Patents by Inventor Kenichi Yamazaki
Kenichi Yamazaki 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: 20240079502Abstract: A semiconductor device with favorable electrical characteristics is to be provided. A highly reliable semiconductor device is to be provided. A semiconductor device with lower power consumption is to be provided. The semiconductor device includes a gate electrode, a first insulating layer over the gate electrode, a metal oxide layer over the first insulating layer, a pair of electrodes over the metal oxide layer, and a second insulating layer over the pair of electrodes. The first insulating layer includes a first region and a second region. The first region has a region being in contact with the metal oxide layer and containing more oxygen than the second region. The second region has a region containing more nitrogen than the first region. The metal oxide layer has at least a concentration gradient of oxygen in a thickness direction, and the concentration gradient becomes high on a first region side and on a second region side.Type: ApplicationFiled: November 9, 2023Publication date: March 7, 2024Inventors: Junichi KOEZUKA, Kenichi OKAZAKI, Yukinori SHIMA, Yasutaka NAKAZAWA, Yasuharu HOSAKA, Shunpei YAMAZAKI
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Publication number: 20240072065Abstract: A display device includes a liquid crystal element, a transistor, a scan line, and a signal line. The liquid crystal element includes a pixel electrode, a liquid crystal layer, and a common electrode. The scan line and the signal line are each electrically connected to the transistor. The scan line and the signal line each include a metal layer. The transistor is electrically connected to the pixel electrode. A semiconductor layer of the transistor includes a stack of a first metal oxide layer and a second metal oxide layer. The first metal oxide layer includes a region with lower crystallinity than the second metal oxide layer. The transistor includes a first region connected to the pixel electrode. The pixel electrode, the common electrode, and the first region are each configured to transmit visible light. Visible light passes through the first region and the liquid crystal element and exits from the display device.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Inventors: Shunpei YAMAZAKI, Kenichi OKAZAKI, Daisuke KUROSAKI, Yasutaka NAKAZAWA, Kazunori WATANABE, Koji KUSUNOKI
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Patent number: 11484859Abstract: An airflow generation device having a first dielectric substrate made from a rubber elastic material, a first electrode on or near by a first surface of the first dielectric substrate, a second electrode on a second surface, and a second dielectric substrate made from a rubber elastic material covering the second electrode. It makes the airflows generated by plasma caused from partial gas near by the first surface through applied voltage into the first electrode and the second electrode, and bonding portions between the first electrode and the second electrode and the first dielectric substrate, bonding portions between the second electrode and the second dielectric substrate, and bonding portions between the first dielectric substrate and the second dielectric substrate are bonded by chemical bonds with chemically crosslinking.Type: GrantFiled: May 24, 2018Date of Patent: November 1, 2022Assignees: ASAHI RUBBER INC., TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventors: Nobuyoshi Watanabe, Hideaki Sato, Yutaka Watanabe, Kenichi Yamazaki, Masahiro Asayama, Motofumi Tanaka, Hiroyuki Yasui, Toshiki Osako
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Publication number: 20220296697Abstract: Provided is PCV2 VLP that can be used as a vaccine for use in the field of animal husbandry and that has high molecular stability against physicochemical load. A fusion protein according to the present invention includes a capsid protein of porcine circovirus type 2 and an immunoglobulin-binding domain.Type: ApplicationFiled: June 23, 2020Publication date: September 22, 2022Inventors: Takeshi ARAKAWA, Yukihiro TAMAKI, Kenichi YAMAZAKI, Jinya YAMADA, Nozomi TAIRA, Hirotaka UEFUJI, Ikuko YONAMINE, Tetsuya HARAKUNI, Rui YAMAGUCHI
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Publication number: 20210138425Abstract: An airflow generation device having a first dielectric substrate made from a rubber elastic material, a first electrode on or near by a first surface of the first dielectric substrate, a second electrode on a second surface, and a second dielectric substrate made from a rubber elastic material covering the second electrode. It makes the airflows generated by plasma caused from partial gas near by the first surface through applied voltage into the first electrode and the second electrode, and bonding portions between the first electrode and the second electrode and the first dielectric substrate, bonding portions between the second electrode and the second dielectric substrate, and bonding portions between the first dielectric substrate and the second dielectric substrate are bonded by chemical bonds with chemically crosslinking.Type: ApplicationFiled: May 24, 2018Publication date: May 13, 2021Applicants: ASAHI RUBBER INC., TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventors: Nobuyoshi WATANABE, Hideaki SATO, Yutaka WATANABE, Kenichi YAMAZAKI, Masahiro ASAYAMA, Motofumi TANAKA, Hiroyuki YASUI, Toshiki OSAKO
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Patent number: 10253072Abstract: The present invention is intended to provide an egg drop syndrome (EDS) vaccine that is capable of effectively preventing EDS and can be stably supplied. The EDS vaccine provided to this end contains as an active ingredient fused protein in which a polypeptide having a coiled-coil forming unit is bound to the knob region in the fiber protein of EDS virus (EDSV).Type: GrantFiled: March 16, 2015Date of Patent: April 9, 2019Assignee: KM Biologics Co., Ltd.Inventors: Kenichi Yamazaki, Kiyohiko Andoh, Ryuichi Sakamoto, Kiyotaka Suenaga, Takeshi Arakawa, Hirotaka Uefuji, Tetsuya Harakuni, Takeshi Miyata
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Patent number: 10082035Abstract: An erosion resistant material has a continuous portion and discontinuous portions. The continuous portion has a continuous structure. The discontinuous portions are arranged inside the continuous portion to have a discontinuous structure. The discontinuous portions are formed of particles having an average particle diameter of 1 ?m or less. Further, the discontinuous portions are formed of a material having a surface hardness and a Young's modulus higher than those of the continuous portion.Type: GrantFiled: February 24, 2016Date of Patent: September 25, 2018Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Tetsushi Okamoto, Fumio Sawa, Takashi Harakawa, Kenichi Yamazaki, Hiroaki Cho, Naoki Shibukawa, Tadayuki Hashidate, Yoshihiro Hyodo, Akira Tanaka, Masamitsu Sakuma
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Patent number: 9991720Abstract: A load control apparatus and a load control system capable of more efficiently using power generated from a private power generator, in which a load control apparatus includes a memory, a selector, and a load controller. The memory is configured to store a plurality of patterns having a plurality of control operations that are prioritized for a plurality of loads operated by consuming electric power. The selector is configured to select one of the patterns stored in the memory. The load controller is configured to operate the loads in order of priority on the basis of the control operation of the selected pattern while a total sum of power consumed by the loads does not exceed a target power value representing a value based on power suppliable by the electric generator.Type: GrantFiled: November 10, 2014Date of Patent: June 5, 2018Assignee: Kabushiki Kaisha ToshibaInventors: Nagako Hisada, Koichi Shimozato, Takao Nosaka, Kenichi Yamazaki, Saori Machida, Koji Kimura, Ikuro Komamura, Tomohiro Asazuma
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Patent number: 9976538Abstract: An airflow generation device disposed on a moving body such as a windmill blade in which a conduction state of an electrode can be sufficiently secured, and the like are provided. An airflow generation device of an embodiment includes a base, a first electrode, and a second electrode, and generates an airflow when a voltage is applied between the first electrode and the second electrode. The base is formed of a dielectric having a flexibility. The first electrode is provided on a front surface side of the base. The second electrode is provided inside the base. Here, the first electrode includes a metal electrode part and an elastomeric electrode part. The metal electrode part is formed of a metal material. The elastomeric electrode part is formed by using an elastomeric material, and has a conductivity. Further, the elastomeric electrode part includes a portion covering the metal electrode part.Type: GrantFiled: October 13, 2015Date of Patent: May 22, 2018Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Masahiro Asayama, Kenichi Yamazaki, Motofumi Tanaka, Toshiki Osako
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Patent number: 9709032Abstract: An airflow generation device of an embodiment has a main body and a voltage application unit. The main body has a base formed of an insulating material and provided with a first electrode and a second electrode. The voltage application unit generates an airflow by applying voltage between the first electrode and the second electrode. Here, the main body is formed to include a portion which gradually decreases in thickness from a center portion to an end portion.Type: GrantFiled: March 14, 2014Date of Patent: July 18, 2017Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Hisashi Matsuda, Kenichi Yamazaki, Motofumi Tanaka, Naohiko Shimura, Masahiro Asayama, Toshiki Osako
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Publication number: 20170044217Abstract: The present invention is intended to provide an egg drop syndrome (EDS) vaccine that is capable of effectively preventing EDS and can be stably supplied. The EDS vaccine provided to this end contains as an active ingredient fused protein in which a polypeptide having a coiled-coil forming unit is bound to the knob region in the fiber protein of EDS virus (EDSV).Type: ApplicationFiled: March 16, 2015Publication date: February 16, 2017Applicants: The Chemo-Sero-Therapeutic Research Institute, Jectas Innovators Company LimitedInventors: Kenichi YAMAZAKI, Kiyohiko ANDOH, Ryuichi SAKAMOTO, Kiyotaka SUENAGA, Takeshi ARAKAWA, Hirotaka UEFUJI, Tetsuya HARAKUNI, Takeshi MIYATA
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Publication number: 20160285275Abstract: A load control apparatus and a load control system capable of more efficiently using power generated from a private power generator, in which a load control apparatus includes a memory, a selector, and a load controller. The memory is configured to store a plurality of patterns having a plurality of control operations that are prioritized for a plurality of loads operated by consuming electric power. The selector is configured to select one of the patterns stored in the memory. The load controller is configured to operate the loads in order of priority on the basis of the control operation of the selected pattern while a total sum of power consumed by the loads does not exceed a target power value representing a value based on power suppliable by the electric generator.Type: ApplicationFiled: November 10, 2014Publication date: September 29, 2016Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Nagako HISADA, Koichi SHIMOZATO, Takao NOSAKA, Kenichi YAMAZAKI, Saori MACHIDA, Koji KIMURA, Ikuro KOMAMURA, Tomohiro ASAZUMA
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Patent number: 9454160Abstract: According to one embodiment, a thermal recycling plant system includes a cooler cools coolant recycling thermal from coolant circulating in a load apparatus and which consumes energy while operating and a controller controls the cooler. The controller includes a calculator and a monitor. The calculator calculates an optimal temperature optimal for the coolant by optimization calculation for minimizing energy consumption under given conditions. The monitor monitors an operating state of the load apparatus to determine whether an abnormality exists in the load apparatus. The monitor controls the cooler to cool the coolant to a temperature lower than the optimal temperature calculated, on determining that an abnormality exists in the load apparatus.Type: GrantFiled: February 25, 2013Date of Patent: September 27, 2016Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Koji Kimura, Kenji Mitsumoto, Kenichi Yamazaki, Yasuo Sasaki, Yasushi Kasao
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Publication number: 20160230783Abstract: An airflow generation device of an embodiment includes a dielectric base, a first electrode, a second electrode, a third electrode, and a power supply. The dielectric base has a main surface. The first electrode is disposed on the main surface. The second electrode is disposed in the dielectric base with an interval from the first electrode in a first direction along the main surface. At least a part of the third electrode is disposed at a position in the dielectric base, between the first electrode and the second electrode in the first direction, and deeper than the second electrode. The power supply applies voltages for causing discharge to the first, second, and third electrodes.Type: ApplicationFiled: December 28, 2015Publication date: August 11, 2016Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yuta ONISHI, Motofumi TANAKA, Masahiro ASAYAMA, Naohiko SHIMURA, Hiroyuki YASUI, Kenichi YAMAZAKI, Toshiki OSAKO
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Publication number: 20160169009Abstract: An erosion resistant material has a continuous portion and discontinuous portions. The continuous portion has a continuous structure. The discontinuous portions are arranged inside the continuous portion to have a discontinuous structure. The discontinuous portions are formed of particles having an average particle diameter of 1 ?m or less. Further, the discontinuous portions are formed of a material having a surface hardness and a Young's modulus higher than those of the continuous portion.Type: ApplicationFiled: February 24, 2016Publication date: June 16, 2016Applicant: Kabushiki Kaisha ToshibaInventors: Tetsushi OKAMOTO, Fumio SAWA, Takashi HARAKAWA, Kenichi YAMAZAKI, Hiroaki CHO, Naoki SHIBUKAWA, Tadayuki HASHIDATE, Yoshihiro HYODO, Akira TANAKA, Masamitsu SAKUMA
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Publication number: 20160146188Abstract: A wind farm of an embodiment includes a wind turbine and an airflow generation device, the wind turbine being installed in plurality in a predetermined installation region. The wind turbines each have a blade attached to a rotor. The airflow generation device includes a first electrode and a second electrode which are provided on a substrate formed of an insulating material. Here, the plural wind turbines include: a first wind turbine located on an upstream side and a second wind turbine located on a more downstream side than the first wind turbine, in a wind direction with a higher yearly frequency than a predetermined value, out of wind directions of wind blowing in the installation region. The airflow generation device is installed on the blade provided in the first wind turbine out of the plural wind turbines.Type: ApplicationFiled: November 17, 2015Publication date: May 26, 2016Applicant: Kabushiki Kaisha ToshibaInventors: Hisashi MATSUDA, Motofumi Tanaka, Toshiki Osako, Kenichi Yamazaki, Masahiro Asayama, Naohiko Shimura, Asako Inomata
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Publication number: 20160115940Abstract: An airflow generation device disposed on a moving body such as a windmill blade in which a conduction state of an electrode can be sufficiently secured, and the like are provided. An airflow generation device of an embodiment includes a base, a first electrode, and a second electrode, and generates an airflow when a voltage is applied between the first electrode and the second electrode. The base is formed of a dielectric having a flexibility. The first electrode is provided on a front surface side of the base. The second electrode is provided inside the base. Here, the first electrode includes a metal electrode part and an elastomeric electrode part. The metal electrode part is formed of a metal material. The elastomeric electrode part is formed by using an elastomeric material, and has a conductivity. Further, the elastomeric electrode part includes a portion covering the metal electrode part.Type: ApplicationFiled: October 13, 2015Publication date: April 28, 2016Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Masahiro ASAYAMA, Kenichi YAMAZAKI, Motofumi TANAKA, Toshiki OSAKO
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Patent number: 9235153Abstract: An electrostatic image developer having little change in charge amount, no generation of fog and excellent environmental stability under all of low temperature and low humidity environment, normal temperature and normal humidity environment, and high temperature and high humidity environment is provided. Disclosed is an electrostatic image developer comprising a colored resin particle containing a binder resin and a colorant, and an external additive, wherein the external additive contains an alumina fine particle in plate-like shape subjected to a hydrophobicity-imparting treatment having a number average primary particle diameter of 20 to 120 nm and an aspect ratio of 3 to 15, and a content of the alumina fine particle is in the range from 0.05 to 1 part by mass with respect to 100 parts by mass of the colored resin particle.Type: GrantFiled: May 18, 2012Date of Patent: January 12, 2016Assignees: ZEON CORPORATION, KANTO DENKA KOGYO CO., LTD.Inventors: Hiromichi Jin, Takeru Chiba, Hidehiko Iinuma, Kenichi Yamazaki
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Publication number: 20150275852Abstract: There is provided an attaching jig for an airflow generation device, capable of easily attaching the airflow generation device and efficiently performing an attachment work. An attaching jig in an embodiment is used when attaching an airflow generation device to an attachment object, the airflow generation device generating an airflow by voltage applied between a pair of electrodes provided in a base formed of a dielectric material. Here, as the attaching jig, a supporting jig that supports the airflow generation device is provided. The supporting jig includes: a plurality of support plates that support the airflow generation device on support surfaces thereof; and a coupling part that couples the plurality of support plates. The plurality of support plates are coupled at the coupling part so as to being foldable by rotationally moving around the coupling part as a rotation shaft.Type: ApplicationFiled: March 19, 2015Publication date: October 1, 2015Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Hisashi Matsuda, Kenichi Yamazaki, Motofumi Tanaka, Naohiko Shimura, Masahiro Asayama, Toshiki Osako
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Publication number: 20140286789Abstract: An airflow generation device of an embodiment has a main body and a voltage application unit. The main body has a base formed of an insulating material and provided with a first electrode and a second electrode. The voltage application unit generates an airflow by applying voltage between the first electrode and the second electrode. Here, the main body is formed to include a portion which gradually decreases in thickness from a center portion to an end portion.Type: ApplicationFiled: March 14, 2014Publication date: September 25, 2014Applicant: Kabushiki Kaisha ToshibaInventors: Hisashi MATSUDA, Kenichi YAMAZAKI, Motofumi TANAKA, Naohiko SHIMURA, Masahiro ASAYAMA, Toshiki OSAKO