Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4227507 | Air/fuel ratio control system for internal combustion engine with airflow rate signal compensation circuit | Sadao Takase, Masaharu Asano | 1980-10-14 |
| 4215656 | Electronic closed loop air-fuel ratio control system for use with internal combustion engine | Takeshi Fujishiro, Shigeo Aono, Akio Hosaka, Masaharu Asano, Mituhiko Ezoe | 1980-08-05 |