Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11738972 | Elevator, suspension body for the elevator, and manufacturing method for the suspension body | Masahiko Hida, Michihito Matsumoto, Rikio Kondo, Shinya Naito, Naoya Tanaka +1 more | 2023-08-29 |
| 11618999 | Rope and elevator using same | Masaya Sera, Hiroyuki Nakagawa | 2023-04-04 |
| 11370640 | Elevator, suspension body for the elevator, and manufacturing method for the suspension body | Masahiko Hida, Michihito Matsumoto, Rikio Kondo, Shinya Naito, Naoya Tanaka +1 more | 2022-06-28 |
| 10443608 | Impeller | Hiroki Kobayashi, Kosuke Umemura, Sohei Samejima, Kenichi Sakoda, Ichiya TAKAHASHI | 2019-10-15 |