Inventor · disambiguated record
Tokuo Kasai
Also filed as: KASAI TOKUO
15 granted patents·6 pending applications·158 citations·filing 2002–2018
92Inventor score
Top patents by PatentIndex Score
21 records- 0194US7183508B2ConnectorARKRAY INC·Filed 2005·Granted Feb 27, 2007·35 cites·6 claims
- 0290US7491303B2Measuring instrument and concentration measuring deviceARKRAY INC·Filed 2002·Granted Feb 17, 2009·57 cites·16 claims
- 0384US8574511B2Test instrument and optical measurement apparatusNAKAGAWA TAKASHI·Filed 2012·Granted Nov 5, 2013·4 cites·5 claims
- 0484US7449148B2Dispensing unit for measuring articlesARKAY INC·Filed 2003·Granted Nov 11, 2008·26 cites·11 claims
- 0582US9285347B2Bubble reduction device, chromatography device, bubble reduction method, and bubble reduction programSATAKE SEIJI·Filed 2013·Granted Mar 15, 2016·8 cites·5 claims
- 0681US8182761B2Test instrument and optical measurement apparatusNAKAGAWA TAKASHI·Filed 2008·Granted May 22, 2012·6 cites·3 claims
- 0779US10295471B2Plasma spectroscopic analysis method and inhibitor of plasma emission derived from non-targetARKRAY INC·Filed 2017·Granted May 21, 2019·1 cites·19 claims
- 0879US7857165B2Dispensing unit for measuring articlesARKRAY INC·Filed 2008·Granted Dec 28, 2010·5 cites·2 claims
- 0973US8277752B2Optical measurement apparatusNAKAGAWA TAKASHI·Filed 2008·Granted Oct 2, 2012·4 cites·11 claims
- 1072US9759696B2Channel bubble reduction device, channel bubble reduction method, and chromatography deviceARKRAY INC·Filed 2013·Granted Sep 12, 2017·3 cites·6 claims
- 1163US9417235B2Optical measurement apparatusNAKAGAWA TAKASHI·Filed 2008·Granted Aug 16, 2016·1 cites·7 claims
- 1263US9285380B2Measurement system, measurement method, program for implementing the method, and recording medium for the programKASAI TOKUO·Filed 2010·Granted Mar 15, 2016·2 cites·9 claims
- 1349US8016773B2Lancing apparatusARKRAY INC·Filed 2002·Granted Sep 13, 2011·4 cites·21 claims
- 1447US2015044773A1Analysis device, specimen sampling implement and analysis processARKRAY INC·Filed 2014·Application pending·0 cites
- 1544US2018230613A1Electrolysis DeviceARKRAY INC·Filed 2018·Application pending·0 cites
- 1644US2018230608A1Electrolysis DeviceARKRAY INC·Filed 2018·Application pending·0 cites
- 1743US2007078360A1Lancet and lancing apparatusARKRAY INC·Filed 2004·Application pending·0 cites
- 1839US2013319088A1Liquid chromatography apparatus, liquid chromatography analysis method, and liquid chromatography analysis programSATAKE SEIJI·Filed 2013·Application pending·0 cites
- 1939US2004131437A1Ejecting deviceFiled 2002·Application pending·0 cites
- 2034USD911549SSample container for plasma spectroscopic analyzerARKRAY INC·Filed 2018·Granted Feb 23, 2021·1 cites·1 claims
- 2133USD768869SSpecimen sampling implementARKRAY INC·Filed 2015·Granted Oct 11, 2016·1 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →