Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6399257 | Color filter manufacturing method, color filter manufactured by the method, and liquid crystal device employing the color filter | Katsuhiro Shirota, Akio Kashiwazaki, Koichiro Nakazawa, Masashi Hirose, Yoshihisa Yamashita | 2002-06-04 |
| 6248482 | Ink, color filter, liquid crystal panel, and computer, and process for producing color filter | Akio Kashiwazaki, Katsuhiro Shirota, Koichiro Nakazawa, Masashi Hirose, Yoshihisa Yamashita | 2001-06-19 |
| 6203604 | Ink, color filter, liquid crystal panel, and computer, and process for producing color filter | Akio Kashiwazaki, Katsuhiro Shirota, Koichiro Nakazawa, Masashi Hirose, Yoshihisa Yamashita | 2001-03-20 |