Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8742704 | AC motor control device and AC motor driving system | Junnosuke Nakatsugawa, Yoshitaka Iwaji, Norihisa Iwasaki | 2014-06-03 |
| 7888893 | Control apparatus and method for linear synchronous motor | Hiromi Inaba, Toshifumi Yoshikawa, Hironori Ohashi, Yuri Takano, Masaki Sugiura | 2011-02-15 |
| 7104363 | Power transmission system for elevator | Kazuhisa Mori, Kouki Yamamoto, Hideki Ayano, Ikuo Yamato, Hiromi Inaba +1 more | 2006-09-12 |
| 6481531 | Elevator communications apparatus | Hiromi Inaba, Sadao Hokari, Atsuya Fujino | 2002-11-19 |