Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5320920 | Method for producing color filter comprising an inorganic active layer and photoresist | Tenri Isoda, Masahiro Nishida, Takao Hashimoto, Kanji Suyama, Kenji Kishi +1 more | 1994-06-14 |
| 5305154 | Color filter with a porous activated film layer having dyes fixed in the minute pores to form a color pattern | Takao Sumi, Tenri Isoda, Masahiro Nishida | 1994-04-19 |