Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5511448 | Power transfer apparatus for four-wheel drive automotive vehicle | Osamu Kameda, Masami Masuno, Youichi Hiraoka | 1996-04-30 |
| 4665690 | Exhaust gas cleaning system for vehicle | Hirofumi Yamauchi, Shigeru Sakurai, Kenji Ohkubo, Hideaki Kurita, Kunihiro Yagi | 1987-05-19 |
| 4604868 | Cleaner control for diesel engine exhaust gases | Tsutomu Matsuoka | 1986-08-12 |
| 4471745 | Exhaust gas recirculation system for internal combustion engine | Sadashichi Yoshioka, Tatsuro Oda, Katsuhiko Yokooku | 1984-09-18 |
| 4222720 | Corner seal means for rotary piston engines | Kazuma Shimizu, Shisou Kariyama | 1980-09-16 |