Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469980 | Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks and non-pit data | Yoshinari Takemura, Shigeru Furumiya, Takashi Ishida, Yoshito Aoki, Shunji Ohara +1 more | 2002-10-22 |
| 6456585 | Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks having clock synchronization, address number and address ID | Yoshinari Takemura, Shigeru Furumiya, Takashi Ishida, Yoshito Aoki, Shunji Ohara +1 more | 2002-09-24 |
| 6438096 | Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks and clock synchronization | Yoshinari Takemura, Shigeru Furumiya, Takashi Ishida, Yoshito Aoki, Shunji Ohara +1 more | 2002-08-20 |
| 6396778 | Optical disk and a recording/reproduction apparatus thereof | Yoshinari Takemura, Shigeru Furumiya, Takashi Ishida, Yoshito Aoki, Shunji Ohara +1 more | 2002-05-28 |
| 6339579 | Semiconductor laser diode driving device and driving method | Kenji Koishi, Yoshiyuki Miyabata, Naoyuki Nakamura, Kenichi Tatehara, Ikuo Hidaka +1 more | 2002-01-15 |