Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878791 | Expanding plastic fastener | Seiji Takahashi, Yoshio Kaneko | 1989-11-07 |
| 4874510 | Filter for fuel tank | Mizusawa Akira | 1989-10-17 |
| 4862362 | Apparatus for generating acceleration signal for backup | Kenji Arai | 1989-08-29 |
| 4851118 | Fuel filter for motor vehicle | — | 1989-07-25 |
| 4848529 | Automatic transmission system | Kenji Arai | 1989-07-18 |
| 4840522 | Synthetic resin rivet | — | 1989-06-20 |
| 4838397 | Apparatus for controlling vehicle having an automatic transmission system | Kenji Arai | 1989-06-13 |
| 4825993 | Automatic transmission system for vehicles | Kenji Arai | 1989-05-02 |
| 4807132 | Apparatus for controlling an internal combustion engine for vehicles | Kenji Arai, Hidekazu Oshizawa | 1989-02-21 |