Inventor · disambiguated record
Keiichi Murayama
Also filed as: MURAYAMA KEIICHI
21 granted patents·10 pending applications·205 citations·filing 1995–2024
94Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD14PANASONIC CORP8MITSUBISHI ELECTRIC CORP3NUVOTON TECHNOLOGY CORP JAPAN2ADVANCED DISPLAY KK1
Top patents by PatentIndex Score
31 records- 0195US6816142B2Liquid crystal display deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Nov 9, 2004·74 cites·19 claims
- 0289US7728357B2Heterojunction bipolar transistor and manufacturing method thereofPANASONIC CORP·Filed 2006·Granted Jun 1, 2010·19 cites·10 claims
- 0383US7989845B2Semiconductor device having a hetero-junction bipolar transistor and manufacturing method thereofPANASONIC CORP·Filed 2008·Granted Aug 2, 2011·9 cites·15 claims
- 0479US7001820B1Heterojunction bipolar transistor and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Feb 21, 2006·9 cites·10 claims
- 0573US6825821B2Driving circuit and driving method for LCDMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Nov 30, 2004·12 cites·7 claims
- 0672US7566920B2Bipolar transistor and power amplifierPANASONIC CORP·Filed 2006·Granted Jul 28, 2009·5 cites·1 claims
- 0766US12342627B2Manufacturing method and semiconductor deviceNUVOTON TECHNOLOGY CORP JAPAN·Filed 2024·Granted Jun 24, 2025·0 cites·7 claims
- 0862US6677625B2Bipolar transistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 13, 2004·8 cites·6 claims
- 0962US5960897AAuxiliary vehicle driving systemHONDA MOTOR CO LTD·Filed 1997·Granted Oct 5, 1999·34 cites·16 claims
- 1061US8017975B2Semiconductor devicePANASONIC CORP·Filed 2009·Granted Sep 13, 2011·2 cites·4 claims
- 1160US7449729B2Heterojunction bipolar transistor and method for fabricating the samePANASONIC CORP·Filed 2006·Granted Nov 11, 2008·2 cites·5 claims
- 1258US7176099B2Hetero-junction bipolar transistor and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Feb 13, 2007·1 cites·4 claims
- 1357US12051688B2Manufacturing method and semiconductor deviceNUVOTON TECHNOLOGY CORP JAPAN·Filed 2022·Granted Jul 30, 2024·0 cites·6 claims
- 1457US7012337B2Semiconductor device including a photosensitive resin covering at least a portion of a substrate having a via holeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 14, 2006·8 cites·7 claims
- 1557US6982141B2Semiconductor device and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jan 3, 2006·8 cites·20 claims
- 1656US6903388B2Hetero-junction bipolar transistor and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jun 7, 2005·6 cites·13 claims
- 1755US7176098B2Semiconductor element and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Feb 13, 2007·2 cites·10 claims
- 1851US7015887B2Driving circuit and driving method for LCDADVANCED DISPLAY KK·Filed 2004·Granted Mar 21, 2006·2 cites·4 claims
- 1949US7091528B2Semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 15, 2006·4 cites·9 claims
- 2045US2010171151A1Heterojunction bipolar transistor and manufacturing method thereofPANASONIC CORP·Filed 2009·Application pending·0 cites
- 2145US2005078081A1Liquid crystal display deviceMITSUBISHI ELECTRIC CORP·Filed 2004·Application pending·0 cites
- 2244US2011250726A1Semiconductor device having a hetero-junction bipolar transistor and manufacturing method thereofPANASONIC CORP·Filed 2011·Application pending·0 cites
- 2344US2008088020A1Semiconductor device and manufacturing method of the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 2442US2008176391A1Method for manufacturing semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2008·Application pending·0 cites
- 2541US2006289896A1Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 2639US2006284212A1Hetero-junction bipolar transistor and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 2739US2006267047A1Hetero-junction bipolar transistor and manufacturing method of the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 2838US2006132241A1Transistor integrated circuit device and manufacturing method thereofKAWASHIMA KATSUHIKO·Filed 2004·Application pending·0 cites
- 2937US7301181B2Heterojunction bipolar transistor having an emitter layer made of a semiconductor material including aluminumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Nov 27, 2007·0 cites·5 claims
- 3035US2010187571A1Semiconductor device and manufacturing method thereofPANASONIC CORP·Filed 2010·Application pending·0 cites
- 3123US5561050AMethods for diagnosis of colon, stomach and pancreatic cancer using antibodies specific for a mucin-type carbohydrate chainTOSOH CORP·Filed 1995·Granted Oct 1, 1996·0 cites·12 claims
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