Inventor · disambiguated record
Masaaki Nishijima
Also filed as: NISHIJIMA MASAAKI
18 granted patents·1 pending application·537 citations·filing 1993–2015
95Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD11PANASONIC CORP5NISHIJIMA MASAAKI2PANASONIC IP MAN CO LTD1
Top patents by PatentIndex Score
19 records- 0196US7460055B2Radar apparatusPANASONIC CORP·Filed 2007·Granted Dec 2, 2008·79 cites·18 claims
- 0296US6313700B1Power amplifier and communication unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 6, 2001·81 cites·44 claims
- 0393US7674719B2Via hole machining for microwave monolithic integrated circuitsPANASONIC CORP·Filed 2005·Granted Mar 9, 2010·19 cites·29 claims
- 0493US7609199B2Radar apparatusPANASONIC CORP·Filed 2008·Granted Oct 27, 2009·41 cites·16 claims
- 0591US6111459AMulti mode power amplifier and communication unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Aug 29, 2000·64 cites·47 claims
- 0690US6489843B1Power amplifier and communication unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 3, 2002·39 cites·4 claims
- 0785US7005721B2RF passive circuit and RF amplifier with via-holesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Feb 28, 2006·32 cites·8 claims
- 0882US6313699B1Power amplifier and communication unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 6, 2001·23 cites·8 claims
- 0980US6800920B2RF passive circuit and RF amplifier with via-holesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 5, 2004·23 cites·4 claims
- 1080US5982236AHigh-frequency power amplifierMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Nov 9, 1999·46 cites·16 claims
- 1171US5446309ASemiconductor device including a first chip having an active element and a second chip having a passive elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Aug 29, 1995·50 cites·6 claims
- 1269US7476918B2Semiconductor integrated circuit device and vehicle-mounted radar system using the samePANASONIC CORP·Filed 2005·Granted Jan 13, 2009·4 cites·16 claims
- 1365US6982479B2Semiconductor package with leadframe inductorsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 3, 2006·12 cites·7 claims
- 1461US9111920B2Semiconductor devicePANASONIC CORP·Filed 2013·Granted Aug 18, 2015·1 cites·23 claims
- 1560US9490208B2Semiconductor devicePANASONIC IP MAN CO LTD·Filed 2015·Granted Nov 8, 2016·1 cites·14 claims
- 1651US6046501ARF-driven semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Apr 4, 2000·18 cites·3 claims
- 1740US2006071296A1RF passive circuit and RF amplifier with via-holesNISHIJIMA MASAAKI·Filed 2005·Application pending·0 cites
- 1835US8633527B2Semiconductor device having first and second resistance for suppressing loop oscillationNISHIJIMA MASAAKI·Filed 2012·Granted Jan 21, 2014·0 cites·12 claims
- 1934US6800929B1Semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Oct 5, 2004·4 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Masaaki Nishijima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →