Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957879 | Method of making a semiconductor laser using superlattice disordering | Etsuji Omura, Katsuhiko Goto, Shogo Takahashi, Akira Takemoto | 1990-09-18 |
| 4888781 | Semiconductor laser | Etsuji Omura, Katsuhiko Goto, Shogo Takahashi, Akira Takemoto | 1989-12-19 |