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Mitsuaki Maruyama

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  • Nagano, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Management of working status with large-scaled display
    • Patent number 6,898,476
    • Issue date May 24, 2005
    • Seiko Epson Corporation
    • Kazuyoshi Watanabe
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electrophotographic type image forming apparatus
    • Patent number RE34948
    • Issue date May 23, 1995
    • Seiko Epson Corporation
    • Hiroyuki Aizawa
    • 347 - Incremental printing of symbolic information
  • Information Patent Grant

    Clamshell-type electrophotographic duplex printer
    • Patent number 5,257,068
    • Issue date Oct 26, 1993
    • Seiko Epson Corporation
    • Shigeru Sawada
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Page printer
    • Patent number 5,245,357
    • Issue date Sep 14, 1993
    • Seiko Epson Corporation
    • Mitsuaki Maruyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic recording apparatus
    • Patent number 5,083,170
    • Issue date Jan 21, 1992
    • Seiko Epson Corporation
    • Shigeru Sawada
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Page printer with electrically conductive lateral side plate
    • Patent number 5,001,516
    • Issue date Mar 19, 1991
    • Seiko Epson Corporation
    • Mitsuaki Maruyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Page printer
    • Patent number 4,945,364
    • Issue date Jul 31, 1990
    • Seiko Epson Corporation
    • Mitsuaki Maruyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Page printer
    • Patent number 4,941,002
    • Issue date Jul 10, 1990
    • Seiko Epson Corporation
    • Mitsuaki Maruyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic type image forming apparatus
    • Patent number 4,754,293
    • Issue date Jun 28, 1988
    • Seiko Epson Corporation
    • Hiroyuki Aizawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Wristwatch having a liquid crystal display
    • Patent number 4,103,482
    • Issue date Aug 1, 1978
    • Mitsuaki Maruyama
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents