Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697353 | Feedback engine control system | Masahiko Katoh, Kimihiro Nonaka | 1997-12-16 |
| 5682867 | Feedback control system for marine propulsion engine | Masahiko Katoh, Kimihiro Nonaka | 1997-11-04 |
| 5678519 | Engine control system | — | 1997-10-21 |
| 5673667 | Engine knock control | — | 1997-10-07 |
| 5653208 | Engine ignition control | — | 1997-08-05 |
| 5630395 | Feedback control system for marine propulsion engine | Masahiko Katoh, Kimihiro Nonaka | 1997-05-20 |
| 5622158 | Feedback control system for marine propulsion engine | Masahiko Katoh, Kimihiro Nonaka | 1997-04-22 |
| 5613480 | Fuel control system for multiple cylinder engine | Masahiko Katoh, Kimihiro Nonaka | 1997-03-25 |