Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720124 | Recording material | Masanobu Takashima, Hiroshi Sato, Yoshimitsu Arai | 2004-04-13 |
| 6686105 | Color filter, color filter forming material and process for producing color filter | Shintaro Washizu, Hirotaka Matsumoto, Kozo Nagata | 2004-02-03 |