Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588205 | Exhaust gas purifying apparatus | Kazuo Koga | 2003-07-08 |
| 5095878 | Air/fuel ratio control system for internal combustion engine | Katsuo Akishino, Reijiro Komagome, Michiyasu Yoshida, Tateo Kume, Masaki Nishizawa +2 more | 1992-03-17 |
| 5077971 | Air/fuel ratio control system for an internal combustion engine | Katsuo Akishino, Reijiro Komagome, Michiyasu Yoshida, Tateo Kume, Masaki Nishizawa +2 more | 1992-01-07 |
| 5033440 | Apparatus for controlling air/fuel ratio of internal combustion engine | Yoshiaki Kodama, Nobuyuki Yasuda, Katsuyuki Maeda | 1991-07-23 |
| 4912926 | Air/fuel ratio control system for internal combustion engine | Reijiro Komagome, Yoshiaki Kodama, Tateo Kume | 1990-04-03 |
| 4817385 | Temperature control apparatus for vehicular catalytic converters | — | 1989-04-04 |