Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841536 | Semiconductor laser devices | Aiko Ohishi, Naoki Chinone, Shinji Tsuji, Hitoshi Nakamura, Hiroyoshi Matsumura | 1989-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841536 | Semiconductor laser devices | Aiko Ohishi, Naoki Chinone, Shinji Tsuji, Hitoshi Nakamura, Hiroyoshi Matsumura | 1989-06-20 |