Kazuyuki Okamoto

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of recording image data
- Patent number 6,014,494
- Issue date Jan 11, 2000
- Sanyo Electric Co., Ltd.
- Shigekazu Minechika
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc player
- Patent number 5,157,648
- Issue date Oct 20, 1992
- Sanyo Electric Co., Ltd.
- Kazuyuki Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for reproducing signals from both sides of discs
- Patent number 4,903,140
- Issue date Feb 20, 1990
- Sanyo Electric Co., Ltd.
- Kazuyuki Okamoto
- G11 - INFORMATION STORAGE