Inventor · disambiguated record
Youhei Kengoyama
Also filed as: KENGOYAMA YOUHEI
2 granted patents·1 pending application·2 citations·filing 2020–2022
34Inventor score
Technology areasH02J
Files withRENESAS ELECTRONICS CORP3
Top patents by PatentIndex Score
3 records- 0170US11909247B2Semiconductor device for controlling a charge of a battery cellRENESAS ELECTRONICS CORP·Filed 2020·Granted Feb 20, 2024·2 cites·7 claims
- 0252US11245278B2Semiconductor device and battery packRENESAS ELECTRONICS CORP·Filed 2020·Granted Feb 8, 2022·0 cites·17 claims
- 0348US2023231407A1Semiconductor device and control method of charging batteryRENESAS ELECTRONICS CORP·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Youhei Kengoyama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →