Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743851 | Polyimide film | Akira Tanaka, Satoshi Tazaki, Kishio Yokouchi | 2004-06-01 |
| 6734248 | Pattern forming process using polyimide resin composition | Akira Tanaka, Satoshi Tazaki, Kishio Yokouchi | 2004-05-11 |
| 6693736 | Optical circuit system and components of same | Tetsuzo Yoshimura, Takeshi Ishitsuka, Katsusada Motoyoshi, Satoshi Tatsuura, Wataru Sotoyama +3 more | 2004-02-17 |