Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664131 | Light amplifier | — | 1997-09-02 |
HS
Hideaki Sugiya
Overall (1997): #140,498 of 185,788Top 80%
1
Patents 1997