Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647685 | Frictional type connector for connecting a rotator to a shaft | Yoshio Kurokawa | 1997-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647685 | Frictional type connector for connecting a rotator to a shaft | Yoshio Kurokawa | 1997-07-15 |