Patents by Inventor Yoshiyuki Tsukamoto

Yoshiyuki Tsukamoto 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).

  • Patent number: 11972947
    Abstract: A semiconductor laminate film includes a silicon substrate and a semiconductor layer formed on the silicon substrate and containing silicon and germanium. The semiconductor layer having a surface roughness Rms of 1 nm or less. Further, the semiconductor layer satisfies the following relationship t?0.881×x?4.79 where t represents a thickness (nm) of the semiconductor layer, and x represents a ratio of the number of germanium atoms to a sum of the number of silicon atoms and the number of germanium atoms in the semiconductor layer. Also, the semiconductor layer being a mixed crystal semiconductor layer containing silicon and germanium.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: April 30, 2024
    Assignees: National University Corporation Tokyo University Of Agriculture And Technology, National Institute of Information and Communications Technology
    Inventors: Yoshiyuki Suda, Takahiro Tsukamoto, Akira Motohashi, Kyohei Degura, Katsumi Okubo, Takuma Yagi, Akifumi Kasamatsu, Nobumitsu Hirose, Toshiaki Matsui
  • Publication number: 20190071039
    Abstract: Provided is a technology for supplying power to an external load while bypassing an overcurrent, even when a failure on a main battery side or a failure on a sub-battery side has occurred. One relay is connected to the main battery via another relay, and the sub-battery is connected to the main battery via both relays. A main power supply path connects the main battery to a backup load, bypassing both relays. A sub-power supply path connects the sub-battery and the backup load via one relay. The other relay transitions from a closed to an open state when an overcurrent flows thereto, and when the overcurrent flows in a charging direction, the one relay also transitions from a closed state to an open state. If the overcurrent flows in a direction opposite of the charging direction, the one relay does not transition from the closed to the open state.
    Type: Application
    Filed: September 21, 2016
    Publication date: March 7, 2019
    Applicants: AutoNetworks Technologies, Ltd., SUMITOMO ELECTRIC INDUSTRIES, LTD., Sumitomo Wiring Systems, Ltd.
    Inventor: Yoshiyuki Tsukamoto
  • Patent number: 7127307
    Abstract: In an apparatus for generating and managing production processing structure in a production management system of a factory, the structure of factory made up of the names or other identifiers of process points obtained by subdividing the factory production line is hierarchically registered in the storage device of the management computer (server; S200), the terminal computers and devices used in production are registered as terminal devices (S202), and tasks (from among tasks generated in advance and stored in the disk of the management computer) for achieving the operation or processing to be implemented at the process points are selected for each process point and registered in the order of execution (S204), while linking the terminal devices with definition information that correlates them, once the terminal computers are activated, the registered tasks are executed by the management computer (server) based on the definition information thus registered, so that the production record information is accumulat
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: October 24, 2006
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Kenji Sasaki, Yoshiyuki Tsukamoto, Akira Shima, Kazuyuki Watanabe
  • Publication number: 20060009869
    Abstract: In an apparatus for generating and managing production processing structure in a production management system of a factory, the structure of factory made up of the names or other identifiers of process points obtained by subdividing the factory production line is hierarchically registered in the storage device of the management computer (server; S200), the terminal computers and devices used in production are registered as terminal devices (S202), and tasks (from among tasks generated in advance and stored in the disk of the management computer) for achieving the operation or processing to be implemented at the process points are selected for each process point and registered in the order of execution (S204), while linking the terminal devices with definition information that correlates them, once the terminal computers are activated, the registered tasks are executed by the management computer (server) based on the definition information thus registered, so that the production record information is accumulat
    Type: Application
    Filed: October 15, 2003
    Publication date: January 12, 2006
    Applicant: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Kenji Sasaki, Yoshiyuki Tsukamoto, Akira Shima, Kazuyuki Watanabe
  • Patent number: 5135982
    Abstract: A water soluble packaging film containing a predominant amount of partially acetalized product of polyvinyl alcohol by benzaldehyde derivatives.
    Type: Grant
    Filed: June 26, 1991
    Date of Patent: August 4, 1992
    Assignee: Aicello Chemical Company Limited
    Inventors: Takayuki Matsumoto, Tsutomu Suzuki, Yoshiyuki Tsukamoto, Hitoshi Nakamura