Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622810 | Device for removing particulates in exhaust gas | Hiroaki Takada | 1986-11-18 |
| 4589254 | Regenerator for diesel particulate filter | Satoru Kume, Michiyasu Yoshida, Yoshihiro Konno, Tateo Kume, Hiroaki Takada +2 more | 1986-05-20 |
| 4520624 | Diesel particulate filter system | Yuhiko Kiyota, Katsuyuki Tsuji, Satoru Kume, Hiroaki Takada, Akio Matsumoto +1 more | 1985-06-04 |