Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10523113 | Power conversion apparatus and control method for power conversion apparatus | Takaaki Sano, Keiji Tashiro | 2019-12-31 |
| 10291115 | Power factor correcting device, bidirectional AC/DC conversion apparatus and computer program | Takaaki Sano, Keiji Tashiro | 2019-05-14 |
| 9755469 | Segment coil, stator including segment coil, and method of manufacturing segment coil | Naoto Koshino, Shinichi Iizuka, Hironobu Saka, Takashi Hirakushi | 2017-09-05 |
| 9293957 | Segment coil, method of manufacturing segment coil, and stator including segment coil | Keiji Takizawa, Naoto Koshino, Shinichi Iizuka, Hironobu Saka, Takashi Hirakushi | 2016-03-22 |
| 8886266 | Superconducting coil, rotating device, and superconducting coil manufacturing method | Tsuyoshi Shinzato, Hitoshi Oyama, Yutaka Komatsu, Takeshi Baba | 2014-11-11 |
| 7145422 | DC relay | Hiroyuki Imanishi, Akinobu Yoshimura, Tamio Tsurita, Yasuhiko Nishi | 2006-12-05 |