Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4599824 | Device for automatically opening and closing hinged door | Wataru Mitsuhashi, Kaname Kotani | 1986-07-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4599824 | Device for automatically opening and closing hinged door | Wataru Mitsuhashi, Kaname Kotani | 1986-07-15 |