Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6513319 | Catalyst activation control system for engines | Masaei Nozawa, Yoshihiro Majima | 2003-02-04 |
| 6266957 | Catalyst activation control system for engines | Masaei Nozawa, Yoshihiro Majima | 2001-07-31 |
| 6095437 | Air-assisted type fuel injector for engines | Masaei Nozawa, Yukio Sawada | 2000-08-01 |
| 6062201 | Fuel injection control for internal combustion engine | Masaei Nozawa, Yukio Sawada, Daiji Isobe | 2000-05-16 |
| 6032652 | Fuel injection system having variable fuel atomization control | Masaei Nozawa | 2000-03-07 |
| 4251989 | Air-fuel ratio control system | Hideaki Norimatsu | 1981-02-24 |