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Naoto Yamaguchi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous paper cutting unit
    • Patent number 6,321,964
    • Issue date Nov 27, 2001
    • Seiko Epson Corporation
    • Naoto Yamaguchi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Continuous paper cutting unit
    • Patent number 6,279,805
    • Issue date Aug 28, 2001
    • Seiko Epson Corporation
    • Naoto Yamaguchi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Continuous paper cutting unit
    • Patent number 6,273,312
    • Issue date Aug 14, 2001
    • Seiko Epson Corporation
    • Naoto Yamaguchi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method for detecting an end portion of a recording medium in a reco...
    • Patent number 6,079,892
    • Issue date Jun 27, 2000
    • Seiko Epson Corporation
    • Naoto Yamaguchi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Continuous paper cutting unit
    • Patent number 6,068,170
    • Issue date May 30, 2000
    • Seiko Epson Corporation
    • Naoto Yamaguchi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Paper detection device for printer
    • Patent number 5,882,130
    • Issue date Mar 16, 1999
    • Seiko Epson Corporation
    • Masayuki Kumazaki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Ribbon mask for impact dot matrix printed
    • Patent number 5,785,438
    • Issue date Jul 28, 1998
    • Seiko Epson Corporation
    • Naoto Yamaguchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Automatic adjusting device for adjusting platen gap
    • Patent number 5,772,339
    • Issue date Jun 30, 1998
    • Seiko Epson Corporation
    • Naoto Yamaguchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Paper size determining method and printer in which the method is used
    • Patent number 5,738,457
    • Issue date Apr 14, 1998
    • Seiko Epson Corporation
    • Hiroshi Ishida
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing method and printing apparatus
    • Patent number 5,678,488
    • Issue date Oct 21, 1997
    • Seiko Epson Corporation
    • Naoto Yamaguchi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Printing apparatus
    • Patent number 5,549,402
    • Issue date Aug 27, 1996
    • Seiko Epson Corporation
    • Naoto Yamaguchi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tractor mechanism compensating for paper taper
    • Patent number 5,456,399
    • Issue date Oct 10, 1995
    • Seiko Epson Corporation
    • Naoto Yamaguchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Apparatus for conveying paper in a printer
    • Patent number 5,308,176
    • Issue date May 3, 1994
    • Seiko Epson Corporation
    • Naoto Yamaguchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS