Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346653 | Non-linear optical material, method of manufacturing the same and optical wavelength converter | Hisashi Minemoto, Nobuo Sonoda, Tetsuji Kawakami, Tatsurou Kawamura, Katsuya Wakita | 1994-09-13 |