Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9718026 | Exhaust gas purification filter | Hiroshi Otsuki, Hiromasa Nishioka, Yoshihisa Tsukamoto, Daichi Imai, Ryota Koutake | 2017-08-01 |
| 9689296 | Exhaust purification device for internal combustion engine | Hiromasa Nishioka, Daichi Imai, Ryota Koutake | 2017-06-27 |
| 9598997 | Exhaust gas purification apparatus of internal combustion engine | Hiromasa Nishioka, Yoshihisa Tsukamoto, Hiroshi Ohtsuki, Yasumasa Notake, Hiroki Murata | 2017-03-21 |
| 9543656 | Three-axis antenna | Kachiyasu Sato, Kazuhisa Sano | 2017-01-10 |