Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5467757 | Compression-ignition type engine and combustion method of same | Yasuo Sato, Akio Kawaguchi | 1995-11-21 |
| 5142866 | Sequential turbocharger system for an internal combustion engine | Shinobu Ishiyama, Taiichi Mori, Toshiyuki Maehara | 1992-09-01 |
| 5125235 | Supercharged lean burn internal combustion engine | Teruo Kumai, Taiichi Mori | 1992-06-30 |
| 4925091 | Vehicle engine warming and passenger compartment heating device | Sumio Ito, Kazuhiro Sakurai, Kouichi Akita | 1990-05-15 |
| 4411242 | Method and apparatus for controlling EGR in internal combustion engine | Toshihiko Igashira, Takeshi Tanaka, Kiyonori Sekiguchi | 1983-10-25 |
| 4409947 | Exhaust gas recirculating type diesel engine | Noriyuki Tokoro | 1983-10-18 |
| 4232638 | Internal combustion engine equipped with an auxiliary combustion chamber | Takeshi Takahashi | 1980-11-11 |
| 4208274 | Rotary cylinder type grain separator | Toshihiko Satake, Takashi Horie | 1980-06-17 |