Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663974 | Semiconductor laser | Ayumu Tsujimura, Satoshi Kamiyama, Tsuneo Mitsuyu | 1997-09-02 |
KO
Kazuhiro Okawa
Overall (1997): #122,150 of 185,788Top 70%
1
Patents 1997