Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778486 | Laser module, optical head and optical information recording and reproducing apparatus | Kouji Arikawa, Susumu Tachibana, Kazuo Shigematsu, Shigeru Nakamura, Tetsuya Tomobe | 2004-08-17 |
| 6681453 | Buckle for a personal adornment band and a personal adornment band | Norio Hashimoto, Ryo Fujita | 2004-01-27 |