Inventor
NAKATA KAZUNARI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “NAKATA KAZUNARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
10 patentsUS9704813B2Jul 11, 2017
Method of manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP7 citations83
US9653412B1May 16, 2017
Method of manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP2 citations72
US11437505B2Sep 6, 2022
Semiconductor device and power conversion device
MITSUBISHI ELECTRIC CORP1 citations61
US12575131B2Mar 10, 2026
Power semiconductor device with gate having v-groove upper surface and method of manufacturing thereof
MITSUBISHI ELECTRIC CORP0 citations51
US12057500B2Aug 6, 2024
Power semiconductor device and power converter
MITSUBISHI ELECTRIC CORP0 citations50
US11101150B2Aug 24, 2021
Wafer grinding apparatus and wafer grinding method
MITSUBISHI ELECTRIC CORP0 citations48
US10134598B2Nov 20, 2018
Method for manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations48
US9779951B2Oct 3, 2017
Method for manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations48
US10804360B2Oct 13, 2020
Silicon carbide semiconductor device, electric power conversion device, method for producing silicon carbide semiconductor device, and method for producing electric power conversion device
MITSUBISHI ELECTRIC CORP0 citations40
US10665459B2May 26, 2020
Method for manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations40
NAKATA KAZUNARI
8 patentsUS8247867B2Aug 21, 2012
Semiconductor device
NAKATA KAZUNARI8 citations82
US8574962B2Nov 5, 2013
Method of manufacturing semiconductor device
NAKATA KAZUNARI7 citations79
US8450796B2May 28, 2013
Power semiconductor device
NAKATA KAZUNARI5 citations71
US8822241B2Sep 2, 2014
Method of manufacturing a semiconductor device
NAKATA KAZUNARI3 citations61
US8987122B2Mar 24, 2015
Method of manufacturing semiconductor device
NAKATA KAZUNARI2 citations60
US8993413B2Mar 31, 2015
Method of manufacturing semiconductor device
NAKATA KAZUNARI2 citations58
US9324581B2Apr 26, 2016
Method for manufacturing semiconductor device
NAKATA KAZUNARI0 citations48
US8435417B2May 7, 2013
Method of manufacturing semiconductor device
NAKATA KAZUNARI1 citations48