Inventor
KAWARAI MITSUGU
JP28 patents
⚠️ This page may combine multiple inventors who share the name “KAWARAI MITSUGU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMIDA CORP
24 patentsUS7449984B2Nov 11, 2008
Magnetic element and method of manufacturing magnetic element
SUMIDA CORP44 citations96
US7859377B2Dec 28, 2010
Coil component
SUMIDA CORP35 citations92
US7523542B2Apr 28, 2009
Method of manufacturing a magnetic element
SUMIDA CORP26 citations92
US10438737B2Oct 8, 2019
Electronic component and method for manufacturing electronic component
SUMIDA CORP4 citations82
US9887033B2Feb 6, 2018
Magnetic element and manufacturing method of the magnetic element
SUMIDA CORP3 citations73
US8373534B2Feb 12, 2013
Flexible coil
SUMIDA CORP6 citations73
US10786932B2Sep 29, 2020
Manufacturing method of coil component and coil component
SUMIDA CORP3 citations72
US10617006B2Apr 7, 2020
Small electronic component, electronic circuit board, and method of manufacturing small electronic component
SUMIDA CORP2 citations72
US11289262B2Mar 29, 2022
Electronic component
SUMIDA CORP2 citations71
US10446313B2Oct 15, 2019
Electronic component
SUMIDA CORP5 citations71
US9509202B2Nov 29, 2016
Vibration generator
SUMIDA CORP2 citations62
US9167682B2Oct 20, 2015
Electronic component with coil, method for manufacturing the same and power supply module
SUMIDA CORP2 citations62
US7786835B2Aug 31, 2010
Magnetic element and method of manufacturing magnetic element
SUMIDA CORP3 citations62
US7397336B2Jul 8, 2008
Coil component
SUMIDA CORP5 citations62
US7397335B2Jul 8, 2008
Inductance device
SUMIDA CORP2 citations62
US12233581B2Feb 25, 2025
Manufacturing method of coil component and coil component
SUMIDA CORP0 citations61
US11312045B2Apr 26, 2022
Manufacturing method of coil component and coil component
SUMIDA CORP0 citations61
US11887771B2Jan 30, 2024
Electronic component and method for manufacturing electronic component
SUMIDA CORP0 citations60
US11094451B2Aug 17, 2021
Electronic component and method for manufacturing electronic component
SUMIDA CORP0 citations60
US9576721B2Feb 21, 2017
Electronic component and method for manufacturing electronic component
SUMIDA CORP1 citations60
US11452882B2Sep 27, 2022
Magnetic field generating-apparatus for biostimulation
SUMIDA CORP0 citations52
US11224756B2Jan 18, 2022
Magnetic field generating-apparatus for biostimulation
SUMIDA CORP0 citations52
US11011299B2May 18, 2021
Terminal plate member of coil component and method for manufacturing electronic component
SUMIDA CORP0 citations52
US10777347B2Sep 15, 2020
Magnetic element
SUMIDA CORP0 citations52
KAWARAI MITSUGU
4 patentsUS8093978B2Jan 10, 2012
Coil component
KAWARAI MITSUGU13 citations83
US9257891B2Feb 9, 2016
Vibration type electromagnetic generator
KAWARAI MITSUGU4 citations71
US9240710B2Jan 19, 2016
Vibration-powered generator
KAWARAI MITSUGU4 citations70
US8319592B2Nov 27, 2012
Variable inductor
KAWARAI MITSUGU3 citations61