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Shuichiro Ogawa
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Shizuoka-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Process for producing optical information recording medium and opti...
Patent number
6,699,637
Issue date
Mar 2, 2004
Asahi Kasei Kabushiki Kaisha
Shuichiro Ogawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Phase-changeable optical recording medium, method of manufacturing...
Patent number
6,335,069
Issue date
Jan 1, 2002
Asahi Kasei Kabushiki Kaisha
Shuichiro Ogawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording materials, method for preparing the same and opti...
Patent number
5,578,415
Issue date
Nov 26, 1996
Asahi Kasei Kogyo Kabushiki Kaisha
Yoshio Hayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for storing dry silver salt roll film for rotary type microp...
Patent number
4,893,148
Issue date
Jan 9, 1990
Asahi Kasei Kogyo Kabushiki Kaisha
Masahiko Sanada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
PROCESS FOR PRODUCING OPTICAL INFORMATION RECORDING MEDIUM AND OPTI...
Publication number
20030152866
Publication date
Aug 14, 2003
SHUICHIRO OGAWA
G11 - INFORMATION STORAGE