Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963105 | Exhaust purification system for internal combustion engine | Yoshio Tagawa, Seiji Kikuchi, Takehisa Fujita, Mizuki Anai, Kazuhito Kawashima +2 more | 2011-06-21 |
| 7874145 | Emmision control device for internal combustion engine | Mitsutaka Kojima, Kojiro Okada, Kazuma Sanada, Yuji Sato, Hiroshi Tanada +1 more | 2011-01-25 |