TREA

Yoshihiro Torisawa

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  • Mishima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dot printer
    • Patent number 4,913,568
    • Issue date Apr 3, 1990
    • Tokyo Electric Co., Ltd.
    • Yoshihiro Torisawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink-dot printer
    • Patent number 4,776,712
    • Issue date Oct 11, 1988
    • Tokyo Electric Co., Ltd.
    • Shigeru Okuno
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink dot printer
    • Patent number 4,749,292
    • Issue date Jun 7, 1988
    • Tokyo Electric Co., Ltd.
    • Shigeru Okuno
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink-dot printer
    • Patent number 4,696,589
    • Issue date Sep 29, 1987
    • Tokyo Electric Co., Ltd.
    • Shigeru Okuno
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink dot printer
    • Patent number 4,646,111
    • Issue date Feb 24, 1987
    • Tokyo Electric Co., Ltd.
    • Masashi Shimosato
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Magnetic ink dot printer with means for controlling print density
    • Patent number 4,599,629
    • Issue date Jul 8, 1986
    • Tokyo Electric Co., Ltd.
    • Takeyoshi Tsuge
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink-dot printer with magnetic ink attracting and retention preventi...
    • Patent number 4,562,446
    • Issue date Dec 31, 1985
    • Tokyo Electric Co. Ltd.
    • Tutomu Kimura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink dot printer
    • Patent number 4,552,469
    • Issue date Nov 12, 1985
    • Tokyo Electric Co., Ltd.
    • Takeyoshi Tsuge
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS