Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668578 | Method for fabricating ferrolelectric domain reversals, and optical wavelength converter element | Akinori Harada | 1997-09-16 |
YN
Yasukazu Nihei
Overall (1997): #57,413 of 185,788Top 35%
1
Patents 1997