Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4734323 | Vibration damping soundproof sheets for use in vehicles | Junichi Sato, Tomoyoshi Yamada, Junichiro Naito, Kouichi Sato | 1988-03-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4734323 | Vibration damping soundproof sheets for use in vehicles | Junichi Sato, Tomoyoshi Yamada, Junichiro Naito, Kouichi Sato | 1988-03-29 |