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Hiroaki Doushita

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  • Kanagawa, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGNETIC RECORDING MEDIUM
    • Publication number 20090087689
    • Publication date Apr 2, 2009
    • Hiroaki Doushita
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Magnetic tape cartridge
    • Publication number 20060067000
    • Publication date Mar 30, 2006
    • Fuji Photo Film Co., Ltd.
    • Hiroaki Doushita
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Magnetic recording medium
    • Publication number 20060008680
    • Publication date Jan 12, 2006
    • Fuji Photo Film Co., Ltd.
    • Shiho Kamisawa
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Leader tape and magnetic tape cartridge using the same
    • Publication number 20050213247
    • Publication date Sep 29, 2005
    • Fuji Photo Film Co., Ltd.
    • Hiroaki Doushita
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Magnetic recording medium
    • Publication number 20040076855
    • Publication date Apr 22, 2004
    • Fuji Photo Film Co., Ltd.
    • Hiroaki Doushita
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Magnetic recording medium
    • Publication number 20040043257
    • Publication date Mar 4, 2004
    • Fuji Photo Film Co., Ltd.
    • Hiroaki Doushita
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Magnetic recording tape
    • Publication number 20030228489
    • Publication date Dec 11, 2003
    • Fuji Photo Film Co., Ltd.
    • Hiroaki Doushita
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Magnetic recording tape
    • Publication number 20030228493
    • Publication date Dec 11, 2003
    • Fuji Photo Film Co., Ltd.
    • Hiroaki Doushita
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Magnetic recording medium and reproduction process using the same
    • Publication number 20030215670
    • Publication date Nov 20, 2003
    • Fuji Photo Film Co., Ltd.
    • Masatoshi Takahashi
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Magnetic recording medium
    • Publication number 20030157372
    • Publication date Aug 21, 2003
    • Fuji Photo Film Co., Ltd.
    • Takako Ozawa
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Magnetic recording medium
    • Publication number 20030118869
    • Publication date Jun 26, 2003
    • Fuji Photo Film Co., Ltd.
    • Takako Ozawa
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical information recording medium
    • Publication number 20030031954
    • Publication date Feb 13, 2003
    • Fuji Photo Film Co., Ltd.
    • Takeshi Kakuta
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Magnetic recording medium
    • Publication number 20030017365
    • Publication date Jan 23, 2003
    • Hiroaki Doushita
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Magnetic tape
    • Publication number 20030017366
    • Publication date Jan 23, 2003
    • Fuji Photo Film Co., Ltd.
    • Masatoshi Takahashi
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Magnetic recording medium
    • Publication number 20020110705
    • Publication date Aug 15, 2002
    • Hiroaki Doushita
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Magnetic Recording Medium
    • Publication number 20020028352
    • Publication date Mar 7, 2002
    • Kazuo Kato
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Magnetic recording medium
    • Publication number 20010055699
    • Publication date Dec 27, 2001
    • Kazuo Kato
    • G11 - INFORMATION STORAGE