Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858218 | Elevator apparatus | Masunori Shibata, Takuo Kugiya | 2020-12-08 |
| 10538414 | Elevator safety system | Yoshiyuki Uchida, Kazuki Hamada | 2020-01-21 |
| 9108823 | Elevator safety control device | Masafumi Iwata, Takuya Ishioka | 2015-08-18 |
| 9071549 | Communication device using plurality of communication paths | Masayuki Maruyama, Hiroyuki Kozuki, Toshinori Matsui | 2015-06-30 |
| 8959405 | Signal transmission device for elevator | Masahiko Ikawa, Masashi Kitayama, Takuya Ishioka, Hiroyuki Kumazawa | 2015-02-17 |
| 8887873 | Elevator device | Rikio Kondo, Masunori Shibata | 2014-11-18 |
| 8875004 | Transmitting apparatus and communication system | Satoshi Udou, Yasuto Kanayama | 2014-10-28 |