Inventor
UMETANI KAZUHIRO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “UMETANI KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
12 patentsUS8723564B2May 13, 2014
Driving circuit
DENSO CORP19 citations82
US9413230B2Aug 9, 2016
Power converter
DENSO CORP4 citations71
US9019000B2Apr 28, 2015
Driver circuit having a storage device for driving switching device
DENSO CORP6 citations71
US9054595B2Jun 9, 2015
AC-DC converter
DENSO CORP3 citations61
US9531186B2Dec 27, 2016
Current detection circuit and semiconductor integrated circuit device
DENSO CORP2 citations57
US9753099B2Sep 5, 2017
Detector of magnetic bias, magnetic saturation, or amount of magnetic flux
DENSO CORP0 citations40
US9590491B2Mar 7, 2017
Resonant current limiting device
DENSO CORP0 citations40
US9203304B2Dec 1, 2015
Switching regulator
DENSO CORP0 citations40
US9496790B2Nov 15, 2016
Power conversion device
DENSO CORP0 citations36
US9300208B2Mar 29, 2016
Power converter with switched current supply control element
DENSO CORP0 citations36
US10410778B2Sep 10, 2019
Magnetic circuit component
DENSO CORP0 citations35
US9999102B2Jun 12, 2018
Induction heating apparatus
DENSO CORP0 citations34
YAMABIKO CORP
3 patentsUS9925685B2Mar 27, 2018
Chainsaw
YAMABIKO CORP9 citations82
US10174782B2Jan 8, 2019
Structure for preventing falling of fastening nut of portable power working machine, and method for attaching fastening nut to cover
YAMABIKO CORP1 citations60
US10302022B2May 28, 2019
Wire throttle adjustment device
YAMABIKO CORP0 citations39