Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227391 | Vibration damping device and elevator apparatus | Eiichi Saito, Takahide Hirai, Seiji Watanabe, Daisuke Nakazawa, Tomohiro Asamura +1 more | 2025-02-18 |
| 12195304 | Break detection device configured to determine whether or not a broken portion is present in a rope | Toshiaki Kato, Daisuke Nakazawa, Akihiro Nakaya, Hiroyuki Murakami, Hideki Shiozaki | 2025-01-14 |