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Akira Misawa

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toner composition for electrophotography
    • Patent number 5,427,883
    • Issue date Jun 27, 1995
    • Mitsui Toatsu Chemicals, Incorporated
    • Akira Misawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resins for electrohotographic toners
    • Patent number 5,387,665
    • Issue date Feb 7, 1995
    • Mitsui Toatsu Chemicals, Inc.
    • Akira Misawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Electrophotographic toner production process
    • Patent number 5,362,595
    • Issue date Nov 8, 1994
    • Mitsui Toatsu Chemicals, Incorporated
    • Nobuhiro Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner composition for electrophotography
    • Patent number 5,279,915
    • Issue date Jan 18, 1994
    • Mitsui Toatsu Chemicals, Inc.
    • Kazuo Hagiwara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Toner composition for electrophotography
    • Patent number 5,202,212
    • Issue date Apr 13, 1993
    • Mitsui Toatsu Chemicals, Inc.
    • Masaaki Shin
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Electrophotographic toner
    • Patent number 5,084,368
    • Issue date Jan 28, 1992
    • Mitsui Toatsu Chemicals, Incorporated
    • Nobuhiro Hirayama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Resins for toner of electrophotography and method for manufacturing...
    • Patent number 5,037,715
    • Issue date Aug 6, 1991
    • Mitsui Toatsu Chemicals, Inc.
    • Kazuo Hagiwara
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Resins for toner of electrophotography and method for manufacturing...
    • Patent number 4,981,923
    • Issue date Jan 1, 1991
    • Mitsui Toatsu Chemicals, Inc.
    • Kazuo Hagiwara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Electrophotographic toner
    • Patent number 4,963,456
    • Issue date Oct 16, 1990
    • Mitsui Toatsu Chemicals, Incorporated
    • Masaaki Shin
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner composition for the electrophotography
    • Patent number 4,833,057
    • Issue date May 23, 1989
    • Mitsui Toatsu Chemicals, Inc.
    • Akira Misawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY