Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4501090 | Automatic door operator for swing doors | Kei Yoshida, Toshiaki Nomura | 1985-02-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4501090 | Automatic door operator for swing doors | Kei Yoshida, Toshiaki Nomura | 1985-02-26 |