Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357017 | Macrocyclic poly-conjugated system and macrocyclic poly-conjugated composition | Keizo Nakajima, Kazuyoshi Tanaka, Tokio Yamabe | 1994-10-18 |
| 5346653 | Non-linear optical material, method of manufacturing the same and optical wavelength converter | Yusuke Ozaki, Hisashi Minemoto, Tetsuji Kawakami, Tatsurou Kawamura, Katsuya Wakita | 1994-09-13 |
| 5347394 | Nonlinear optical materials, method of manufacturing the same, and optical wavelength converter | Katsuya Wakita, Tetsuji Kawakami, Hisashi Minemoto | 1994-09-13 |