Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822683 | Exhaust gas purification system for internal combustion engine | Yoshihisa Tsukamoto, Nobumoto Ohashi, Shigeki Nakayama, Kenji Sakurai, Hiroshi Otsuki +3 more | 2017-11-21 |
| 9662612 | Exhaust gas purification apparatus for internal combustion engine | Shigeki Nakayama, Nobumoto Ohashi, Keishi Takada, Kenji Sakurai, Yoshihisa Tsukamoto +3 more | 2017-05-30 |
| 9551261 | Urea water supply system | Junichi Matsuo, Nobumoto Ohashi, Keishi Takada, Shigeki Nakayama | 2017-01-24 |