Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5033443 | Pilot injection device for fuel injection pump | Akira Kato, Koji Nagata, Zenji Kuwabara, Terutada Kojima, Takashi Yamaguchi +9 more | 1991-07-23 |
| 4488533 | Atmospheric pressure compensation system for exhaust gas recirculation | Kiyonori Sekiguchi, Takeshi Tanaka, Michio Kawagoe | 1984-12-18 |
| 4446839 | Method and apparatus for controlling exhaust gas recirculation in a diesel engine | Kiyonori Sekiguchi, Toshihiko Igashira, Takeshi Tanaka, Hisasi Kawai, Michio Kawagoe +1 more | 1984-05-08 |
| 4445488 | Exhaust gas recirculation control for diesel engine | Takeshi Tanaka, Hisasi Kawai, Toshihiko Igashira, Kiyonori Sekiguchi, Michio Kawagoe +1 more | 1984-05-01 |