Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5099809 | Combustion chamber for a diesel engine | Toru Kawatani, Susumu Kohketsu, Tomomi Nakagawa, Tetsuo Suzuki, Yoshihisa Yamaki | 1992-03-31 |
| 4909210 | Variable swirl intake apparatus for engine | Taizo Shimada, Osamu Miyata, Tomoaki Tajima, Shigeo Yazawa, Toshio Tsuda +2 more | 1990-03-20 |
| 4834035 | Variable swirl intake apparatus for engine | Taizo Shimada, Osamu Miyata, Tomoaki Tajima, Shigeo Yazawa, Toshio Tsuda +2 more | 1989-05-30 |