Inventor
YOSHIMOCHI KENICHI
JP46 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIMOCHI KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
39 patentsUSD832227SOct 30, 2018
Semiconductor module
ROHM CO LTD18 citations94
US10600744B2Mar 24, 2020
Semiconductor device
ROHM CO LTD12 citations85
USD832228SOct 30, 2018
Semiconductor module
ROHM CO LTD15 citations84
US9576841B2Feb 21, 2017
Semiconductor device and manufacturing method
ROHM CO LTD4 citations84
US8928049B2Jan 6, 2015
High efficiency module
ROHM CO LTD5 citations84
US7459749B2Dec 2, 2008
High speed power mosfet
ROHM CO LTD10 citations84
US7166891B2Jan 23, 2007
Semiconductor device with etch resistant electrical insulation layer between gate electrode and source electrode
ROHM CO LTD15 citations84
US11081433B2Aug 3, 2021
Semiconductor device
ROHM CO LTD4 citations83
US8994066B2Mar 31, 2015
Manufacturing method of semiconductor device
ROHM CO LTD3 citations74
US7205628B2Apr 17, 2007
Semiconductor device
ROHM CO LTD6 citations74
US7091555B2Aug 15, 2006
Semiconductor device for switching
ROHM CO LTD10 citations74
US11133399B2Sep 28, 2021
Semiconductor device
ROHM CO LTD2 citations73
US9362352B2Jun 7, 2016
Semiconductor device and manufacturing method
ROHM CO LTD3 citations73
US9269656B2Feb 23, 2016
High efficiency module
ROHM CO LTD3 citations73
US9230893B2Jan 5, 2016
High efficiency module including a plurality of MOSFETS
ROHM CO LTD3 citations73
US11996354B2May 28, 2024
Semiconductor device
ROHM CO LTD1 citations72
US11652033B2May 16, 2023
Semiconductor device
ROHM CO LTD2 citations72
US9653389B2May 16, 2017
High efficiency module
ROHM CO LTD1 citations63
US9431329B2Aug 30, 2016
High efficiency module
ROHM CO LTD1 citations63
US9129982B2Sep 8, 2015
Semiconductor device and manufacturing method
ROHM CO LTD1 citations63
US9123535B2Sep 1, 2015
Semiconductor device and semiconductor package
ROHM CO LTD2 citations63
US8928072B2Jan 6, 2015
Semiconductor device
ROHM CO LTD2 citations63
US8889493B2Nov 18, 2014
Manufacturing method of semiconductor device
ROHM CO LTD2 citations63
US6833304B2Dec 21, 2004
Semiconductor device and manufacturing method thereof
ROHM CO LTD4 citations63
US12347756B2Jul 1, 2025
Semiconductor device
ROHM CO LTD0 citations62
US11901316B2Feb 13, 2024
Semiconductor device
ROHM CO LTD0 citations62
US11342290B2May 24, 2022
Semiconductor device
ROHM CO LTD0 citations62
US10868164B2Dec 15, 2020
Nitride semiconductor device
ROHM CO LTD1 citations62
US9837525B2Dec 5, 2017
Semiconductor device and method for manufacturing same
ROHM CO LTD0 citations52
US9614073B2Apr 4, 2017
Semiconductor device, and manufacturing method for same
ROHM CO LTD0 citations52
US9490242B2Nov 8, 2016
Semiconductor device and semiconductor package
ROHM CO LTD0 citations52
US9450087B2Sep 20, 2016
Semiconductor device, and manufacturing method for same
ROHM CO LTD0 citations52
US9368612B2Jun 14, 2016
Semiconductor device with diode trench and schottky electrode
ROHM CO LTD0 citations52
US9076885B2Jul 7, 2015
Manufacturing method of semiconductor device
ROHM CO LTD1 citations52
US7535075B2May 19, 2009
Semiconductor device
ROHM CO LTD0 citations52
US7470589B2Dec 30, 2008
Semiconductor device
ROHM CO LTD0 citations52
US7276772B2Oct 2, 2007
Semiconductor device
ROHM CO LTD0 citations52
US7259424B2Aug 21, 2007
Semiconductor device having a trench with a step-free insulation film
ROHM CO LTD0 citations52
US10804361B2Oct 13, 2020
Nitride semiconductor device
ROHM CO LTD0 citations42
YOSHIMOCHI KENICHI
7 patentsUS8390041B2Mar 5, 2013
High efficiency module
YOSHIMOCHI KENICHI21 citations92
US8193579B2Jun 5, 2012
Trench type semiconductor device and fabrication method for the same
YOSHIMOCHI KENICHI19 citations92
US8772827B2Jul 8, 2014
Semiconductor device and manufacturing method
YOSHIMOCHI KENICHI9 citations84
US8125025B2Feb 28, 2012
Semiconductor device
YOSHIMOCHI KENICHI6 citations73
US9202891B2Dec 1, 2015
Semiconductor device and method for manufacturing same
YOSHIMOCHI KENICHI2 citations62
US9041100B2May 26, 2015
Semiconductor device, and manufacturing method for same
YOSHIMOCHI KENICHI3 citations62
US8435860B2May 7, 2013
Trench type semiconductor device and fabrication method for the same
YOSHIMOCHI KENICHI1 citations52