Inventor
UCHIDA MASAO
JP75 patents
⚠️ This page may combine multiple inventors who share the name “UCHIDA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
21 patentsUS6995397B2Feb 7, 2006
Semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD114 citations98
US6306211B1Oct 23, 2001
Method for growing semiconductor film and method for fabricating semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD84 citations98
US6228720B1May 8, 2001
Method for making insulated-gate semiconductor element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD120 citations98
US7230273B2Jun 12, 2007
Semiconductor device with a plurality of semiconductor elements each including a wide band-gap semiconductor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations93
US6995396B2Feb 7, 2006
Semiconductor substrate, semiconductor device and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US6654604B2Nov 25, 2003
Equipment for communication system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations93
US6270573B1Aug 7, 2001
Silicon carbide substrate, and method for producing the substrate, and semiconductor device utilizing the substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations93
US6577386B2Jun 10, 2003
Method and apparatus for activating semiconductor impurities
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US6255201B1Jul 3, 2001
Method and device for activating semiconductor impurities
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US5984752ANov 16, 1999
Electron emission cathode; an electron emission device, a flat display, a thermoelectric cooling device incorporating the same; and a method for producing the electron emission cathode
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations92
US5777427AJul 7, 1998
Electron emission cathode having a semiconductor film; a device including the cathode; and a method for making the cathode
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations92
US7217954B2May 15, 2007
Silicon carbide semiconductor device and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US6940127B2Sep 6, 2005
Equipment for communication system and semiconductor integrated circuit device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations84
US6940110B2Sep 6, 2005
SiC-MISFET and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US6580125B2Jun 17, 2003
Semiconductor device and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US6504176B2Jan 7, 2003
Field effect transistor and method of manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US6600203B2Jul 29, 2003
Semiconductor device with silicon carbide suppression layer for preventing extension of micropipe
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
US7436031B2Oct 14, 2008
Device for implementing an inverter having a reduced size
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US7381993B2Jun 3, 2008
High-breakdown-voltage insulated gate semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US7214984B2May 8, 2007
High-breakdown-voltage insulated gate semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US6900483B2May 31, 2005
Semiconductor device and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
PANASONIC CORP
12 patentsUS7507999B2Mar 24, 2009
Semiconductor device and method for manufacturing same
PANASONIC CORP133 citations98
US7473929B2Jan 6, 2009
Semiconductor device and method for fabricating the same
PANASONIC CORP23 citations92
US7791308B2Sep 7, 2010
Semiconductor element and electrical apparatus
PANASONIC CORP14 citations84
US7786565B2Aug 31, 2010
Semiconductor apparatus including power semiconductor device constructed by using wide band gap semiconductor
PANASONIC CORP8 citations84
US7709403B2May 4, 2010
Silicon carbide-oxide layered structure, production method thereof, and semiconductor device
PANASONIC CORP11 citations84
US7671409B2Mar 2, 2010
Wide gap semiconductor power device with temperature independent resistivity due to channel region resistivity having negative temperature dependence
PANASONIC CORP18 citations84
US7462540B2Dec 9, 2008
Silicon carbide semiconductor device and process for producing the same
PANASONIC CORP7 citations74
US9029874B2May 12, 2015
Semiconductor device having a first silicon carbide semiconductor layer and a second silicon carbide semiconductor layer
PANASONIC CORP6 citations73
US8933466B2Jan 13, 2015
Semiconductor element
PANASONIC CORP5 citations72
US8748901B1Jun 10, 2014
Silicon carbide semiconductor element
PANASONIC CORP2 citations63
US7964911B2Jun 21, 2011
Semiconductor element and electrical apparatus
PANASONIC CORP4 citations63
US7816688B2Oct 19, 2010
Semiconductor device and production method therefor
PANASONIC CORP2 citations63
PANASONIC IP MAN CO LTD
10 patentsUS10672878B2Jun 2, 2020
Silicon carbide semiconductor device
PANASONIC IP MAN CO LTD7 citations82
US10658466B2May 19, 2020
Semiconductor element and method of manufacturing the same
PANASONIC IP MAN CO LTD2 citations73
US9865591B2Jan 9, 2018
Silicon carbide semiconductor device
PANASONIC IP MAN CO LTD3 citations73
US9691759B2Jun 27, 2017
Semiconductor device including semiconductor substrate, silicon carbide semiconductor layer, unit cells, source, and gate
PANASONIC IP MAN CO LTD2 citations73
US9577044B2Feb 21, 2017
Semiconductor device with first and second electrodes forming schottky junction with silicon carbide semiconductor layer and method of manufacturing the same
PANASONIC IP MAN CO LTD2 citations73
US9543858B2Jan 10, 2017
Semiconductor device and inverter using same
PANASONIC IP MAN CO LTD3 citations73
US9252211B2Feb 2, 2016
Semiconductor device and manufacturing method thereof
PANASONIC IP MAN CO LTD4 citations73
US9923090B2Mar 20, 2018
Silicon carbide semiconductor element and method for manufacturing the same
PANASONIC IP MAN CO LTD2 citations72
US9773924B2Sep 26, 2017
Semiconductor device having barrier region and edge termination region enclosing barrier region
PANASONIC IP MAN CO LTD5 citations70
US9214546B2Dec 15, 2015
Silicon carbide switching device with novel overvoltage detection element for overvoltage control
PANASONIC IP MAN CO LTD2 citations63
ADACHI KAZUHIRO
2 patentsTEIJIN LTD
1 patentHASHIMOTO KOICHI
1 patentTAKAHASHI KUNIMASA
1 patentUCHIDA MASAO
1 patentIKEGAMI RYO
1 patentShowing the top 50 of 75 patents by PatentIndex Score.