Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5705302 | Color filter for liquid crystal display device and method for producing the color filter | Yoshihiro Ohno, Hiroshi Kiguchi, Fumiaki Matsushima, Taeko NAKANO, Kuniyasu Matsui +3 more | 1998-01-06 |
| 5554466 | Color filter and method of preparation | Fumiaki Matsushima, Yoshihiro Ohno, Kuniyasu Matsui | 1996-09-10 |
| 5399450 | Method of preparation of a color filter by electrolytic deposition of a polymer material on a previously deposited pigment | Fumiaki Matsushima, Yoshihiro Ohno, Kuniyasu Matsui | 1995-03-21 |