Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5996547 | Control apparatus for direct injection spark ignition type internal combustion engine | Kenichi Machida, Hideyuki Tamura | 1999-12-07 |
| 5542397 | Leak test system for vaporized fuel treatment mechanism | Toshio Takahata, Shinsuke Nakazawa, Atsushi Iochi, Hiroshi Kuriki | 1996-08-06 |
| 5522363 | Diagnostic system for idle speed control valve | — | 1996-06-04 |