TREA

Hideo Tamai

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  • Soma, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-color pen recorder
    • Patent number 4,504,838
    • Issue date Mar 12, 1985
    • Alps Electric Co., Ltd.
    • Hideo Tamai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Typing machine
    • Patent number 4,133,422
    • Issue date Jan 9, 1979
    • Alps Electric Co., Ltd.
    • Takeo Suzuki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS