Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12288993 | Wireless power receiving device, wireless power transmission device, and wireless power transmission system | Masayuki Yamashima, Ryo Shiozaki, Kouichi Sakita, Kazuki YONEDA | 2025-04-29 |
| 11336122 | Wireless power transmission device and wireless power transmission system | — | 2022-05-17 |
| 11211823 | Power transmission device and wireless power transmission system | — | 2021-12-28 |
| 11043845 | Power feeding device and wireless power transmission device | — | 2021-06-22 |
| 10811186 | Magnetic coupling device and wireless power transmission system using the same | Takashi Urano | 2020-10-20 |
| 10804029 | Rotary type magnetic coupling device | Takashi Urano | 2020-10-13 |
| 10650963 | Magnetic coupling device and wireless power transmission system using the same | Takashi Urano | 2020-05-12 |
| 10541559 | Wireless power transmitting device and wireless power transmission system using the same | — | 2020-01-21 |
| 10498168 | Wireless power transmission device | Takashi Urano | 2019-12-03 |
| 10395821 | Rotary type magnetic coupling device | Takashi Urano | 2019-08-27 |
| 10305330 | Power transmission device | Masayuki Kobayashi, Takeshi Kamono | 2019-05-28 |
| 6111763 | Switching power supply | Hironobu Masuoka, Katsunori Imai | 2000-08-29 |
| 4888571 | Coil means | Osamu Kobayashi, Satoshi Miyagi | 1989-12-19 |