Patents by Inventor Kimihiko Kato

Kimihiko Kato 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: 20230200261
    Abstract: The invention provides a spin qubit-type semiconductor device capable of achieving both high-speed spin manipulation and high integration, and an integrated circuit for the spin qubit-type semiconductor device.
    Type: Application
    Filed: November 29, 2022
    Publication date: June 22, 2023
    Inventors: Shota Iizuka, Takahiro Mori, Kimihiko Kato, Atsushi Yagishita, Tetsuya Ueda
  • Patent number: 11227953
    Abstract: A tunneling field effect transistor according to an embodiment of the present invention includes: a first semiconductor layer having a first conductive type; a second semiconductor layer having a second conductive type and realizing a heterojunction with respect to the first semiconductor layer in a first region; a gate insulating layer over the second semiconductor layer in the first region; a gate electrode layer over the gate insulating layer; a first electrode layer electrically connected to the first semiconductor layer; a second electrode layer electrically connected to the second semiconductor layer; and a first insulating layer interposed between the first semiconductor layer and the second semiconductor layer in a second region adjacent to the first region toward the second electrode layer.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: January 18, 2022
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Kimihiko Kato, Shinichi Takagi, Mitsuru Takenaka, Hitoshi Tabata, Hiroaki Matsui
  • Publication number: 20210005758
    Abstract: A tunneling field effect transistor according to an embodiment of the present invention includes: a first semiconductor layer having a first conductive type; a second semiconductor layer having a second conductive type and realizing a heterojunction with respect to the first semiconductor layer in a first region; a gate insulating layer over the second semiconductor layer in the first region; a gate electrode layer over the gate insulating layer; a first electrode layer electrically connected to the first semiconductor layer; a second electrode layer electrically connected to the second semiconductor layer; and a first insulating layer interposed between the first semiconductor layer and the second semiconductor layer in a second region adjacent to the first region toward the second electrode layer.
    Type: Application
    Filed: November 28, 2018
    Publication date: January 7, 2021
    Inventors: Kimihiko KATO, Shinichi TAKAGI, Mitsuru TAKENAKA, Hitoshi TABATA, Hiroaki MATSUI
  • Patent number: 9345243
    Abstract: A chemical composition for reducing stress on a plant comprising: at least one substance (A) selected from the group consisting of compounds represented by Formula (I) and the like and a salt thereof; and a substance (B) which affects a physiological function of the plant [in Formula (I), R1 to R4 each independently represents a hydrogen atom, —SO3H, —PO3H2, glycosyl group or —COR11. R11 represents an unsubstituted or substituted C1 to C30 alkyl group or an unsubstituted or substituted C2 to C30 alkenyl group.].
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: May 24, 2016
    Assignees: Nippon Soda Co., Ltd., Shizuoka Prefecture
    Inventors: Chizuko Kageyama, Hiroyuki Iyozumi, Hideki Nukui, Kimihiko Kato, Junya Mannen, Kazuyuki Tomida, Shinsuke Sano, Hideki Kato, Satoru Makita, Toshio Mizuno
  • Publication number: 20150164072
    Abstract: A chemical composition for reducing stress on a plant comprising: at least one substance (A) selected from the group consisting of compounds represented by Formula (I) and the like and a salt thereof; and a substance (B) which affects a physiological function of the plant [in Formula (I), R1 to R4 each independently represents a hydrogen atom, —SO3H, —PO3H2, glycosyl group or —COR11. R11 represents an unsubstituted or substituted C1 to C30 alkyl group or an unsubstituted or substituted C2 to C30 alkenyl group.].
    Type: Application
    Filed: July 19, 2013
    Publication date: June 18, 2015
    Applicants: Nippon Soda Co., Ltd., Shizuoka Prefecture
    Inventors: Chizuko Kageyama, Hiroyuki Iyozumi, Hideki Nukui, Kimihiko Kato, Junya Mannen, Kazuyuki Tomida, Shinsuke Sano, Hideki Kato, Satoru Makita, Toshio Mizuno
  • Publication number: 20150126368
    Abstract: A method of providing a plant with stress resistance, comprising applying at least one substance (A) to the plant, said at least one substance (A) being selected from the group consisting of a compound represented by Formula (I) and the like and salts thereof. Phytotoxicity of a plant due to agricultural chemicals is reduced by providing the plant with stress resistance. [In Formula (I), R1 to R4 each independently represents a hydrogen atom, —SO3H, —PO3H2, a glycosyl group or —COR11. R11 represents an unsubstituted or substituted C1 to C30 alkyl group or an unsubstituted or substituted C2 to C30 alkenyl group.].
    Type: Application
    Filed: July 19, 2013
    Publication date: May 7, 2015
    Applicants: Nippon Soda Co., Ltd., Shizuoka Prefecture
    Inventors: Chizuko Kageyama, Hiroyuki Iyozumi, Hideki Nukui, Kimihiko Kato, Junya Mannen, Kazuyuki Tomida, Shinsuke Sano, Hideki Kato, Satoru Makita, Toshio Mizuno
  • Patent number: 5919647
    Abstract: An apparatus including: a sprayer for inoculating a microbe on a first division divided from at least one sample of a plant to be examined; sample leaving device for leaving a second division divided from the sample not inoculated with the microbe and the first division inoculated with the microbe, for a predetermined period of time under a predetermined condition; first and second photodetector for respectively measuring the quantities of luminescence emitted from the first and second divisions which have been left standing by the sample leaving device; and a computer for comparing the quantities of the luminescence measured by the first and second photodetector, thereby to examine the resistance or susceptibility of the plant to the microbe.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: July 6, 1999
    Assignees: Hamamatsu Photonics K.K., Shizuoka Prefecture
    Inventors: Mitsuo Hiramatsu, Kazuyoshi Ohta, Takahiro Makino, Kimihiko Kato, Sakio Suzuki, deceased
  • Patent number: 3969213
    Abstract: Electromagnetic effects are optimized in a rectangular aluminum reduction cell arranged in series in a row of such cells with the cathode collector bars thereof extending through the cell cathode parallel to the row length by utilizing generally L-shaped cathode bus bars connecting the upstream ends of the cathode collector bars to line bus bars adjacent the cell ends, the L-shaped cathode bus bars each having one leg extending from its connectors with the upstream ends of at least one cathode collector bar beneath the cell to approximately the longitudinal cell axis and the other leg extending to the right or left generally along said longitudinal cell axis to connect with a line bus bar. The downstream ends of the cathode collector bars are arranged in conventional fashion. The present arrangement minimizes wave formation in the aluminum layer and promotes circulation of the electrolytic bath.
    Type: Grant
    Filed: October 25, 1974
    Date of Patent: July 13, 1976
    Assignee: Nippon Light Metal Company Limited
    Inventors: Shoji Yamamoto, Masahiko Eki, Kimihiko Kato