Inventor

SAGAWA TADASHI

JP3 patents

Patents

3 patents

US5777964AJul 7, 1998

Optical disk apparatus

FUJITSU LTD28 citations92

US5920534AJul 6, 1999

Optical disk apparatus

FUJITSU LTD14 citations81

US6115350ASep 5, 2000

Optical disk having write power adjustment portion

FUJITSU LTD11 citations73