Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5979160 | System for detecting deterioration of exhaust gas purifying catalyst for automobile engine | Kazufumi Arino, Masanobu Kotoku, Kazuhiro Shinmoto | 1999-11-09 |
| 5851376 | Catalyst degradation determination apparatus and method | Futoshi Nishioka, Tetsushi Hosokai | 1998-12-22 |
| 5315897 | Engine speed control system with changing shift-up speed | Mitsutoshi Abe | 1994-05-31 |
| 5086667 | Intake system for automobile engine | Kenji Katayama, Hiroshi Hirano, Toshio Takeda | 1992-02-11 |
| 5072711 | Fuel injection control system for automotive engine | Kenji Katayama | 1991-12-17 |
| 5027782 | Fuel control system for an automobile engine | Katsuhiko Sakamoto, Hiroshi Hirano | 1991-07-02 |
| 5027609 | Engine control system | Hiroshi Hirano, Toshio Takeda | 1991-07-02 |
| 4883034 | Engine idling speed control system | Hiroshi Hirano, Kazutomo Sasaki | 1989-11-28 |
| 4783743 | Improved apparatus for determining whether gear-shifting in an automatic transmission control system is in process or has been completed | Haruki Higashi, Kouichirou Waki, Toshiyuki Kikuchi | 1988-11-08 |
| 4640394 | Lock-up control system for an automatic transmission | Haruki Higashi, Kouichirou Waki, Toshiyuki Kikuchi | 1987-02-03 |