TREA

Hideaki Sakamoto

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  • Fukuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner
    • Patent number D303173
    • Issue date Aug 29, 1989
    • Matsushita Electric Industrial Co., Ltd.
    • Isshin Miyamoto
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Typewriter
    • Patent number D291449
    • Issue date Aug 18, 1987
    • Matsushita Electric Industrial Co., Ltd.
    • Isshin Miyamoto
    • D18 - Printing and office machinery
  • Information Patent Grant

    Typewriter
    • Patent number D291324
    • Issue date Aug 11, 1987
    • Matsushita Electric Industrial Co., Ltd.
    • Isshin Miyamoto
    • D18 - Printing and office machinery