Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4539813 | Exhaust system control apparatus in an internal combustion engine | Takao Tomita, Takumi Tottori, Hideki Toyota, Masahiro Akiba | 1985-09-10 |
| 4522029 | Control system of exhaust for internal combustion engine | Takao Tomita, Masahiro Akiba, Hideki Toyota | 1985-06-11 |