Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667382 | Polyamine | Kazuo Isobe, Ryoichi Tamaki, Keiichiro Tomioka, Wataru Yoshida, Uichiro Nishimoto | 2003-12-23 |
| 6576794 | Process for production of ether amine | Hiroyuki Masuda, Uichiro Nishimoto, Hiroshi Abe | 2003-06-10 |