Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004764 | Composition for vibration damper, process for manufacture thereof, and vibration damper | Yohzoh Yamamoto, Shuichi Ishiwata, Kenji Yokoyama | 1991-04-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004764 | Composition for vibration damper, process for manufacture thereof, and vibration damper | Yohzoh Yamamoto, Shuichi Ishiwata, Kenji Yokoyama | 1991-04-02 |