Inventor · disambiguated record
Yukio Nagaoka
Also filed as: NAGAOKA YUKIO
19 granted patents·701 citations·filing 1977–2007
96Inventor score
Top patents by PatentIndex Score
19 records- 0189US6796189B1Ultrasonic flowmeter having sequentially changed driving methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Sep 28, 2004·31 cites·19 claims
- 0288US5712658AInformation presentation apparatus and information display apparatusHITACHI LTD·Filed 1994·Granted Jan 27, 1998·122 cites·13 claims
- 0386US5033671AHot-water and cold-water mixing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jul 23, 1991·80 cites·32 claims
- 0483US6188388B1Information presentation apparatus and information display apparatusHITACHI LTD·Filed 1998·Granted Feb 13, 2001·116 cites·12 claims
- 0582US7237441B2Ultrasonic type fluid measurement deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 3, 2007·26 cites·11 claims
- 0680US7360449B2Ultrasonic fluid measurement instrument having a plurality of split channels formed by partition boardsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Apr 22, 2008·11 cites·22 claims
- 0779US4816993AParallel processing computer including interconnected operation unitsHITACHI LTD·Filed 1985·Granted Mar 28, 1989·74 cites·12 claims
- 0877US6941821B2Ultrasonic flowmeter including stable flow rate calculation means based on instantaneous flow rateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Sep 13, 2005·12 cites·11 claims
- 0977US4385887ACombustion control apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted May 31, 1983·28 cites·2 claims
- 1076US5835078AInformation presentation apparatus and information display apparatusHITACHI LTD·Filed 1995·Granted Nov 10, 1998·86 cites·13 claims
- 1171US4738283AGas flow controllerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Apr 19, 1988·24 cites·14 claims
- 1269US7082841B2Ultrasonic flowmeterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 1, 2006·9 cites·7 claims
- 1365US6748812B1Flow rate measuring apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 15, 2004·13 cites·14 claims
- 1461US6694824B2Flow measuring deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Feb 24, 2004·13 cites·29 claims
- 1560US6691582B1Gas type identification systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 17, 2004·23 cites·16 claims
- 1656US6915704B2Ultrasonic flowmeter including stable flow rate calculation means based on instantaneous flow rateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 12, 2005·4 cites·4 claims
- 1754US6065351AFlow rate measurement method and ultrasonic flow meterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted May 23, 2000·20 cites·26 claims
- 1838US4149155AApparatus for displaying plant dataHITACHI LTD·Filed 1977·Granted Apr 10, 1979·6 cites·9 claims
- 1931US5313561AReasoning system by knowledge activation and composing method of sameHITACHI LTD·Filed 1991·Granted May 17, 1994·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →