Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835964 | Diesel particulate oxidizer regeneration system | Satoru Kume, Michiyasu Yoshida, Tateo Kume, Hiroki Oshima, Kazuo Koga | 1989-06-06 |
| 4719751 | Diesel particulate oxidizer regeneration system | Satoru Kume, Michiyasu Yoshida, Tateo Kume, Hiroki Oshima, Kazuo Koga | 1988-01-19 |