Inventor
AKIYOSHI KOICHI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “AKIYOSHI KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
14 patentsUS9577475B2Feb 21, 2017
Electronic device, feed unit, and feed system for reliably informing user of electronic device state during wireless electric power transmission
SONY CORP7 citations83
US9450447B2Sep 20, 2016
Electronic system for notifying user of battery charging state
SONY CORP4 citations83
US10224755B2Mar 5, 2019
Electronic unit for notifying user of charging state in non-contact power feeding system
SONY CORP3 citations72
US11088575B2Aug 10, 2021
Reliably informing user of electronic device state during charging
SONY CORP0 citations62
US10944284B2Mar 9, 2021
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
SONY CORP0 citations62
US10938238B2Mar 2, 2021
Electronic apparatus and feed system
SONY CORP0 citations62
US10541569B2Jan 21, 2020
Electronic unit for notifying user of charging state in non-contact power feeding system
SONY CORP0 citations51
US10389175B2Aug 20, 2019
Electronic apparatus and feed system
SONY CORP0 citations51
US10270278B2Apr 23, 2019
Feed unit, feed system, and electronic device for controlling charging of a battery
SONY CORP0 citations51
US9991733B2Jun 5, 2018
Feed unit, feed system, and electronic device
SONY CORP0 citations51
US9960627B2May 1, 2018
Feed unit, feed system, and electronic device
SONY CORP0 citations51
US9722451B2Aug 1, 2017
Electronic unit and power feeding system
SONY CORP1 citations51
US9680328B2Jun 13, 2017
Electronic apparatus and feed system
SONY CORP1 citations51
US10790710B2Sep 29, 2020
Power feeding unit, power feeding system, and electronic unit
SONY CORP0 citations41