Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9482133 | Exhaust emission control system of internal combustion engine | Keishi Takada, Nobumoto Ohashi, Shigeki Nakayama, Akira Mikami, Kenji Sakurai +3 more | 2016-11-01 |
| 9464554 | Exhaust gas purification system for internal combustion engine | Junichi Matsuo, Nobumoto Ohashi, Shigeki Nakayama, Kenji Sakurai, Akira Mikami +3 more | 2016-10-11 |
| 9394816 | Particulate filter | Shigeki Nakayama, Hiromasa Nishioka, Daichi Imai | 2016-07-19 |
| 9255505 | Exhaust purification device for internal combustion engine | Shigeki Nakayama, Hiromasa Nishioka, Daichi Imai | 2016-02-09 |