Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649133 | Catalyst for purifying exhaust gas, process for producing the same, and method for purifying exhaust gas | Yoriko Hasegawa, Mareo Kimura, Naoki Takahashi, Riemi Tanizawa, Kazuaki Sobue | 2003-11-18 |