Inventor · disambiguated record
Yasukazu Iwamoto
Also filed as: IWAMOTO YASUKAZU
21 granted patents·8 pending applications·87 citations·filing 1989–2021
93Inventor score
Top patents by PatentIndex Score
29 records- 0186US9377429B2Calibration liquidHORIBA LTD·Filed 2012·Granted Jun 28, 2016·6 cites·6 claims
- 0275US9151727B2Liquid membrane type ion-selective electrodeHORIBA LTD·Filed 2012·Granted Oct 6, 2015·2 cites·4 claims
- 0373US9063071B2Multi-ion sensorHORIBA LTD·Filed 2013·Granted Jun 23, 2015·2 cites·8 claims
- 0471US7628901B2Reference electrode, salt bridge and ionic concentration measuring device by the use of reference electrode and salt bridgeHORIBA LTD·Filed 2006·Granted Dec 8, 2009·3 cites·20 claims
- 0570US8197651B2Ion-selective electrodeNISHIO YUJI·Filed 2008·Granted Jun 12, 2012·3 cites·12 claims
- 0669US8608917B2Reference electrodeSHIBATA MANABU·Filed 2011·Granted Dec 17, 2013·1 cites·9 claims
- 0767US8486246B2Reference electrode coated with ionic liquid and electrochemical measurement system using the reference electrodeKAKIUCHI TAKASHI·Filed 2007·Granted Jul 16, 2013·2 cites·9 claims
- 0865US7976690B2Method for production of responsive glass membrane for ion electrode, responsive glass membrane for ion electrode, and ion electrodeHORIBA LTD·Filed 2007·Granted Jul 12, 2011·1 cites·8 claims
- 0965US6540894B2Phosphate ion selective electrode and manufacturing method thereofHORIBA LTD·Filed 2001·Granted Apr 1, 2003·5 cites·3 claims
- 1063US8080315B2Responsive glass membrane and glass electrodeNISHIO YUJI·Filed 2008·Granted Dec 20, 2011·1 cites·16 claims
- 1162US8262877B2Glass electrode and sensitive glass for the glass electrodeIWAMOTO YASUKAZU·Filed 2007·Granted Sep 11, 2012·1 cites·19 claims
- 1259US5034113AReference electrode assembly of a silver/silver chloride constructionHORIBA LTD·Filed 1989·Granted Jul 23, 1991·18 cites·12 claims
- 1358US5939610AIon concentration measuring apparatus with internal calibration fluid reservoirHORIBA LTD·Filed 1996·Granted Aug 17, 1999·22 cites·6 claims
- 1456US7547379B2Responsive glass membrane for ion selective electrode and ion selective electrodeHORIBA LTD·Filed 2008·Granted Jun 16, 2009·0 cites·17 claims
- 1553US2023152272A1Calibration 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
- 1650US8436622B2Method for measurement of content of water or organic acid in polar organic solvent, and apparatus for the methodNISHIO YUJI·Filed 2008·Granted May 7, 2013·0 cites·8 claims
- 1749US2022268726A1Water quality measuring systemNGK SPARK PLUG CO·Filed 2020·Application pending·0 cites
- 1847US8758586B2Reference electrodeIWAMOTO YASUKAZU·Filed 2011·Granted Jun 24, 2014·0 cites·3 claims
- 1947US2014170764A1Pretreatment system and methodHORIBA LTD·Filed 2013·Application pending·0 cites
- 2047US2023110700A1Ionic-liquid-containing polymerHORIBA ADVANCED TECHNO CO LTD·Filed 2021·Application pending·0 cites
- 2146US8206567B2Reference electrode with non-blocking liquid junctionIWAMOTO YASUKAZU·Filed 2007·Granted Jun 26, 2012·0 cites·19 claims
- 2246US2005034984A1Glass electrodeFiled 2004·Application pending·0 cites
- 2346US2005082167A1Glass electrodeFiled 2004·Application pending·0 cites
- 2445US2010051053A1Washing storage solution for glass electrode and the likeNISHIO YUJI·Filed 2007·Application pending·0 cites
- 2545US2013168247A1Ion analyzerHORIBA LTD·Filed 2012·Application pending·0 cites
- 2642US7264701B2Reference electrode with non-blocking liquid junctionHORIBA LTD·Filed 2003·Granted Sep 4, 2007·0 cites·28 claims
- 2742US5212018AConductivity meter and method of producing an electrode for use in sameHORIBA LTD·Filed 1991·Granted May 18, 1993·8 cites·6 claims
- 2837US6162337ALarge area ion concentration measuring electrode and method of manufacturing sameHORIBA LTD·Filed 1999·Granted Dec 19, 2000·6 cites·20 claims
- 2937US5134376AA solution specific conductivity meter and method for useHORIBA LTD·Filed 1990·Granted Jul 28, 1992·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →