Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8575803 | Magnetic coupling device having first and second rotating members arranged with opposing interaction surfaces | Motohiko Ueda | 2013-11-05 |
| 4449769 | Substrate for mounting electric parts | Mikio Kobayashi | 1984-05-22 |