Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5897981 | Color filter for liquid crystal displays | Kesanao Kobayashi, Takashi Fujita, Naohisa Tohjoh | 1999-04-27 |
| 5626796 | Light sensitive composition for black matrix, substrate for color filter, and liquid crystal display | Toshihiro Ueki, Akira Ushimaru, Kesanao Kobayashi | 1997-05-06 |