Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472691 | Distributed feedback semiconductor laser device | Hitoshi Shimizu, Masaki Funabashi, Akihiko Kasukawa | 2002-10-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472691 | Distributed feedback semiconductor laser device | Hitoshi Shimizu, Masaki Funabashi, Akihiko Kasukawa | 2002-10-29 |