Inventor · disambiguated record
Junji Kojima
Also filed as: KOJIMA JUNJI
26 granted patents·4 pending applications·730 citations·filing 1990–2022
97Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD12NIPPON TELEGRAPH & TELEPHONE7HORIBA LTD5NGK SPARK PLUG CO2FUJI HEAVY IND LTD1
Top patents by PatentIndex Score
30 records- 0193US6556123B1Polymer chip PTC thermistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 29, 2003·33 cites·3 claims
- 0288US6522237B1Electrode for PTC thermistor and method for producing the same, and PTC thermistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 18, 2003·57 cites·8 claims
- 0385US5661813AMethod and apparatus for multi-channel acoustic echo cancellationNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Aug 26, 1997·129 cites·21 claims
- 0481US6188308B1PTC thermistor and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Feb 13, 2001·32 cites·3 claims
- 0581US5761318AMethod and apparatus for multi-channel acoustic echo cancellationNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Jun 2, 1998·103 cites·25 claims
- 0679US6246760B1Subband echo cancellation method for multichannel audio teleconference and echo canceller using the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Jun 12, 2001·91 cites·25 claims
- 0778US6157289APTC thermistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Dec 5, 2000·34 cites·19 claims
- 0873US6593844B1PTC chip thermistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jul 15, 2003·26 cites·14 claims
- 0968US6558616B2Electrode for PTC thermistor and method for producing the same, and PTC thermistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 6, 2003·6 cites·8 claims
- 1068US5721772ASubband acoustic echo cancellerNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Feb 24, 1998·53 cites·6 claims
- 1167US5539396ARemote monitoring system for instrumentationHORIBA LTD·Filed 1993·Granted Jul 23, 1996·27 cites·15 claims
- 1264US5818945ASubband echo cancellation method using projection algorithmNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Oct 6, 1998·41 cites·9 claims
- 1362US5774561ASubband acoustic echo cancellerNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Jun 30, 1998·38 cites·16 claims
- 1460US6438821B1PTC thermistor and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 27, 2002·4 cites·2 claims
- 1558US2010086615A1Agent for treatment of pulmonary diseaseUNIV KYUSHU NAT UNIV CORP·Filed 2008·Application pending·0 cites
- 1656US7183892B2Chip PTC thermistor and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Feb 27, 2007·3 cites·6 claims
- 1756US2024255416A1Water quality sensor and method for measuring concentration of substance in waterNITERRA CO LTD·Filed 2022·Application pending·0 cites
- 1853US2023152272A1Calibration liquid for water quality measurement device, calibration-liquid-filled container for water quality measurement device, and calibration method using calibration liquid for water quality measurement deviceNGK SPARK PLUG CO·Filed 2021·Application pending·0 cites
- 1949US6348852B1Chip PTC thermistor and method of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 19, 2002·13 cites·10 claims
- 2049US2022268726A1Water quality measuring systemNGK SPARK PLUG CO·Filed 2020·Application pending·0 cites
- 2146US11232913B2Electrolytic capacitorPANASONIC IP MAN CO LTD·Filed 2018·Granted Jan 25, 2022·0 cites·12 claims
- 2246US6993444B2Measuring method of component concentration in solutionHORIBA LTD·Filed 2004·Granted Jan 31, 2006·0 cites·4 claims
- 2344US5602765AAdaptive transfer function estimating method and estimating device using the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Feb 11, 1997·12 cites·13 claims
- 2443US5174425ASteering angle detecting device for a motor vehicleFUJI HEAVY IND LTD·Filed 1991·Granted Dec 29, 1992·8 cites·4 claims
- 2542US6441717B1PTC thermister chipMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Aug 27, 2002·6 cites·1 claims
- 2641US6481094B1Method of manufacturing chip PTC thermistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 19, 2002·5 cites·13 claims
- 2740US6782604B2Method of manufacturing a chip PTC thermistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Aug 31, 2004·4 cites·2 claims
- 2832US5310473ARemovable sample testing member for use in measuring ion concentrationHORIBA LTD·Filed 1993·Granted May 10, 1994·5 cites·8 claims
- 2930US5185072AIon-selective electrode and method of producing the sameHORIBA LTD·Filed 1991·Granted Feb 9, 1993·0 cites·12 claims
- 3030US5121050AMethod of measuring physical properties by super-thin liquid membrane forming mode and interface reaction detection type boisensor by super-thin liquid membrane forming modeHORIBA LTD·Filed 1990·Granted Jun 9, 1992·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →