Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858895 | Vehicle fluid suspension circuit with equalized supply and discharge speeds | Shuuichi Buma, Nobutaka Ohwa, Osamu Takeda | 1989-08-22 |
| 4836511 | Vehicle air suspension circuit with a changeover means and a low pressure reservoir that surrounds a high pressure reservoir | Shuuichi Buma, Nobutaka Ohwa, Osamu Takeda | 1989-06-06 |
| 4836575 | Vehicle fluid suspension circuit | Shuuichi Buma, Nobutaka Ohwa, Osamu Takeda | 1989-06-06 |