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Hiroki Ishida
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Anpachi-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical disk drive responsive to internal temperature change
Patent number
7,280,446
Issue date
Oct 9, 2007
Sanyo Electric Co., Ltd.
Yoshihisa Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto optical recording medium capable of preventing a reproducti...
Patent number
6,590,836
Issue date
Jul 8, 2003
Sanyo Electric Co., Ltd.
Atsushi Yamaguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magneto-optical disk apparatus capable of accurately enlarging and...
Patent number
6,483,783
Issue date
Nov 19, 2002
Sanyo Electric Co., Ltd.
Kenichiro Mitani
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetooptical disk unit capable of recording or reproducing signal...
Patent number
6,295,253
Issue date
Sep 25, 2001
Sanyo Electric Co., Ltd.
Kenichiro Mitani
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
Magneto-optical disk device capable of performing magnetic domain e...
Publication number
20030179657
Publication date
Sep 25, 2003
Hitoshi Noguchi
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk drive
Publication number
20020048237
Publication date
Apr 25, 2002
Yoshihisa Suzuki
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head capable of correctly reproducing signal by domain enl...
Publication number
20010024342
Publication date
Sep 27, 2001
SANYO ELECTRIC CO., LTD.
Kenichiro Mitani
G11 - INFORMATION STORAGE