Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827747 | Method for producing a bellows with oval cross section and apparatus for carrying out the method | Kenichi Okada, Hiroshi Asao | 1989-05-09 |
| 4817751 | A driving force distribution transmission for vehicles with four-wheel drive | Hiroaki Asano, Masaji Yamamoto, Shigeo Tanooka, Toshifumi Sakai | 1989-04-04 |
| 4805714 | Power steering system with hydraulic reaction | Susumu Honaga, Mikio Suzuki, Hiroshi Kawakami | 1989-02-21 |
| 4798050 | Control system for hydraulic tandem pump in motor vehicle | Tsuneo Tanaka, Yoshiharu Inaguma, Harunori Shiratori | 1989-01-17 |