Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676119 | Air-fuel ratio control system for internal combustion engines | Kojiro Tsutsumi, Shigeto Kashiwabara, Katsuhiko Suzuki, Sachito Fujimoto | 1997-10-14 |
| 4926828 | Air-fuel ratio feedback control method for internal combustion engines | Sachito Fujimoto | 1990-05-22 |
| 4913120 | Air-fuel ratio feedback control method for internal combustion engines | Sachito Fujimoto | 1990-04-03 |
| 4858581 | Air-fuel ratio feedback control method for internal combustion engines | Sachito Fujimoto | 1989-08-22 |
| 4711217 | Fuel supply control method for internal combustion engines at low temperature | Hidekazu Kano, Takashi Shinchi | 1987-12-08 |