TREA

Seiichi Tobisawa

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  • Hino, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Extruding coating method and extruding coating apparatus
    • Patent number 6,733,589
    • Issue date May 11, 2004
    • Konica Corporation
    • Seiichi Tobisawa
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Jet coating apparatus
    • Patent number 6,214,114
    • Issue date Apr 10, 2001
    • Konica Corporation
    • Shigetoshi Kawabe
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Extrusion type coating head
    • Patent number 5,643,363
    • Issue date Jul 1, 1997
    • TDK Corporation
    • Ryuji Hosogaya
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Coating apparatus
    • Patent number 5,634,976
    • Issue date Jun 3, 1997
    • TDK Corporation
    • Ryuji Hosogaya
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Coating apparatus
    • Patent number 5,624,497
    • Issue date Apr 29, 1997
    • TDK Corporation
    • Hideki Tanaka
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Extrusion type coating head
    • Patent number 5,591,266
    • Issue date Jan 7, 1997
    • TDK Corporation
    • Yoshihisa Osawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Coating apparatus
    • Patent number 5,547,510
    • Issue date Aug 20, 1996
    • Konica Corporation
    • Hiroyuki Aizawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Method of producing magnetic recording medium
    • Patent number 5,449,527
    • Issue date Sep 12, 1995
    • Konica Corporation
    • Seiichi Tobisawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic records medium having multiple magnetic layers for recordi...
    • Patent number 5,418,077
    • Issue date May 23, 1995
    • Kabushiki Kaisha Toshiba
    • Toshihiko Oguchi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Coating apparatus
    • Patent number 5,336,322
    • Issue date Aug 9, 1994
    • Konica Corporation
    • Seiichi Tobisawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Extrusion coating apparatus
    • Patent number 5,324,357
    • Issue date Jun 28, 1994
    • Konica Corporation
    • Tetsuo Okuno
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 5,284,716
    • Issue date Feb 8, 1994
    • Konica Corporation
    • Yasushi Nakano
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Coater
    • Patent number 5,186,754
    • Issue date Feb 16, 1993
    • Konica Corporation
    • Masahiro Umemura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Coating apparatus
    • Patent number 5,097,792
    • Issue date Mar 24, 1992
    • Konica Corporation
    • Masahiro Umemura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic recording medium comprising upper and lower magnetic layers
    • Patent number 5,084,335
    • Issue date Jan 28, 1992
    • Konica Corporation
    • Yasushi Nakano
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Coating apparatus
    • Patent number 5,042,422
    • Issue date Aug 27, 1991
    • Konica Corporation
    • Seiichi Tobisawa
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Coating apparatus
    • Patent number 4,995,339
    • Issue date Feb 26, 1991
    • Konica Corporation
    • Seiichi Tobisawa
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...