhito Higuchi, Susumu Obata, Toshiya Nakayama