Inventor
SHIMA AKIO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “SHIMA AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
21 patentsUS9490429B2Nov 8, 2016
Nonvolatile memory device and method for manufacturing same
HITACHI LTD6 citations84
US9385320B2Jul 5, 2016
Semiconductor storage device and method for manufacturing same
HITACHI LTD4 citations84
US9177999B2Nov 3, 2015
Non-volatile memory device and production method thereof
HITACHI LTD6 citations84
US11119228B2Sep 14, 2021
Radiation detector and radiation detection device using the same
HITACHI LTD2 citations72
US6698223B2Mar 2, 2004
Energy collecting system and method of operating the same
HITACHI LTD11 citations72
US11349000B2May 31, 2022
Semiconductor device, manufacturing method thereof, and pressure transmitter using semiconductor device
HITACHI LTD2 citations70
US8841646B2Sep 23, 2014
Semiconductor storage device and method for manufacturing same
HITACHI LTD1 citations63
US10236370B2Mar 19, 2019
Semiconductor device and method of manufacturing the same, power converter, three-phase motor system, automobile and railway vehicle
HITACHI LTD1 citations62
US7098111B2Aug 29, 2006
Manufacturing method of semiconductor integrated circuit device
HITACHI LTD2 citations62
US7191610B2Mar 20, 2007
Energy collecting system and method of operating the same
HITACHI LTD1 citations61
US7174735B2Feb 13, 2007
Energy collecting system and method of operating the same
HITACHI LTD1 citations61
US10692860B2Jun 23, 2020
Power module and power converter
HITACHI LTD1 citations58
US10367090B2Jul 30, 2019
Silicon carbide semiconductor device, power module, and power conversion device
HITACHI LTD1 citations58
US9653478B2May 16, 2017
Semiconductor device, method for manufacturing same, and nonvolatile semiconductor memory device
HITACHI LTD0 citations52
US9153775B2Oct 6, 2015
Semiconductor storage device and method for manufacturing same
HITACHI LTD0 citations52
US10115700B2Oct 30, 2018
Power module, electrical power conversion device, and driving device for vehicle
HITACHI LTD1 citations51
US11380764B2Jul 5, 2022
Semiconductor device, method of manufacturing same, and sensor
HITACHI LTD0 citations50
US11239314B2Feb 1, 2022
Semiconductor device and method of manufacturing the same
HITACHI LTD0 citations48
US9490247B2Nov 8, 2016
Semiconductor device and method for manufacturing same
HITACHI LTD0 citations42
US7838379B2Nov 23, 2010
Non-volatile memory device and method of manufacturing the same
HITACHI LTD0 citations42
US10332997B2Jun 25, 2019
Semiconductor device and method of manufacturing semiconductor device
HITACHI LTD0 citations38
SHIMA AKIO
3 patentsSASAGO YOSHITAKA
3 patentsUS8563961B2Oct 22, 2013
Semiconductor storage device and method for manufacturing same
SASAGO YOSHITAKA26 citations90
US8866123B2Oct 21, 2014
Non-volatile memory device and production method thereof
SASAGO YOSHITAKA8 citations83
US9153774B2Oct 6, 2015
Nonvolatile memory device and method for manufacturing same
SASAGO YOSHITAKA1 citations51