Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346653 | Non-linear optical material, method of manufacturing the same and optical wavelength converter | Yusuke Ozaki, Hisashi Minemoto, Nobuo Sonoda, Tetsuji Kawakami, Tatsurou Kawamura | 1994-09-13 |
| 5347394 | Nonlinear optical materials, method of manufacturing the same, and optical wavelength converter | Tetsuji Kawakami, Nobuo Sonoda, Hisashi Minemoto | 1994-09-13 |