Issued Patents 2018
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10138778 | Exhaust purification system of internal combustion engine | Kazuhiro Ito, Daichi Imai, Yoshihisa Tsukamoto, Hiroshi Otsuki, Yasumasa Notake | 2018-11-27 |
| 10071369 | Method of making a particulate filter carry a catalyst | Hiroshi Otsuki, Kazuhiro Ito, Daichi Imai, Yoshihisa Tsukamoto, Yasumasa Notake | 2018-09-11 |
| 9988960 | Exhaust gas control apparatus of internal combustion | Yoshihisa Tsukamoto, Kazuhiro Itoh, Daichi Imai, Hiroshi Ohtsuki, Yasumasa Notake | 2018-06-05 |
| 9988962 | Exhaust emission control system of internal combustion engine | Daichi Imai, Kiyoshi Fujiwara, Yoshio Yamashita | 2018-06-05 |
| 9889406 | Exhaust gas purification apparatus for internal combustion engine | Kazuhiro Itoh, Yoshihisa Tsukamoto, Hiroshi Ohtsuki, Yasumasa Notake | 2018-02-13 |
| 9884293 | Exhaust gas purification apparatus for internal combustion engine | Kazuhiro Itoh, Yoshihisa Tsukamoto, Hiroshi Ohtsuki, Yasumasa Notake | 2018-02-06 |
| 9879585 | Exhaust purification device for internal combustion engine | Yoshihisa Tsukamoto, Kazuhiro Itoh, Daichi Imai, Hiroshi Otsuki, Yasumasa Notake | 2018-01-30 |
| 9861959 | Catalyst composition and exhaust gas purifying method | Kenji Sakurai, Shigeki Nakayama, Hiroyuki Hayashida, Yoshikazu Hirose | 2018-01-09 |