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Makoto Doi

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Patents Grantslast 30 patents

  • Information Patent Grant

    X-ray fluorescence spectrometer
    • Patent number 11,921,065
    • Issue date Mar 5, 2024
    • Rigaku Corporation
    • Shinya Hara
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Total reflection X-ray fluorescence spectrometer and estimation method
    • Patent number 11,796,495
    • Issue date Oct 24, 2023
    • Rigaku Corporation
    • Shinya Kikuta
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    X-ray fluorescence spectrometer
    • Patent number 7,949,093
    • Issue date May 24, 2011
    • Rigaku Industrial Corporation
    • Yoshiyuki Kataoka
    • G01 - MEASURING TESTING
  • Information Patent Grant

    X-ray fluorescence spectrometer and program used therein
    • Patent number 7,187,751
    • Issue date Mar 6, 2007
    • Rigaku Industrial Corporation
    • Naoki Kawahara
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Iris imaging apparatus
    • Patent number 6,832,044
    • Issue date Dec 14, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Makoto Doi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Disk recording/reproducing device
    • Patent number 6,330,219
    • Issue date Dec 11, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Kenji Urushibara
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Industrial robot
    • Patent number 4,904,152
    • Issue date Feb 27, 1990
    • Matsushita Electric Industrial Co., Ltd.
    • Makoto Doi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Industrial robot
    • Patent number 4,894,595
    • Issue date Jan 16, 1990
    • Matsushita Electric Industrial Co., Ltd.
    • Kenji Sogawa
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Industrial robot
    • Patent number 4,552,504
    • Issue date Nov 12, 1985
    • Matsushita Electric Industrial Co., Ltd.
    • Akiyoshi Nakada
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Handling apparatus
    • Patent number 4,522,555
    • Issue date Jun 11, 1985
    • Matsushita Electric Industrial Co., Ltd.
    • Toshitsugu Inoue
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents