TREA

Tosimasa Ikena

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  • Kusatsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for electric recording
    • Patent number 4,358,474
    • Issue date Nov 9, 1982
    • Sekisui Kagaku Kogyo Kabushiki Kaisha
    • Shiro Nakano
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Electric recording material
    • Patent number 4,308,314
    • Issue date Dec 29, 1981
    • Sekisui Kagaku Kogyo Kabushiki Kaisha
    • Shiro Nakano
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS