Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787280 | Electrophotographic toner and method of producing same | Hiroshi Yamashita, Tsunemi Sugiyama, Shinichiro Yagi, Hiroshi Yamada, Masami Tomita +3 more | 2004-09-07 |
| 6756175 | Method for fixing toner | Shigeru Emoto, Chiaki Tanaka, Hiroshi Yamada, Tsunemi Sugiyama, Hiroshi Yamashita +2 more | 2004-06-29 |
| 6677344 | Chymase inhibitor for the treatment of eosinophilia | Harukazu Fukami | 2004-01-13 |