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: 20240093361Abstract: Described herein is a technique capable of stabilizing a supply flow rate of a vaporized gas. According to one aspect of the technique, there is provided a vaporizer including: a vessel in which a source is stored; a first heater capable of heating the source by immersion into the source stored in the vessel; a second heater capable of heating the vessel; a first temperature sensor capable of measuring a temperature of the source by immersion into the source; a second temperature sensor capable of measuring a temperature of the vessel; and a controller capable of controlling the first heater based on the temperature measured by the first temperature sensor and controlling the second heater based on the temperature measured by the second temperature sensor.Type: ApplicationFiled: November 30, 2023Publication date: March 21, 2024Applicant: Kokusai Electric CorporationInventors: Gen LI, Hirohisa YAMAZAKI, Kenichi SUZAKI
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Publication number: 20240099070Abstract: A high-definition or high-resolution display apparatus is provided. The display apparatus includes a first insulating layer, a second insulating layer, a first conductive layer, a second conductive layer, a first light-emitting device, and a second light-emitting device. The top surfaces of the first insulating layer, the first conductive layer, and the second conductive layer are level or substantially level with one another. The first light-emitting device includes a first pixel electrode, a first light-emitting layer, and a common electrode over the first conductive layer. The second light-emitting device includes a second pixel electrode, a second light-emitting layer, and the common electrode over the second conductive layer. The second insulating layer covers a side surface of each of the first pixel electrode, the second pixel electrode, the first light-emitting layer, and the second light-emitting layer.Type: ApplicationFiled: February 16, 2022Publication date: March 21, 2024Inventors: Takayuki IKEDA, Kenichi OKAZAKI, Shunpei YAMAZAKI
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Publication number: 20240091905Abstract: An abrasive slurry regeneration method includes: collecting at least a used abrasive slurry containing an abrasive component and a constituent component of a polishing target object discharged from a polishing machine; inactivating a metal ion dissolved in the used abrasive slurry; dispersing the abrasive component and the constituent component of the polishing target object contained in the used abrasive slurry; separating the dispersed abrasive component and constituent component of the polishing target object to remove the constituent component of the polishing target object; and preparing a regenerated abrasive slurry containing the abrasive component.Type: ApplicationFiled: August 24, 2023Publication date: March 21, 2024Inventors: Shin NAKAYAMA, Atsushi Takahashi, Kazufumi Yamazaki, Akihiro Maezawa, Sadatoshi Nishibuchi, Kenichi Tabata
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Publication number: 20240090253Abstract: A high-resolution display device is provided. A display device having both high display quality and high resolution is provided. The display device includes a first light-emitting element and a second light-emitting element. The first light-emitting element includes a first pixel electrode, a first EL layer, and a common electrode. The second light-emitting element includes a second pixel electrode, a second EL layer, and the common electrode. An insulating layer containing an inorganic insulating material is provided between the first pixel electrode and the second pixel electrode. The insulating layer includes a first region overlapping with the first EL layer, a second region overlapping with the second EL layer, and a third region positioned between the first region and the second region. A side surface of the first EL layer and a side surface of the second EL layer are positioned over the insulating layer to face each other.Type: ApplicationFiled: January 14, 2022Publication date: March 14, 2024Inventors: Shunpei YAMAZAKI, Takayuki IKEDA, Kenichi OKAZAKI, Yasumasa YAMANE
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Publication number: 20240090291Abstract: A multifunctional display apparatus with high resolution is provided. The display apparatus includes a first pixel; the first pixel includes a first light-emitting device, a second light-emitting device, and a first light-receiving device; the first light-emitting device includes a first light-emitting layer; the second light-emitting device includes a second light-emitting layer; the second light-emitting device has a function of emitting white light; the first light-emitting device has a function of emitting visible light of a color different from that of the second light-emitting device; the first light-receiving device has a function of sensing light emitted from the first light-emitting device; a side surface of the first light-emitting layer faces a side surface of the second light-emitting layer; and the distance between the side surface of the first light-emitting layer and the side surface of the second light-emitting layer is less than or equal to 8 ?m.Type: ApplicationFiled: January 19, 2022Publication date: March 14, 2024Inventors: Shunpei YAMAZAKI, Takayuki IKEDA, Kenichi OKAZAKI, Koji KUSUNOKI
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DISPLAY APPARATUS, DISPLAY MODULE, ELECTRONIC DEVICE, AND METHOD FOR MANUFACTURING DISPLAY APPARATUS
Publication number: 20240090302Abstract: A high-resolution display apparatus having a function of sensing light is provided. A high-definition display apparatus having a function of sensing light is provided. The display apparatus includes a first light-emitting device, a second light-emitting device, a third light-emitting device, a first light-receiving device, and a second light-receiving device in a first pixel. The first light-emitting device has a function of emitting red light. The second light-emitting device has a function of emitting green light. The third light-emitting device has a function of emitting blue light. The first light-receiving device has a function of sensing light emitted from at least one of the three light-emitting devices. The second light-receiving device has a function of sensing infrared light.Type: ApplicationFiled: January 17, 2022Publication date: March 14, 2024Inventors: Shunpei YAMAZAKI, Kenichi OKAZAKI, Koji KUSUNOKI, Shingo EGUCHI, Daisuke KUBOTA, Yasuhiro NIIKURA -
Patent number: 11929412Abstract: A semiconductor device with favorable electrical characteristics is provided. A semiconductor device with stable electrical characteristics is provided. The semiconductor device includes a first insulating layer, a second insulating layer, a third insulating layer, a fourth insulating layer, a semiconductor layer, and a first conductive layer. The second insulating layer is positioned over the first insulating layer and the island-shaped semiconductor layer is positioned over the second insulating layer. The second insulating layer has an island shape having an end portion outside a region overlapping with the semiconductor layer. The fourth insulating layer covers the second insulating layer, the semiconductor layer, the third insulating layer, and the first conductive layer, is in contact with part of a top surface of the semiconductor layer, and is in contact with the first insulating layer outside the end portion of the second insulating layer.Type: GrantFiled: July 18, 2022Date of Patent: March 12, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Masami Jintyou, Takahiro Iguchi, Yukinori Shima, Kenichi Okazaki
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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