Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487161 | Objective lens and optical head for optical disc drive | Shigeru Nakamura | 2002-11-26 |
| 6480344 | Objective lens for optical pick-up | — | 2002-11-12 |
| 6477129 | Optical disc drive | Takeshi Shimano, Shigeru Nakamura, Akira Arimoto, Kazuo Shigematsu | 2002-11-05 |
| 6473387 | Optical disc apparatus | Takashi Yamanouchi | 2002-10-29 |
| 6357811 | Coupling structure of threaded member and synthetic resin part for vehicle | Michio Nakamura, Tsutomu Takeuchi, Kenichi Hasegawa | 2002-03-19 |
| 6344935 | Optical system of optical pick-up | — | 2002-02-05 |