Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762874 | Polarization inversion method of ferroelectrics and fabrication method of optical wavelength conversion device | — | 2004-07-13 |
YN
Yasukazu Nihei
Overall (2004): #84,954 of 270,089Top 35%
1
Patents 2004