Kenji Yamazaki

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of setting power for a reproducing beam to be applied to a m...
- Patent number 6,552,980
- Issue date Apr 22, 2003
- Sony Corporation
- Kenji Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk having clamp portion higher than substrate
- Patent number 6,411,594
- Issue date Jun 25, 2002
- Sony Corporation
- Kenji Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Focus control method and optical disc recording/reproducing apparatus
- Patent number 6,392,971
- Issue date May 21, 2002
- Sony Corporation
- Taizo Takiguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproducing apparatus, error correcting unit and error correcting m...
- Patent number 6,154,866
- Issue date Nov 28, 2000
- Sony Corporation
- Minoru Kawahara
- G11 - INFORMATION STORAGE