Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4520624 | Diesel particulate filter system | Yuhiko Kiyota, Katsuyuki Tsuji, Satoru Kume, Hiroaki Takada, Kiyoichi Shinsei +1 more | 1985-06-04 |
| 4521169 | Vane pump with intermediate rotary casing and drive clutch | — | 1985-06-04 |
| 4517466 | Vacuum pump | — | 1985-05-14 |
| 4514155 | Rotary vane pump with packing means for the housing components | — | 1985-04-30 |
| 4496297 | Rotary vane pump with overlapping rotor and housing portions | — | 1985-01-29 |
| 4491094 | Vacuum pump-radiator fan drive system | — | 1985-01-01 |
| 4437821 | Shaft seal for pump means | — | 1984-03-20 |