Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607764 | Optical diffuser | Takeji Ochiai | 1997-03-04 |
TK
Takeshi Konno
Overall (1997): #71,908 of 185,788Top 40%
1
Patents 1997