Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12040633 | Wireless power transfer using inductive coupling | — | 2024-07-16 |
| 11581758 | Power transfer coil | — | 2023-02-14 |
| 11404912 | Power reception unit, power transmission unit, and wireless power transfer device | Yoshikazu Sugiyama, Yasuo Yahagi, Takatoshi Shirosugi | 2022-08-02 |
| 11303325 | Electric power transmitting device, non-contact power supply system, and control method | — | 2022-04-12 |
| 11095167 | Power transmission device | — | 2021-08-17 |
| 11018528 | Wireless power transmission/reception system, power conversion device including the same, and power conversion method | Yoshikazu Sugiyama, Yasuaki Norimatsu | 2021-05-25 |
| 10971953 | Contactless power receiving device, contactless power transfer device, and contactless power transfer and receiving device | Osamu Kawamae | 2021-04-06 |
| 10971952 | Wireless power transfer device | Osamu Kawamae | 2021-04-06 |
| 10404107 | Non-contact charging device, and non-contact power supply system using same | — | 2019-09-03 |
| 10177817 | Electric power transmitting device, non-contact power supply system, and control method | — | 2019-01-08 |
| 10075025 | Power transmission device, wireless power feeding system, and control method | — | 2018-09-11 |
| 10050474 | Non-contact power transmission system, receiving apparatus and transmitting apparatus | — | 2018-08-14 |
| 9991731 | Non-contact charging device with wireless communication antenna coil for data transfer and electric power transmitting antenna coil for transfer of electric power, and non-contact power supply system using same | — | 2018-06-05 |
| 9958345 | Rotating body non-contact power-feeding device and torque sensor | Atsuo SOMA, Kentarou Miyajima, Kisho Ashida, Makoto Ishii, Motohiro Sasaki +2 more | 2018-05-01 |
| 9960641 | Non-contact power feeding device used in torque sensor having a coil enclosed in peripheral side of a resonance coil and is magnetically coupled with the resonance coil | Atsuo SOMA, Kentarou Miyajima, Kisho Ashida, Makoto Ishii, Motohiro Sasaki +2 more | 2018-05-01 |
| 9154003 | Non-contact power transmission system, receiving apparatus and transmitting apparatus | — | 2015-10-06 |
| 8531059 | Wireless power transfer system and a load apparatus in the same wireless power transfer system | Taku Takaki | 2013-09-10 |