Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882030 | Air-fuel ratio detection system for engine exhaust gas | Masayuki Miki, Takao Sasayama, Minoru Osuga, Yoshishige Oyama | 1989-11-21 |
| 4781059 | Method and apparatus for detecting combustion pressure in engine | Masayuki Miki, Matsuo Amano, Takao Sasayama | 1988-11-01 |