TREA

Hirobumi Yoshino

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Paper handling apparatus
    • Patent number 5,064,181
    • Issue date Nov 12, 1991
    • Ricoh Company, Ltd.
    • Masatoshi Hosoi
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Paper positioning device
    • Patent number 5,054,766
    • Issue date Oct 8, 1991
    • Ricoh Company, Ltd.
    • Nobuyoshi Seki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Paper handling apparatus
    • Patent number 5,031,890
    • Issue date Jul 16, 1991
    • Ricoh Company, Ltd.
    • Masatoshi Hosoi
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER