Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663974 | Semiconductor laser | Kazuhiro Okawa, Satoshi Kamiyama, Tsuneo Mitsuyu | 1997-09-02 |
AT
Ayumu Tsujimura
Overall (1997): #174,062 of 185,788Top 95%
1
Patents 1997