Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9683471 | Exhaust emission control device | Masahiko Yabe, Haruyuki Yokota, Takaharu Shimizu, Hiroyuki Ninomiya, Shinya Sato +4 more | 2017-06-20 |
| 8516808 | Exhaust purification device of internal combustion engine | Taro Aoyama | 2013-08-27 |
| 8359830 | Exhaust purification device of an internal combustion engine | Tomihisa Oda, Kazuhiro Itoh, Shunsuke Toshioka, Takekazu Itoh | 2013-01-29 |
| 8256211 | Aqueous urea solution feed device of an internal combustion engine | Shinya Asaura, Tomihisa Oda, Shunsuke Toshioka | 2012-09-04 |
| 8132402 | Exhaust purification device of internal combustion engine | Shunsuke Toshioka, Tomihisa Oda, Takekazu Itoh | 2012-03-13 |
| 8117834 | Exhaust purification device of internal combustion engine | Shunsuke Toshioka, Tomihisa Oda, Takekazu Itoh, Satoshi Watanabe, Yoshitaka Nakamura | 2012-02-21 |