Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886256 | Vehicle suspension device with a coil spring embedded in an open cell foam | Takeyoshi Shinbori, Hideo Yamamoto | 1989-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886256 | Vehicle suspension device with a coil spring embedded in an open cell foam | Takeyoshi Shinbori, Hideo Yamamoto | 1989-12-12 |