Patents by Inventor Yoji Tsuchiya

Yoji Tsuchiya 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: 20240120693
    Abstract: A connector with a floating mechanism includes a socket movable shell configured to cover an outside of a socket movable housing and to move together with the socket movable housing, and a conductive shell connecting unit configured to constantly provide connection between the socket movable shell and a socket fixing shell, the shell connecting unit being interposed between the socket movable shell and the socket fixing shell.
    Type: Application
    Filed: June 1, 2023
    Publication date: April 11, 2024
    Inventors: Hirotaka TSUCHIYA, Yoji OCHI, Fumio OSAWA
  • Patent number: 4882690
    Abstract: A logic design automation system examines correspondence relationship among sublogics in intermediate gate-level logic (containing neither physical design information nor manually optimized logic design information) produced from updated functional-level logic and current gate-level logic (containing the above information) to identify corresponding sublogics and non-corresponding sublogics of the gate-level logics with reference to primary input/output signals and input/output gates. For the corresponding sublogics, the corresponding sublogics of the current gate-level logic are selected, and for the non-corresponding sublogics, the non-corresponding sublogics of the intermediate gate-level logic are selected. The selected sublogics are combined to synthesize updated gate-level logic which preserved therein the physical design information and the manually optimized logic design information for portions of the current gate-level logic which need not be modified.
    Type: Grant
    Filed: September 25, 1986
    Date of Patent: November 21, 1989
    Assignees: Hitachi, Ltd., Hitachi Microcomputer Engineering, Ltd., Hitachi Software Engineering Co., Ltd.
    Inventors: Takao Shinsha, Masato Morita, Yoshinori Sakataya, Yoji Tsuchiya, Mitsuhiro Hikosaka, Junji Koshishita, Keiho Akiyama, Takashige Kubo