Kazumasa Matsumoto

Person

  • Hino, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Photographic film package

    • Patent number 5,409,175
    • Issue date Apr 25, 1995
    • Konica Corporation
    • Kiyoaki Hazama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic disc assembly comprising a disc having a magnetic layer wi...

    • Patent number 5,164,239
    • Issue date Nov 17, 1992
    • Konica Corporation
    • Kimio Ozawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Magnetic recording medium

    • Patent number 4,844,977
    • Issue date Jul 4, 1989
    • Konishiroku Photo Industry Co., Ltd.
    • Issei Nakamura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium

    • Patent number 4,761,338
    • Issue date Aug 2, 1988
    • Konishiroku Photo Industry Co., Ltd.
    • Masao Asano
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Magnetic recording medium

    • Patent number 4,731,292
    • Issue date Mar 15, 1988
    • Konishiroku Photo Industry Co., Ltd.
    • Kunitsuna Sasaki
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium

    • Patent number 4,546,044
    • Issue date Oct 8, 1985
    • Konishiroku Photo Industry Co., Ltd.
    • Masao Asano
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium

    • Patent number 4,537,824
    • Issue date Aug 27, 1985
    • Konishiroku Photo Industry Co., Ltd.
    • Masao Asano
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Ink-jet recording medium and method of manufacturing the same

    • Publication number 20060240201
    • Publication date Oct 26, 2006
    • Konica Minolta Holdings, Inc.
    • Kimie Tachibana
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Inkjet recording medium and method for producing the same

    • Publication number 20060216444
    • Publication date Sep 28, 2006
    • Masayoshi Yamauchi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink jet recording medium

    • Publication number 20050147771
    • Publication date Jul 7, 2005
    • Konica Corporation
    • Manabu Kaneko
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink-jet image recording material

    • Publication number 20030148048
    • Publication date Aug 7, 2003
    • Tomomi Yoshizawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Ink jet recording medium

    • Publication number 20030021964
    • Publication date Jan 30, 2003
    • Konica Corporation
    • Manabu Kaneko
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS