Inventor
YANAGIHARA MANABU
JP73 patents
⚠️ This page may combine multiple inventors who share the name “YANAGIHARA MANABU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
17 patentsUS7375407B2May 20, 2008
Schottky barrier diode and integrated circuit using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations93
US7291872B2Nov 6, 2007
Semiconductor device and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations93
US7217960B2May 15, 2007
Semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations93
US5523623AJun 4, 1996
Ohmic electrode for a p-type compound semiconductor and a bipolar transistor incorporating the ohmic electrode
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US6051454AApr 18, 2000
Semiconductor device and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations91
US6797996B1Sep 28, 2004
Compound semiconductor device and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations89
US6153499ANov 28, 2000
Method of manufacturing semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations84
US6376898B1Apr 23, 2002
Bipolar transistor layout with minimized area and improved heat dissipation
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations83
US5166081ANov 24, 1992
Method of producing a bipolar transistor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations82
US6677625B2Jan 13, 2004
Bipolar transistor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5147775ASep 15, 1992
Method of fabricating a high-frequency bipolar transistor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations74
US4965650AOct 23, 1990
Bipolar transistor and method of producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US7148557B2Dec 12, 2006
Bipolar transistor and method for fabricating the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US6852580B2Feb 8, 2005
Method of fabricating semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US6407617B1Jun 18, 2002
Bias circuit and method of fabricating semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US7368793B2May 6, 2008
HEMT transistor semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US7132703B2Nov 7, 2006
Field-effect transistor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
PANASONIC CORP
13 patentsUS7759700B2Jul 20, 2010
Semiconductor device
PANASONIC CORP75 citations98
US7576373B1Aug 18, 2009
Nitride semiconductor device and method for manufacturing the same
PANASONIC CORP62 citations98
US7898002B2Mar 1, 2011
Nitride semiconductor device and method for fabricating the same
PANASONIC CORP30 citations93
US7816707B2Oct 19, 2010
Field-effect transistor with nitride semiconductor and method for fabricating the same
PANASONIC CORP25 citations93
US7595680B2Sep 29, 2009
Bidirectional switch and method for driving the same
PANASONIC CORP50 citations93
US7550821B2Jun 23, 2009
Nitride semiconductor device
PANASONIC CORP29 citations92
US8344463B2Jan 1, 2013
Bidirectional switch
PANASONIC CORP13 citations84
US7825434B2Nov 2, 2010
Nitride semiconductor device
PANASONIC CORP8 citations84
US8384212B2Feb 26, 2013
Semiconductor equipment and method of manufacturing the same
PANASONIC CORP6 citations73
US8569843B2Oct 29, 2013
Semiconductor device
PANASONIC CORP3 citations63
US7612426B2Nov 3, 2009
Schottky barrier diode and diode array
PANASONIC CORP4 citations63
US7605441B2Oct 20, 2009
Semiconductor device
PANASONIC CORP4 citations63
US7528423B2May 5, 2009
Semiconductor device
PANASONIC CORP3 citations63
PANASONIC IP MAN CO LTD
10 patentsUS11031935B2Jun 8, 2021
Switching circuit
PANASONIC IP MAN CO LTD7 citations82
US12419069B2Sep 16, 2025
Nitride semiconductor device with suppressed leakage current and method of fabricating the same
PANASONIC IP MAN CO LTD2 citations74
US11171228B2Nov 9, 2021
Nitride semiconductor device and method for manufacturing the same
PANASONIC IP MAN CO LTD2 citations73
US9818835B2Nov 14, 2017
Semiconductor device
PANASONIC IP MAN CO LTD2 citations72
US10083870B2Sep 25, 2018
Semiconductor device
PANASONIC IP MAN CO LTD2 citations71
US12284825B2Apr 22, 2025
Semiconductor device including electrodes with identical potential
PANASONIC IP MAN CO LTD1 citations64
US12255127B2Mar 18, 2025
Semiconductor device and method for manufacturing the same
PANASONIC IP MAN CO LTD0 citations62
US12074093B2Aug 27, 2024
Integrated semiconductor device
PANASONIC IP MAN CO LTD0 citations62
US11189549B2Nov 30, 2021
Semiconductor device and method for manufacturing the same
PANASONIC IP MAN CO LTD0 citations62
US12323137B2Jun 3, 2025
Gate drive circuit, gate drive device, high-frequency power supply device, and system
PANASONIC IP MAN CO LTD0 citations61
HIKITA MASAHIRO
4 patentsUS8164115B2Apr 24, 2012
Nitride semiconductor device
HIKITA MASAHIRO15 citations84
US8264002B2Sep 11, 2012
Field-effect transistor
HIKITA MASAHIRO5 citations74
US8598628B2Dec 3, 2013
Semiconductor device
HIKITA MASAHIRO5 citations73
US8779438B2Jul 15, 2014
Field-effect transistor with nitride semiconductor and method for fabricating the same
HIKITA MASAHIRO1 citations63
UEDA DAISUKE
1 patentSHIBATA DAISUKE
1 patentMORITA TATSUO
1 patentMATSUSHITA ELECTRIC INDSUTRIAL
1 patentYANAGIHARA MANABU
1 patentIKOSHI AYANORI
1 patentShowing the top 50 of 73 patents by PatentIndex Score.