TREA

Masaaki Tachiki

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink ejection head
    • Patent number 4,510,509
    • Issue date Apr 9, 1985
    • Ricoh Company, Ltd.
    • Masanori Horike
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet printing apparatus
    • Patent number 4,504,844
    • Issue date Mar 12, 1985
    • Ricoh Company, Ltd.
    • Yutaka Ebi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS