Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11738972 | Elevator, suspension body for the elevator, and manufacturing method for the suspension body | Masahiko Hida, Michihito Matsumoto, Haruhiko Kakutani, Shinya Naito, Naoya Tanaka +1 more | 2023-08-29 |
| 11492231 | Elevator apparatus | Yoshitaka Kariya, Masahiko Hida | 2022-11-08 |
| 11370640 | Elevator, suspension body for the elevator, and manufacturing method for the suspension body | Masahiko Hida, Michihito Matsumoto, Haruhiko Kakutani, Shinya Naito, Naoya Tanaka +1 more | 2022-06-28 |
| 11136220 | Elevator device | Seiji Watanabe, Morishige Minobe | 2021-10-05 |
| 10421639 | Elevator system and elevator inspection method for driving a hoisting machine while keeping an emergency stopper operational | — | 2019-09-24 |
| 8887873 | Elevator device | Kazunori Washio, Masunori Shibata | 2014-11-18 |
| 8807285 | Elevator device and method of inspecting same | Takuo Kugiya, Hiroshi Kigawa, Masunori Shibata | 2014-08-19 |
| 8439168 | Elevator system having brake control | Hiroshi Kigawa | 2013-05-14 |
| 8402731 | Elevator rope | Shinya Naito, Mamoru Terai, Michio Murai, Hiroshi Kigawa, Hiroyuki Nakagawa +2 more | 2013-03-26 |
| 8371420 | Elevator system for reducing collision shock | Hiroshi Kigawa | 2013-02-12 |
| 8167094 | Elevator apparatus | Takaharu Ueda, Takehiko Kubota, Akihiro Chida, Satoru Takahashi | 2012-05-01 |
| 7938231 | Elevator apparatus having independent second brake control | Takaharu Ueda, Hiroshi Kigawa | 2011-05-10 |
| 7931127 | Elevator apparatus | Hiroshi Kigawa, Takaharu Ueda | 2011-04-26 |
| 7918320 | Emergency stop system for elevator | Takaharu Ueda, Hiroshi Kigawa, Ken Okamoto, Takashi Yumura | 2011-04-05 |
| 7686139 | Elevator device | Hiroshi Kigawa, Takaharu Ueda | 2010-03-30 |