Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833117 | Exhaust emission control catalyst element, catalyst structure, production method thereof, exhaust emission control apparatus and exhaust emission control method using the apparatus | Yoshinori Nagai, Kouichi Yokoyama, Naomi Yoshida, Takashi Michimoto, Eiji Miyamoto +1 more | 2004-12-21 |
| 6759565 | Method for decomposing chlorine-containing organic compound contained in exhaust gas and catalyst for use in the method | Masatoshi Fujisawa | 2004-07-06 |
| 6710013 | Exhaust emission control catalyst structure | Kouichi Yokoyama, Eiji Miyamoto, Masatoshi Fujisawa | 2004-03-23 |
| 6674830 | Nuclear reactor plant | Takeshi Nitawaki | 2004-01-06 |