Toyoyuki Nunomura

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Tsukuba-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical information-recording medium and method for producing the same
- Patent number 7,193,961
- Issue date Mar 20, 2007
- Hitachi Maxell, Ltd.
- Masashi Suenaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical apparatus for optical information recording medium
- Patent number 5,043,965
- Issue date Aug 27, 1991
- Hitachi Maxell, Ltd.
- Tamotsu Iida
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium and method of fabricating the...
- Patent number 5,040,165
- Issue date Aug 13, 1991
- Hitachi Maxell, Ltd.
- Toshiaki Taii
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical information-recording medium and method for producing the same
- Publication number 20040100895
- Publication date May 27, 2004
- Hitachi Maxell, Ltd.
- Masashi Suenaga
- G11 - INFORMATION STORAGE