Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869528 | Electronically controlled fluid suspension system | Shuuichi Buma, Nobutaka Ohwa, Osamu Takeda | 1989-09-26 |
| 4856798 | Electronically controlled fluid suspension system | Shuuichi Buma, Nobutaka Ohwa, Osamu Takeda | 1989-08-15 |
| 4852906 | Electronically controlled fluid suspension system | Shuuichi Buma, Nobutaka Ohwa, Osamu Takeda | 1989-08-01 |
| 4834418 | Electronic controlled gas suspension system | Shuuichi Buma, Nobutaka Ohwa, Osamu Takeda | 1989-05-30 |
| 4826141 | Electronic controlled air suspension system | Shuuichi Buma, Nobutaka Ohwa, Osamu Takeda | 1989-05-02 |
| 4799707 | Gas suspension system for easier start-up of a compressor | Shuuichi Buma, Nobutaka Ohwa, Osamu Takeda | 1989-01-24 |