Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11254117 | Processing device | Hiroyoshi Kamoda | 2022-02-22 |
| 10464509 | Electrical equipment module | Mitsunori Tsunoda, Syuji Kimura, Gaku Itou, Shoichi Nomura, Taku Furuta | 2019-11-05 |
| 9948200 | Charge and discharge circuit, control method for charge and discharge circuit, control device for charge and discharge circuit, and direct power converter | — | 2018-04-17 |
| 9887658 | Direct AC power converter | Toshiyuki Maeda | 2018-02-06 |
| 9780683 | Power converter with a power buffer circuit whose buffered power is smaller than an AC component of a pulsating power | Kenichi Sakakibara | 2017-10-03 |
| 9698699 | Direct AC power conversion device | Toshiyuki Maeda | 2017-07-04 |
| 9689398 | Magnetic bearing device and compressor | Atsushi Sakawaki, Yuji Nakazawa, Yusuke Irino | 2017-06-27 |
| 9660499 | Compressor having biased controlled magnetic bearings | Atsushi Sakawaki, Yuji Nakazawa, Yusuke Irino | 2017-05-23 |
| 6724919 | Method of personal verification for computer system, computer system, and recording medium | Kazuhiro Akiyama, Shunichi Mizuhiki, Yoshihiro Katayama, Takayuki Nakashima, Yasuyo Jitsuishi | 2004-04-20 |