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Shuichi Yanagisawa

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Layer-built chemical cell device
    • Patent number 6,162,560
    • Issue date Dec 19, 2000
    • Pioneer Electronic Coporation
    • Takashi Yamada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Layer-built chemical cell device
    • Patent number 5,635,312
    • Issue date Jun 3, 1997
    • Pioneer Electronic Corporation
    • Shuichi Yanagisawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical recording medium and method of manufacturing the same
    • Patent number 5,478,623
    • Issue date Dec 26, 1995
    • Pioneer Electronic Corporation
    • Shingo Iwasaki
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical recording medium
    • Patent number 5,424,171
    • Issue date Jun 13, 1995
    • Pioneer Electronic Corporation
    • Shuichi Yanagisawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Optical disk, method of manufacturing the same and method of record...
    • Patent number 5,414,691
    • Issue date May 9, 1995
    • Pioneer Electronic Corporation
    • Kunihiko Shimada
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical recording medium
    • Patent number 5,391,413
    • Issue date Feb 21, 1995
    • Pioneer Electronic Corporation
    • Shuichi Yanagisawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Recordable optical disk and method of manufacturing the same
    • Patent number 5,386,411
    • Issue date Jan 31, 1995
    • Pioneer Electronic Corporation
    • Shuichi Yanagisawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical recording medium
    • Patent number 5,336,584
    • Issue date Aug 9, 1994
    • Pioneer Electronic Corporation
    • Shuichi Yanagisawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical recording medium
    • Patent number 5,328,741
    • Issue date Jul 12, 1994
    • Pioneer Electronic Corporation
    • Shuichi Yanagisawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical recording medium
    • Patent number 5,328,802
    • Issue date Jul 12, 1994
    • Pioneer Electronic Corporation
    • Shuichi Yanagisawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Recording medium
    • Patent number 5,326,679
    • Issue date Jul 5, 1994
    • Pioneer Electronic Corporation
    • Shuichi Yanagisawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Information recording apparatus for recordable optical disc
    • Patent number 5,295,126
    • Issue date Mar 15, 1994
    • Pioneer Electronic Corporation
    • Makoto Okano
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical recording medium
    • Patent number 5,238,723
    • Issue date Aug 24, 1993
    • Pioneer Electronic Corporation
    • Atsushi Yoshizawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Write once read many type optical disc
    • Patent number 5,204,153
    • Issue date Apr 20, 1993
    • Pioneer Electronic Corporation
    • Fumio Matsui
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical recording medium
    • Patent number 5,204,220
    • Issue date Apr 20, 1993
    • Pioneer Electronic Corporation
    • Shuichi Yanagisawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical recording medium
    • Patent number 5,155,009
    • Issue date Oct 13, 1992
    • Pioneer Electronic Corporation
    • Shuichi Yanagisawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical recording medium
    • Patent number 5,155,008
    • Issue date Oct 13, 1992
    • Pioneer Electronic Corporation
    • Shuichi Yanagisawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Information recording medium
    • Patent number 5,151,310
    • Issue date Sep 29, 1992
    • Pioneer Electronic Corporation
    • Shuichi Yanagisawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical information recording apparatus
    • Patent number 4,937,809
    • Issue date Jun 26, 1990
    • Pioneer Electronic Corporation
    • Toshiyuki Miyadera
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical recording medium
    • Patent number 4,639,745
    • Issue date Jan 27, 1987
    • Pioneer Electronic Corporation
    • Fumio Matsui
    • G11 - INFORMATION STORAGE