Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650611 | Light switching method, light switching apparatus and optical semiconductor device | Atsushi Takeuchi, Shunichi Muto | 1997-07-22 |
YN
Yuji Nishikawa
Overall (1997): #54,034 of 185,788Top 30%
1
Patents 1997