Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372197 | Mounting tool for holding elevator rope tension measuring device | Kotaro Watanabe, Tetsuro Seki, Sunao Fujiwara, Yoshiko Ono, Tetsushi Morikawa +2 more | 2025-07-29 |