Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7649921 | Laser module | Naoki Hayamizu, Yutaka Ohki, Hideo Aoyagi, Yuji Yamagata, Kiyofumi Muro | 2010-01-19 |
| 6847667 | Semiconductor laser device and laser module using same | Atsushi Ohkubo, Satoru Okada, Tsuyoshi Fujimoto, Kiyofumi Muro, Michio Ohkubo +1 more | 2005-01-25 |
| 6822990 | Semiconductor laser device | Tsuyoshi Fujimoto | 2004-11-23 |
| 6717186 | Semiconductor laser device | Tsuyoshi Fujimoto, Kiyofumi Muro | 2004-04-06 |
| 6546032 | Semiconductor laser apparatus | Yasuo Oeda, Satoru Okada, Kouichi Igarashi, Yumi Naito, Kiyofumi Muro +3 more | 2003-04-08 |
| 6209393 | Vibration gyroscope | Yoshiro Tomikawa, Kouichi Kanayama | 2001-04-03 |