Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4942219 | Viscoelastic resin for vibration damping material and composition containing the same | Takeshi Yatsuka, Hiroshi Hirakouchi, Yutaka Mizumura, Hiroshi Endo, Nobuo Kadowaki | 1990-07-17 |