Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6133973 | Film containing oriented dye, method of manufacturing the same, and polarizer and liquid crystal display unit utilizing the same | Alejandro Andreatta | 2000-10-17 |
| 5980781 | Polymeric fluorescent substance and organic electroluminescence device | Takanobu Noguchi, Toshihiro Ohnishi, Masamitsu Ishitobi | 1999-11-09 |
| 5821002 | Polymeric fluorescent substance, production process thereof and organic electrolumescence device | Toshihiro Ohnishi, Takanobu Noguchi, Makiko OHSHIMA | 1998-10-13 |
| 5759709 | Polymeric fluorescent substance and organic electroluminescence device | Takanobu Noguchi, Toshihiro Ohnishi, Masamitsu Ishitobi | 1998-06-02 |
| 5751389 | Film containing oriented dye, method of manufacturing the same, and polarizer and liquid crystal display unit utilizing the same | Alejandro Andreatta | 1998-05-12 |
| 5726457 | Organic electroluminescence device | Tsuyoshi Nakano, Takanobu Noguchi, Toshihiro Ohnishi, Yasushi Iyechika | 1998-03-10 |
| 5589320 | Polymeric fluorescent substance and organic electroluminescence devices using the same | Toshihiro Ohnishi, Takanobu Noguchi | 1996-12-31 |
| 5543079 | Polymeric fluorescent substance and organic electroluminescence devices using the same | Toshihiro Ohnishi, Takanobu Noguchi | 1996-08-06 |
| 5424150 | Polymeric solid electrolyte | Toshihiro Ohnishi, Sumio Hara | 1995-06-13 |
| 5317169 | Organic electroluminescence device | Tsuyoshi Nakano, Takanobu Noguchi, Toshihiro Ohnishi, Yasushi Iyechika | 1994-05-31 |
| 4988608 | Method for forming fine pattern of conjugated polymer film | Toshihiko Tanaka | 1991-01-29 |