Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840954 | Exhaust purification device for internal combustion engine | Hiromasa Nishioka, Kazuhiro Ito, Hiroshi Otsuki, Yasumasa Notake, Daichi Imai +1 more | 2017-12-12 |
| 9822683 | Exhaust gas purification system for internal combustion engine | Nobumoto Ohashi, Shigeki Nakayama, Akira Mikami, Kenji Sakurai, Hiroshi Otsuki +3 more | 2017-11-21 |
| 9718026 | Exhaust gas purification filter | Hiroshi Otsuki, Hiromasa Nishioka, Daichi Imai, Kazuhiro Itoh, Ryota Koutake | 2017-08-01 |
| 9662612 | Exhaust gas purification apparatus for internal combustion engine | Akira Mikami, Shigeki Nakayama, Nobumoto Ohashi, Keishi Takada, Kenji Sakurai +3 more | 2017-05-30 |
| 9598997 | Exhaust gas purification apparatus of internal combustion engine | Kazuhiro Itoh, Hiromasa Nishioka, Hiroshi Ohtsuki, Yasumasa Notake, Hiroki Murata | 2017-03-21 |