Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7210452 | Control apparatus of internal combustion engine | Shogo Nakashima, Ken Tachibana, Masato Oonishi | 2007-05-01 |
| 6957136 | Apparatus for rewriting a memory in a vehicle mounted ECU through communications | Ken Tachibana | 2005-10-18 |
| 5287283 | Failure diagnosis device for an engine which compares airfuel ratio and exhaust pressure with a predetermined value | — | 1994-02-15 |
| 5130930 | Diagnostic device for vehicle engine analysis | — | 1992-07-14 |
| 4875452 | Fuel control apparatus for an internal combustion engine | Toshiro Hara, Takanori Fujimoto | 1989-10-24 |
| 4827420 | Navigation apparatus for vehicle | — | 1989-05-02 |
| 4677561 | Automotive navigation system | Yasuyuki Akama, Kouichi Taketoshi | 1987-06-30 |