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Takeshi Yokoyama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Imaging lens unit
    • Patent number 12,235,567
    • Issue date Feb 25, 2025
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Takeshi Yokoyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Shield case and electronic apparatus
    • Patent number 9,426,934
    • Issue date Aug 23, 2016
    • TDK Corporation
    • Takeshi Yokoyama
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Radar system
    • Patent number 7,538,718
    • Issue date May 26, 2009
    • TDK Corporation
    • Hiroshi Ikeda
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pulse wave radar device
    • Patent number 7,492,311
    • Issue date Feb 17, 2009
    • TDK Corporation
    • Hitoyoshi Kurata
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pulse wave radar device
    • Patent number 7,145,500
    • Issue date Dec 5, 2006
    • TDK Corporation
    • Hiroshi Ikeda
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    COIL COMPONENT
    • Publication number 20240412917
    • Publication date Dec 12, 2024
    • TDK Corporation
    • Takeshi YOKOYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    IMAGING LENS UNIT
    • Publication number 20220179289
    • Publication date Jun 9, 2022
    • TOKYO VISIONARY OPTICS CO., LTD.
    • Takeshi YOKOYAMA
    • G02 - OPTICS
  • Information Patent Application

    REACTOR PLANT AND METHOD OF OPERATING REACTOR PLANT
    • Publication number 20200082950
    • Publication date Mar 12, 2020
    • Mitsubishi Heavy Industries, Ltd.
    • Ren Shimada
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Application

    SHIELD CASE AND ELECTRONIC APPARATUS
    • Publication number 20150062809
    • Publication date Mar 5, 2015
    • TDK CORPORATION
    • Takeshi Yokoyama
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Radar system
    • Publication number 20080180313
    • Publication date Jul 31, 2008
    • TDK Corporation
    • Hiroshi Ikeda
    • G01 - MEASURING TESTING
  • Information Patent Application

    Pulse wave radar apparatus
    • Publication number 20070098124
    • Publication date May 3, 2007
    • TDK Corporation
    • Hitoyoshi Kurata
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Pulse wave radar device
    • Publication number 20060066473
    • Publication date Mar 30, 2006
    • TDK Corporation
    • Takeshi Yokoyama
    • G01 - MEASURING TESTING
  • Information Patent Application

    Pulse wave radar device
    • Publication number 20060044180
    • Publication date Mar 2, 2006
    • TDK Corporation
    • Hiroshi Ikeda
    • G01 - MEASURING TESTING