Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822683 | Exhaust gas purification system for internal combustion engine | Yoshihisa Tsukamoto, Nobumoto Ohashi, Shigeki Nakayama, Akira Mikami, Kenji Sakurai +3 more | 2017-11-21 |
| 9662612 | Exhaust gas purification apparatus for internal combustion engine | Akira Mikami, Shigeki Nakayama, Nobumoto Ohashi, Kenji Sakurai, Yoshihisa Tsukamoto +3 more | 2017-05-30 |
| 9593610 | Exhaust gas purification system for internal combustion engine | Shunsuke Toshioka, Shigeki Nakayama, Junya Nakajima, Ichiro Yamamoto | 2017-03-14 |
| 9551261 | Urea water supply system | Junichi Matsuo, Nobumoto Ohashi, Akira Mikami, Shigeki Nakayama | 2017-01-24 |