Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6589904 | Activated carbon and method for producing it | Nozomu Sugo, Shushi Nishimura, Yoshifumi Egawa, Hajime Aoki | 2003-07-08 |
| 6559241 | Process for producing a hydrogenated polymer | Hiroyuki Ohgi, Kikuo Arimoto | 2003-05-06 |
| 6541575 | Process for producing an epoxidized polymer | Taketoshi Okuno, Takuo Tsuruta | 2003-04-01 |