Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870581 | Electronically controlled automatic transmission | Kenji Suzuki, Miki Nobuaki | 1989-09-26 |
| 4858499 | Automatic transmission with lock-up clutch | Kenji Suzuki | 1989-08-22 |
| 4846022 | Vehicular automatic transmission control system with gear shift inhibitor | Nobuaki Miki | 1989-07-11 |
| 4841445 | Electronically controlled automatic transmission | Masanari Yamamoto, Shouji Yokoyama | 1989-06-20 |
| 4827807 | Hydraulic control system for four-wheel drive torque transfer mechanism for vehicle | Yoichi Hayakawa, Takahiro Sakai | 1989-05-09 |
| 4823648 | Hydraulic control system for four-wheel drive torque tranfer mechanism for vehicle | Yoichi Hayakawa | 1989-04-25 |