Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477129 | Optical disc drive | Koichi Maruyama, Takeshi Shimano, Shigeru Nakamura, Akira Arimoto | 2002-11-05 |
| 6456579 | Method for recording information, apparatus for recording information, and information recording medium | Makoto Miyamoto, Nobuhiro Tokushuku, Hiroyuki Minemura, Tetsuya Ikeda, Kenji Tokumitsu +1 more | 2002-09-24 |
| 6396790 | Optical head and information recording and reproducing apparatus using it | Kouji Arikawa, Shigeru Nakamura | 2002-05-28 |