TREA

Kenichiro Otsuka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pattern reading apparatus
    • Patent number 6,369,886
    • Issue date Apr 9, 2002
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Tuyoshi Ishikawa
    • G02 - OPTICS
  • Information Patent Grant

    Pattern reading apparatus
    • Patent number 6,310,689
    • Issue date Oct 30, 2001
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Tuyoshi Ishikawa
    • G02 - OPTICS
  • Information Patent Grant

    Electrophotographic apparatus and sheet guide mechanism
    • Patent number 5,671,466
    • Issue date Sep 23, 1997
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Satoshi Hokamura
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Color printer with shiftable laser unit
    • Patent number 5,541,634
    • Issue date Jul 30, 1996
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Kenichiro Otsuka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electrophotographic apparatus having original separation means
    • Patent number 5,528,352
    • Issue date Jun 18, 1996
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Kazuhiro Ichinokawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Transfer unit mounted on a pivotal upper cover
    • Patent number 5,452,072
    • Issue date Sep 19, 1995
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Kazuhiro Ichinokawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Electrophotographic apparatus
    • Patent number 5,321,479
    • Issue date Jun 14, 1994
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Tatsuya Yoshida
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Pattern reading apparatus
    • Publication number 20010019413
    • Publication date Sep 6, 2001
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Tuyoshi Ishikawa
    • G02 - OPTICS