Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10811186 | Magnetic coupling device and wireless power transmission system using the same | Kazuyoshi Hanabusa | 2020-10-20 |
| 10804029 | Rotary type magnetic coupling device | Kazuyoshi Hanabusa | 2020-10-13 |
| 10650963 | Magnetic coupling device and wireless power transmission system using the same | Kazuyoshi Hanabusa | 2020-05-12 |
| 10498168 | Wireless power transmission device | Kazuyoshi Hanabusa | 2019-12-03 |
| 10395821 | Rotary type magnetic coupling device | Kazuyoshi Hanabusa | 2019-08-27 |
| 10218186 | Power feeding device and non-contact power transmission device | — | 2019-02-26 |
| 10090717 | Power receiving device and power feeding device | Naoko Kamiura, Kaoru Matsuoka | 2018-10-02 |
| 10084351 | Power feeding device | — | 2018-09-25 |
| 9933378 | Coil unit and apparatus for detecting foreign matter | — | 2018-04-03 |
| 9866058 | Power feeding device, power receiving device, and wireless power transmission device | Naoko Kamiura, Kaoru Matsuoka | 2018-01-09 |
| 9829454 | Coil unit and apparatus for detecting foreign matter | — | 2017-11-28 |
| 9356474 | Wireless power feeder and wireless power transmission system | — | 2016-05-31 |
| 9143010 | Wireless power transmission system for selectively powering one or more of a plurality of receivers | — | 2015-09-22 |
| 9058928 | Wireless power feeder and wireless power transmission system | — | 2015-06-16 |
| 9008328 | Headphone, headphone stand and headphone system | Mitsunari Suzuki | 2015-04-14 |
| 8981597 | Wireless power feeder, wireless power receiver, and wireless power transmission system | — | 2015-03-17 |
| 8970069 | Wireless power receiver and wireless power transmission system | — | 2015-03-03 |
| 8901776 | Wireless power feeder, wireless power receiver, and wireless power transmission system | — | 2014-12-02 |
| 8829725 | Wireless power feeder, wireless power receiver, and wireless power transmission system | — | 2014-09-09 |
| 8829726 | Wireless power feeder and wireless power transmission system | — | 2014-09-09 |
| 8829727 | Wireless power feeder, wireless power transmission system, and table and table lamp using the same | — | 2014-09-09 |
| 8829729 | Wireless power feeder, wireless power receiver, and wireless power transmission system | — | 2014-09-09 |
| 8829730 | Wireless power feeder and wireless power transmission system | — | 2014-09-09 |
| 8800738 | Wireless power feeder and wireless power receiver | — | 2014-08-12 |
| 8772977 | Wireless power feeder, wireless power transmission system, and table and table lamp using the same | — | 2014-07-08 |