Inventor · disambiguated record
Nobuhiro Tsukada
Also filed as: TSUKADA NOBUHIRO
14 granted patents·6 pending applications·39 citations·filing 2007–2023
86Inventor score
Top patents by PatentIndex Score
20 records- 0188US8128798B2Liquid transfer deviceADACHI SAKUICHIRO·Filed 2007·Granted Mar 6, 2012·20 cites·13 claims
- 0286US11859600B2Liquid feed pump and liquid chromatography deviceHITACHI HIGH TECH CORP·Filed 2019·Granted Jan 2, 2024·4 cites·12 claims
- 0386US9128071B2Liquid mixing device and liquid chromatographTSUKADA NOBUHIRO·Filed 2011·Granted Sep 8, 2015·12 cites·9 claims
- 0467US8757864B2Chemical analyzerYAMAKAWA HIRONOBU·Filed 2007·Granted Jun 24, 2014·3 cites·8 claims
- 0558US12158452B2Flow passage switching valve and liquid chromatograph having the sameHITACHI HIGH TECH CORP·Filed 2019·Granted Dec 3, 2024·0 cites·6 claims
- 0657US12467908B2Liquid feeding pump and liquid feeding methodHITACHI HIGH TECH CORP·Filed 2021·Granted Nov 11, 2025·0 cites·13 claims
- 0755US12188952B2Automatic analysis deviceHITACHI HIGH TECH CORP·Filed 2019·Granted Jan 7, 2025·0 cites·15 claims
- 0855US12153026B2Liquid feeding apparatus and liquid feeding methodHITACHI HIGH TECH CORP·Filed 2021·Granted Nov 26, 2024·0 cites·12 claims
- 0953US12504437B2Automatic analysis deviceHITACHI HIGH TECH CORP·Filed 2020·Granted Dec 23, 2025·0 cites·10 claims
- 1052US12247959B2Flow passage switching valve, flow passage switching valve system, and liquid chromatographHITACHI HIGH TECH CORP·Filed 2020·Granted Mar 11, 2025·0 cites·6 claims
- 1151US12210003B2Liquid chromatographic apparatus and air bubble removal method of liquid chromatographic apparatusHITACHI HIGH TECH CORP·Filed 2021·Granted Jan 28, 2025·0 cites·11 claims
- 1249US2023184801A1Automatic analyzer, dispensing device, and dispensing control methodHITACHI HIGH TECH CORP·Filed 2021·Application pending·0 cites
- 1348US2025198403A1Liquid feeding pump and liquid feeding methodHITACHI HIGH TECH CORP·Filed 2023·Application pending·0 cites
- 1447US2024123405A1Liquid column separation device, system, and methodHITACHI HIGH TECH CORP·Filed 2021·Application pending·0 cites
- 1544US10416184B2Pretreatment device for sample for analysis, and analysis system using sameHITACHI LTD·Filed 2013·Granted Sep 17, 2019·0 cites·12 claims
- 1642US12442363B2Liquid feeding pump and liquid feeding methodHITACHI HIGH TECH CORP·Filed 2020·Granted Oct 14, 2025·0 cites·3 claims
- 1742US9797870B2Liquid delivery device and chemical analysis apparatus using liquid delivery deviceHITACHI LTD·Filed 2015·Granted Oct 24, 2017·0 cites·7 claims
- 1841US2021116427A1Liquid chromatographHITACHI HIGH TECH CORP·Filed 2019·Application pending·0 cites
- 1936US2014246321A1Particle separation device and methodTSUKADA NOBUHIRO·Filed 2011·Application pending·0 cites
- 2036US2012127469A1Flow cell, detector, and liquid chromatographTSUKADA NOBUHIRO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →