Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8522534 | Exhaust purification device of internal combustion engine | Kohei Yoshida, Takamitsu Asanuma, Nobumoto Ohashi, Yuichi Sobue, Kazunobu Ishibashi +3 more | 2013-09-03 |
| 8435456 | NOx adsorbing apparatus and exhaust-gas converting apparatus | — | 2013-05-07 |