Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5320920 | Method for producing color filter comprising an inorganic active layer and photoresist | Tenri Isoda, Takao Hashimoto, Kanji Suyama, Kenji Kishi, Yoshihide Inako +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, Yoshihide Inako | 1994-04-19 |
| 5295805 | Rotating cylindrical treatment apparatus | Hirokazu Akamatsu, Toyokazu Uda | 1994-03-22 |
| 5277108 | Rotating cylindrical treatment apparatus | Hirokazu Akamatsu, Toyokazu Uda | 1994-01-11 |