Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11365090 | Elevator device | Masunori Shibata, Kunimitsu Kishimoto, Norikazu Ito, Masayuki Kakio | 2022-06-21 |
| 10858218 | Elevator apparatus | Masunori Shibata, Kazunori Washio | 2020-12-08 |
| 10124987 | Elevator device | Masunori Shibata | 2018-11-13 |
| 9809419 | Elevator apparatus | Yasushi Otsuka | 2017-11-07 |
| 9708158 | Multi-car elevator using an exclusion zone and preventing inter-car collision | Masayuki Kakio, Kiyoshi Funai, Eiji Ando | 2017-07-18 |
| 9676591 | Elevator apparatus | Hirokazu Banno, Yasushi Otsuka | 2017-06-13 |
| 9394139 | Multi-car elevator and controlling method therefor | Masayuki Kakio, Kiyoshi Funai, Masafumi Iwata | 2016-07-19 |
| 8807285 | Elevator device and method of inspecting same | Hiroshi Kigawa, Masunori Shibata, Rikio Kondo | 2014-08-19 |
| 7703578 | Elevator apparatus | Ken Okamoto, Takashi Yumura, Tatsuo Matsuoka | 2010-04-27 |
| 7575100 | Elevator apparatus that detects an accurate running speed of an elevator car that operates over speed | Takaharu Ueda, Ken Okamoto, Tatsuo Matsuoka | 2009-08-18 |
| 7448472 | Elevator apparatus that detects an accurate running speed of an elevator car that operates over speed | Takaharu Ueda, Ken Okamoto, Tatsuo Matsuoka | 2008-11-11 |
| 7228943 | Elevator apparatus with position correction for overspeed detection | Kenichi Okamoto, Takashi Yumura, Mineo Okada | 2007-06-12 |