Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873149 | Vibration-damper metal sheets | Kenichi Shinoda, Tomoyoshi Iwao, Tomoaki Isayama | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873149 | Vibration-damper metal sheets | Kenichi Shinoda, Tomoyoshi Iwao, Tomoaki Isayama | 1989-10-10 |