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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Patent number: 12234550Abstract: 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: GrantFiled: November 30, 2023Date of Patent: February 25, 2025Assignee: Kokusai Electric CorporationInventors: Gen Li, Hirohisa Yamazaki, Kenichi Suzaki
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Patent number: 12237389Abstract: A highly reliable semiconductor device with favorable electrical characteristics is provided. A semiconductor device includes a semiconductor layer, an insulating layer, a metal oxide layer, and a conductive layer. The semiconductor layer, the insulating layer, the metal oxide layer, and the conductive layer are stacked in this order. The semiconductor layer includes a first region, a pair of second regions, and a pair of third regions. The first region overlaps the metal oxide layer. The second regions sandwich the first region, overlap the insulating layer, and do not overlap the metal oxide layer. The third regions sandwich the first region and the pair of second regions, and do not overlap the insulating layer. The third region includes a portion having a lower resistance than the first region. The second region includes a portion having a higher resistance than the third region.Type: GrantFiled: October 23, 2019Date of Patent: February 25, 2025Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Kenichi Okazaki, Masami Jintyou, Yukinori Shima
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Publication number: 20250060577Abstract: An observation apparatus includes a display apparatus that displays a display pattern, a display projection optical system that projects a light beam from the display apparatus and forms an image of the display pattern, a combining optical element that combines a light beam from a sample and the light beam from the display apparatus, and an eyepiece optical system through which an image of the sample and an image of the display pattern are simultaneously observable by an observer. A numerical aperture (NA) of the light beam from the display apparatus is smaller than a maximum value and larger than a minimum value of an NA of the light beam from the sample, at a position of an image on an optical path that is formed after the light beams from the sample and the display apparatus are combined by the combining optical element.Type: ApplicationFiled: November 1, 2024Publication date: February 20, 2025Applicant: Evident CorporationInventors: Kentaro YAMAZAKI, Kenji KAWASAKI, Kenichi KUSAKA, Izumi SHOMURA
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Publication number: 20250063893Abstract: A display apparatus with high display quality is provided. The display apparatus includes a first light-emitting device, a second light-emitting device, and a layer. The first light-emitting device includes a first pixel electrode, a first light-emitting layer over the first pixel electrode, a first common electrode over the first light-emitting layer, and a second common electrode over the first common electrode. The second light-emitting device includes a second pixel electrode, a second light-emitting layer over the second pixel electrode, the first common electrode over the second light-emitting layer, and the second common electrode over the first common electrode. The layer is provided between the first light-emitting device and the second light-emitting device. The second common electrode is provided over the layer.Type: ApplicationFiled: December 15, 2022Publication date: February 20, 2025Inventors: Ryota HODO, Kenichi OKAZAKI, Shunpei YAMAZAKI
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Patent number: 12230719Abstract: To improve field-effect mobility and reliability of a transistor including an oxide semiconductor film. A semiconductor device includes an oxide semiconductor film, a gate electrode, an insulating film over the gate electrode, the oxide semiconductor film over the insulating film, and a pair of electrodes over the oxide semiconductor film. The oxide semiconductor film includes a first oxide semiconductor film and a second oxide semiconductor film over the first oxide semiconductor film. The first oxide semiconductor film and the second oxide semiconductor film, include the same element. The first oxide semiconductor film includes a region having lower crystallinity than the second oxide semiconductor film.Type: GrantFiled: September 2, 2022Date of Patent: February 18, 2025Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Kenichi Okazaki, Daisuke Kurosaki, Yasutaka Nakazawa
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Patent number: 12230718Abstract: A circuit capable of high-speed operation and a pixel are integrally formed over the same substrate. A first metal oxide film, a first metal film, and an island-shaped first resist mask are formed over a first insulating layer. An island-shaped first metal layer and an island-shaped first oxide semiconductor layer are formed and a part of a top surface of the first insulating layer is exposed; then, the first resist mask is removed. A second metal oxide film, a second metal film, and an island-shaped second resist mask are formed over the first metal layer and the first insulating layer. An island-shaped second metal layer and an island-shaped second oxide semiconductor layer are formed; then, the second resist mask is removed. The first metal layer and the second metal layer are removed.Type: GrantFiled: November 23, 2021Date of Patent: February 18, 2025Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Yasuharu Hosaka, Mitsuo Mashiyama, Kenichi Okazaki
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Patent number: 12218570Abstract: A rotating electric machine including a rotor, a stator, and a case forming outflow holes through which a refrigerant flows out toward an extra-slot conductor of a stator coil. The outflow holes are arranged above the extra-slot conductor, and when the bending direction of the extra-slot conductor with respect to an intra-slot conductor arranged on the outermost diameter side in a slot in the stator coil on an upper portion of the stator is a coil bending direction, the first outflow hole is arranged on the bending direction side with respect to a vertical line passing through the rotation center axis, and the second outflow hole is arranged on a side opposite to the bending direction with respect to the vertical line, and the arrangement angle of the second outflow hole with reference to the vertical line is larger than the arrangement angle of the first outflow hole with reference to the vertical line.Type: GrantFiled: February 5, 2021Date of Patent: February 4, 2025Assignee: HITACHI ASTEMO, LTD.Inventors: Zhi Jing, Satoshi Yamamura, Kenichi Nakayama, Tomohiro Adachi, Shinji Yamazaki, Hiromitsu Okamoto, Yuuki Takahashi
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Patent number: 12210257Abstract: The display device includes a first substrate provided with a driver circuit region that is located outside and adjacent to a pixel region and includes at least one second transistor which supplies a signal to the first transistor in each of the pixels in the pixel region, a second substrate facing the first substrate, a liquid crystal layer between the first substrate and the second substrate, a first interlayer insulating film including an inorganic insulating material over the first transistor and the second transistor, a second interlayer insulating film including an organic insulating material over the first interlayer insulating film, and a third interlayer insulating film including an inorganic insulating material over the second interlayer insulating film. The third interlayer insulating film is provided in part of an upper region of the pixel region, and has an edge portion on an inner side than the driver circuit region.Type: GrantFiled: January 18, 2024Date of Patent: January 28, 2025Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yasuharu Hosaka, Yukinori Shima, Kenichi Okazaki, Shunpei Yamazaki
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Publication number: 20250020962Abstract: To suppress a variation in characteristics of a transistor due to a released gas from an organic insulating film so that reliability of a display device is increased. The display device includes a transistor, an organic insulating film which is provided over the transistor in order to reduce unevenness due to the transistor, and a capacitor over the organic insulating film. An entire surface of the organic insulating film is not covered with components (a transparent conductive layer and an inorganic insulating film) of the capacitor, and a released gas from the organic insulating film can be released to the outside from exposed part of an upper surface of the organic insulating film.Type: ApplicationFiled: October 2, 2024Publication date: January 16, 2025Inventors: Masatoshi YOKOYAMA, Shigeki KOMORI, Manabu SATO, Kenichi OKAZAKI, Shunpei YAMAZAKI
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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