Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6093349 | Color filter composition | Masaru Ihara, Katsutoshi Ohno, Kyoichi Yamamoto, Yoshiaki Shikata | 2000-07-25 |
| 5952137 | Color display device and production method of same | Masaru Ihara, Katsutoshi Ohno, Kyoichi Yamamoto, Yoshiaki Shikata | 1999-09-14 |