TREA

Yoshimasa Tai

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  • Tanashi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printing head using staggered arrangement needles
    • Patent number 5,133,613
    • Issue date Jul 28, 1992
    • Citizen Watch Co., Ltd.
    • Tsutomu Ikehata
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Double print head
    • Patent number 4,988,222
    • Issue date Jan 29, 1991
    • Citizen Watch Co., Ltd.
    • Tetsuya Yamamoto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS