Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6404472 | Film containing oriented dye, method of manufacturing the same, and polarizer and liquid crystal display unit utilizing the same | Shuji Doi | 2002-06-11 |
| 6133973 | Film containing oriented dye, method of manufacturing the same, and polarizer and liquid crystal display unit utilizing the same | Shuji Doi | 2000-10-17 |
| 5783111 | Electrically conducting compositions | Olli Ikkala, Lars-Olof Pietila, Yong Cao | 1998-07-21 |
| 5751389 | Film containing oriented dye, method of manufacturing the same, and polarizer and liquid crystal display unit utilizing the same | Shuji Doi | 1998-05-12 |
| 5470505 | Electrically conductive polyaniline | Paul Smith, Alan J. Heeger, Yong Cao, Jin-Chih Chiang | 1995-11-28 |
| 5340499 | Electrically conductive compositions and methods for their preparation | Toivo Karna, Jukka Laakso, Timo Niemi, Heikki Ruohonen, Esko Savolainen +3 more | 1994-08-23 |
| 5196144 | Electrically conductive polyaniline | Paul Smith, Alan J. Heeger, Yong Cao, Jin-Chih Chiang | 1993-03-23 |