Irie; Masahiro

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Kasuga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for optically controlling an optical device and an optical c...
- Patent number 5,889,751
- Issue date Mar 30, 1999
- Sanyo Electric Co. Ltd.
- Tsuyoshi Tsujioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical material
- Patent number 5,622,812
- Issue date Apr 22, 1997
- Sanyo Electric Co., Ltd.
- Fumio Tatezono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Methods of recording and reproducing information using an optical r...
- Patent number 5,592,461
- Issue date Jan 7, 1997
- Sanyo Electric Co., Ltd.
- Tsuyoshi Tsujioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproducing method and reproducing apparatus for optical recording...
- Patent number 5,398,223
- Issue date Mar 14, 1995
- Sanyo Electric Co., Ltd.
- Tsuyoshi Tsujioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of recording and reproducing for optical recording medium
- Patent number 5,281,501
- Issue date Jan 25, 1994
- Irie; Masahiro
- Fumio Tatezono
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...