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).

  • Publication number: 20240093361
    Abstract: 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: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Applicant: Kokusai Electric Corporation
    Inventors: Gen LI, Hirohisa YAMAZAKI, Kenichi SUZAKI
  • Publication number: 20240099070
    Abstract: 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: Application
    Filed: February 16, 2022
    Publication date: March 21, 2024
    Inventors: Takayuki IKEDA, Kenichi OKAZAKI, Shunpei YAMAZAKI
  • Publication number: 20240091905
    Abstract: 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: Application
    Filed: August 24, 2023
    Publication date: March 21, 2024
    Inventors: Shin NAKAYAMA, Atsushi Takahashi, Kazufumi Yamazaki, Akihiro Maezawa, Sadatoshi Nishibuchi, Kenichi Tabata
  • Publication number: 20240090253
    Abstract: 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: Application
    Filed: January 14, 2022
    Publication date: March 14, 2024
    Inventors: Shunpei YAMAZAKI, Takayuki IKEDA, Kenichi OKAZAKI, Yasumasa YAMANE
  • Publication number: 20240090291
    Abstract: 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: Application
    Filed: January 19, 2022
    Publication date: March 14, 2024
    Inventors: Shunpei YAMAZAKI, Takayuki IKEDA, Kenichi OKAZAKI, Koji KUSUNOKI
  • Publication number: 20240090302
    Abstract: 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: Application
    Filed: January 17, 2022
    Publication date: March 14, 2024
    Inventors: Shunpei YAMAZAKI, Kenichi OKAZAKI, Koji KUSUNOKI, Shingo EGUCHI, Daisuke KUBOTA, Yasuhiro NIIKURA
  • Patent number: 11929412
    Abstract: 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: Grant
    Filed: July 18, 2022
    Date of Patent: March 12, 2024
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Masami Jintyou, Takahiro Iguchi, Yukinori Shima, Kenichi Okazaki
  • Publication number: 20240079502
    Abstract: 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: Application
    Filed: November 9, 2023
    Publication date: March 7, 2024
    Inventors: Junichi KOEZUKA, Kenichi OKAZAKI, Yukinori SHIMA, Yasutaka NAKAZAWA, Yasuharu HOSAKA, Shunpei YAMAZAKI
  • Publication number: 20240072065
    Abstract: 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: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Inventors: Shunpei YAMAZAKI, Kenichi OKAZAKI, Daisuke KUROSAKI, Yasutaka NAKAZAWA, Kazunori WATANABE, Koji KUSUNOKI
  • Patent number: 11484859
    Abstract: 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: Grant
    Filed: May 24, 2018
    Date of Patent: November 1, 2022
    Assignees: ASAHI RUBBER INC., TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Nobuyoshi Watanabe, Hideaki Sato, Yutaka Watanabe, Kenichi Yamazaki, Masahiro Asayama, Motofumi Tanaka, Hiroyuki Yasui, Toshiki Osako
  • Publication number: 20220296697
    Abstract: 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: Application
    Filed: June 23, 2020
    Publication date: September 22, 2022
    Inventors: Takeshi ARAKAWA, Yukihiro TAMAKI, Kenichi YAMAZAKI, Jinya YAMADA, Nozomi TAIRA, Hirotaka UEFUJI, Ikuko YONAMINE, Tetsuya HARAKUNI, Rui YAMAGUCHI
  • Publication number: 20210138425
    Abstract: 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: Application
    Filed: May 24, 2018
    Publication date: May 13, 2021
    Applicants: ASAHI RUBBER INC., TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Nobuyoshi WATANABE, Hideaki SATO, Yutaka WATANABE, Kenichi YAMAZAKI, Masahiro ASAYAMA, Motofumi TANAKA, Hiroyuki YASUI, Toshiki OSAKO
  • Patent number: 10253072
    Abstract: 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: Grant
    Filed: March 16, 2015
    Date of Patent: April 9, 2019
    Assignee: KM Biologics Co., Ltd.
    Inventors: Kenichi Yamazaki, Kiyohiko Andoh, Ryuichi Sakamoto, Kiyotaka Suenaga, Takeshi Arakawa, Hirotaka Uefuji, Tetsuya Harakuni, Takeshi Miyata
  • Patent number: 10082035
    Abstract: 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: Grant
    Filed: February 24, 2016
    Date of Patent: September 25, 2018
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tetsushi Okamoto, Fumio Sawa, Takashi Harakawa, Kenichi Yamazaki, Hiroaki Cho, Naoki Shibukawa, Tadayuki Hashidate, Yoshihiro Hyodo, Akira Tanaka, Masamitsu Sakuma
  • Patent number: 9991720
    Abstract: 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: Grant
    Filed: November 10, 2014
    Date of Patent: June 5, 2018
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Nagako Hisada, Koichi Shimozato, Takao Nosaka, Kenichi Yamazaki, Saori Machida, Koji Kimura, Ikuro Komamura, Tomohiro Asazuma
  • Patent number: 9976538
    Abstract: 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: Grant
    Filed: October 13, 2015
    Date of Patent: May 22, 2018
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masahiro Asayama, Kenichi Yamazaki, Motofumi Tanaka, Toshiki Osako
  • Patent number: 9709032
    Abstract: 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: Grant
    Filed: March 14, 2014
    Date of Patent: July 18, 2017
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hisashi Matsuda, Kenichi Yamazaki, Motofumi Tanaka, Naohiko Shimura, Masahiro Asayama, Toshiki Osako
  • Publication number: 20170044217
    Abstract: 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: Application
    Filed: March 16, 2015
    Publication date: February 16, 2017
    Applicants: The Chemo-Sero-Therapeutic Research Institute, Jectas Innovators Company Limited
    Inventors: Kenichi YAMAZAKI, Kiyohiko ANDOH, Ryuichi SAKAMOTO, Kiyotaka SUENAGA, Takeshi ARAKAWA, Hirotaka UEFUJI, Tetsuya HARAKUNI, Takeshi MIYATA
  • Publication number: 20160285275
    Abstract: 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: Application
    Filed: November 10, 2014
    Publication date: September 29, 2016
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Nagako HISADA, Koichi SHIMOZATO, Takao NOSAKA, Kenichi YAMAZAKI, Saori MACHIDA, Koji KIMURA, Ikuro KOMAMURA, Tomohiro ASAZUMA
  • Patent number: 9454160
    Abstract: 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: Grant
    Filed: February 25, 2013
    Date of Patent: September 27, 2016
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Koji Kimura, Kenji Mitsumoto, Kenichi Yamazaki, Yasuo Sasaki, Yasushi Kasao