Chiaki Kiyooka

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Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium, optical recording and reproducing device,...
- Patent number 6,687,203
- Issue date Feb 3, 2004
- Sharp Kabushiki Kaisha
- Chiaki Kiyooka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device
- Patent number 6,614,720
- Issue date Sep 2, 2003
- Sharp Kabushiki Kaisha
- Nobuo Ogata
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical recording medium, optical recording and reproducing device,...
- Publication number 20020058118
- Publication date May 16, 2002
- Chiaki Kiyooka
- G11 - INFORMATION STORAGE