Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500589 | Method for manufacturing TFT-integrated color filter using photocatalysis, color filter, and liquid crystal display | Shigemi Ohtsu, Takao Tomono, Eiichi Akutsu | 2002-12-31 |
| 6436591 | Conductive color filter, method for manufacturing the same, and liquid crystal display element | Shigemi Ohtsu, Takao Tomono, Eiichi Akutsu | 2002-08-20 |
| 6344301 | Method of forming colored film, driving device and liquid crystal display device | Eiichi Akutsu, Shigemi Ohtsu, Takao Tomono | 2002-02-05 |