Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11025086 | Power conversion device | Kikuo Izumi, Naohisa Kawahara, Daigo Takemura | 2021-06-01 |
| 10971991 | Power conversion device and power conversion system | Takahiro Kato, Kikuo Izumi | 2021-04-06 |
| 10020763 | Power generation system | Toshiyuki Fujii, Ryota Onishi, Shinya Noguchi, Ryoji Miyatake | 2018-07-10 |
| 9742341 | AC motor drive system | Kazuyoshi Watabu, Yoshinori Kanda | 2017-08-22 |
| 9543882 | AC motor drive system | Kazuyoshi Watabu, Tetsuya Okuda, Yoshinori Kanda | 2017-01-10 |
| 9013151 | State-of-charge estimation apparatus | Shoji Yoshioka, Keita Hatanaka, Hidetoshi Kitanaka | 2015-04-21 |
| 8975897 | State-of-charge estimating apparatus | Shoji Yoshioka, Keita Hatanaka, Hidetoshi Kitanaka | 2015-03-10 |
| 8884561 | AC motor driving apparatus | Shinichi Furutani, Kazuhiko Tsutsui, Yoji Tsutsumishita, Jun Hattori, Manabu Ohashi | 2014-11-11 |
| D322855 | Obstetric examining table | — | 1991-12-31 |
| 4541622 | Reclining bed for childbirth | — | 1985-09-17 |