Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666449 | Optical waveguide device | Sadayuki Miyata, Takashi Yamane | 1997-09-09 |
SS
Shinya Sawae
Overall (1997): #77,650 of 185,788Top 45%
1
Patents 1997