Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687017 | Rotary polyhedral mirror and method for producing the mirror | Hiroaki Katoh | 1997-11-11 |
IS
Ichiro Sebata
Overall (1997): #138,500 of 185,788Top 75%
1
Patents 1997