Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777111 | Electro luminescent element | Hiromitsu Tanaka, Hisato Takeuchi, Shizuo Tokito | 2004-08-17 |
| 6777453 | Method of reclaiming crosslinked rubber, and molded article of reclaimed rubber | Mitsumasa Matsushita, Hirotaka Okamoto, Kenzo Fukumori, Norio Sato, Toru Yoshida +6 more | 2004-08-17 |
| 6730418 | Quinoline derivatives and organic electroluminescent devices | Hisato Takeuchi, Hiromitsu Tanaka, Tomohiko Mori, Masahiko Ishii, Koji Noda +1 more | 2004-05-04 |