TREA

Takeshi Akimoto

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  • Numazu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermosensitive recording material
    • Patent number 6,060,427
    • Issue date May 9, 2000
    • Ricoh Company, Ltd.
    • Yasutomo Mori
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermosensitive recording medium
    • Patent number 5,721,190
    • Issue date Feb 24, 1998
    • Ricoh Company, Ltd.
    • Shuji Miyamoto
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS