Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934311 | Semiconductor laser module and Raman amplifier | Hiroshi Shimizu, Naoki Tsukiji, Junji Yoshida, Toshio Kimura, Yutaka Ohki +1 more | 2005-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934311 | Semiconductor laser module and Raman amplifier | Hiroshi Shimizu, Naoki Tsukiji, Junji Yoshida, Toshio Kimura, Yutaka Ohki +1 more | 2005-08-23 |