Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11289937 | Feed system, feed unit, and electronic unit | — | 2022-03-29 |
| 11088575 | Reliably informing user of electronic device state during charging | Koichi Akiyoshi | 2021-08-10 |
| 11043331 | Power receiving device and power feeding system | Shigeru Arisawa, Tamotsu Kiyakawauchi | 2021-06-22 |
| 10944284 | Feed unit, feed system, and electronic device for increasing power supplied to a battery based on a device state and/or a control of a charging current | Koichi Akiyoshi | 2021-03-09 |
| 10938238 | Electronic apparatus and feed system | Koichi Akiyoshi | 2021-03-02 |
| 10790710 | Power feeding unit, power feeding system, and electronic unit | Koichi Akiyoshi | 2020-09-29 |
| 10778035 | Feed unit and feed system | Shinichi Haseno | 2020-09-15 |
| 10541569 | Electronic unit for notifying user of charging state in non-contact power feeding system | Koichi Akiyoshi | 2020-01-21 |
| 10461567 | Feed system, feed unit, and electronic unit | — | 2019-10-29 |
| 10438741 | Power receiving device and power feeding system | Shigeru Arisawa, Tamotsu Kiyakawauchi | 2019-10-08 |
| 10389175 | Electronic apparatus and feed system | Koichi Akiyoshi | 2019-08-20 |
| 10270278 | Feed unit, feed system, and electronic device for controlling charging of a battery | Koichi Akiyoshi | 2019-04-23 |
| 10224755 | Electronic unit for notifying user of charging state in non-contact power feeding system | Koichi Akiyoshi | 2019-03-05 |
| 10097052 | Power feeding device, power feeding method, and power feeding system | Masayuki Tanaka | 2018-10-09 |
| 10008876 | Feed system, feed unit, and electronic unit | — | 2018-06-26 |
| 9991733 | Feed unit, feed system, and electronic device | Koichi Akiyoshi | 2018-06-05 |
| 9960627 | Feed unit, feed system, and electronic device | Koichi Akiyoshi | 2018-05-01 |
| 9847813 | Feed unit and feed system for non-contact power transmission | Shinichi Haseno | 2017-12-19 |
| 9831704 | Power feeding device, power feeding method, and power feeding system | Masayuki Tanaka | 2017-11-28 |
| 9722451 | Electronic unit and power feeding system | Koichi Akiyoshi | 2017-08-01 |
| 9680328 | Electronic apparatus and feed system | Koichi Akiyoshi | 2017-06-13 |
| 9577439 | Power relaying apparatus, power transmission system and method for manufacturing power relaying apparatus | Takashi Narikiyo | 2017-02-21 |
| 9577475 | Electronic device, feed unit, and feed system for reliably informing user of electronic device state during wireless electric power transmission | Koichi Akiyoshi | 2017-02-21 |
| 9570920 | Feed unit and feed system | Shinichi Haseno | 2017-02-14 |
| 9559524 | Feed system, feed unit, and electronic unit | — | 2017-01-31 |