Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820578 | Valve timing control device | Yoji Kanada, Osamu Komazawa | 2004-11-23 |
| 6755014 | NOx cleaning apparatus and NOx cleaning method for internal combustion engine | Kenji Kawai, Yoshinori Takahashi, Shinichi Saito, Toru Kawatani, Yoshinaka Takeda +3 more | 2004-06-29 |