Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640380 | Optical head with a translucent plate to split a light beam | Tetsuo Saimi, Yasuo Nishihara | 1997-06-17 |
MY
Masatoshi Yajima
Overall (1997): #105,832 of 185,788Top 60%
1
Patents 1997