Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814638 | Airdrop type buoy apparatus | Saburo Ohashi, Shigeki Akamatsu | 2004-11-09 |
| 6784825 | Radar reflector apparatus | Osamu Kubota, Shigeki Akamatsu | 2004-08-31 |
| 6701071 | Lens barrel with built-in blur correction mechanism | Akira Kosaka, Yoshihiro Hara, Junichi Tanii | 2004-03-02 |