Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334468 | Method for producing color filter | Haruyoshi Sato, Toru Nakamura, Hitoshi Yuasa, Yutaka Otsuki | 1994-08-02 |
| 5314769 | Method for producing color filter | Haruyoshi Sato, Toru Nakamura, Hitoshi Yuasa, Yutaka Otsuki | 1994-05-24 |
| 5314770 | Method for producing color filter | Haruyoshi Sato, Toru Nakamura, Hitoshi Yuasa, Yutaka Otsuki | 1994-05-24 |