Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790930 | Process for producing polyimide resin | Takeshi Kikuchi, Hiroyuki Tsuji, Koji Okada, Koichiro Tanaka, Shoji Hara +1 more | 2004-09-14 |
| 6693162 | Polyimide resin and resin composition, adhesive solution, film-state joining component,and adhesive laminate film improved in moisture resistance using it, and production methods therefor | Hiroyuki Tsuji, Koichiro Tanaka, Takeshi Kikuchi | 2004-02-17 |