Assignee
SHIWAYA YOHICHI
JP·5 granted patents·20 citations·filing 2008–2014
Top patents by PatentIndex Score
5 records- 0184US9584019B2Switching regulator and control method thereofSHIWAYA YOHICHI·Filed 2013·Granted Feb 28, 2017·10 cites·9 claims
- 0261US8295064B2Operation control method of charge pump circuitSHIWAYA YOHICHI·Filed 2008·Granted Oct 23, 2012·7 cites·5 claims
- 0351US8669749B2Switching power supply unitSHIWAYA YOHICHI·Filed 2010·Granted Mar 11, 2014·1 cites·13 claims
- 0444US8278991B2Power supply circuit and method for controlling the sameSHIWAYA YOHICHI·Filed 2008·Granted Oct 2, 2012·2 cites·5 claims
- 0541US9812959B2Step up/down switching regulatorSHIWAYA YOHICHI·Filed 2014·Granted Nov 7, 2017·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when SHIWAYA YOHICHI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →