TREA

Yoshihiro Hagihara

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ink jet print head
    • Patent number 6,655,789
    • Issue date Dec 2, 2003
    • NEC Corporation
    • Ryosuke Uematsu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet print head
    • Patent number 6,390,607
    • Issue date May 21, 2002
    • NEC Corporation
    • Ryosuke Uematsu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet print head
    • Patent number RE37453
    • Issue date Nov 27, 2001
    • NEC Corporation
    • Ryosuki Utmatsu
    • 347 - Incremental printing of symbolic information
  • Information Patent Grant

    Ink jet print head
    • Patent number 6,290,338
    • Issue date Sep 18, 2001
    • NEC Corporation
    • Ryosuke Uematsu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ink jet print head
    • Patent number 5,880,761
    • Issue date Mar 9, 1999
    • NEC Corporation
    • Ryosuke Uematsu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Ink jet print head
    • Publication number 20020057316
    • Publication date May 16, 2002
    • NEC Corporation
    • Ryosuke Uematsu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink jet print head
    • Publication number 20010012037
    • Publication date Aug 9, 2001
    • NEC Corporation
    • Ryosuke Uematsu
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS