Inventor · disambiguated record
Takefumi Yokokura
Also filed as: YOKOKURA TAKEFUMI
4 granted patents·2 pending applications·19 citations·filing 1993–2011
72Inventor score
Top patents by PatentIndex Score
6 records- 0185US8123496B2Two-unit pump for liquid chromatograph with flow sensor arrangementISHII KIMIHIKO·Filed 2010·Granted Feb 28, 2012·9 cites·2 claims
- 0278US8319194B2Drug detection equipmentHASHIMOTO MAKOTO·Filed 2011·Granted Nov 27, 2012·4 cites·19 claims
- 0367US8496819B2Separation column for liquid chromatograph apparatus and liquid chromatograph apparatus using thereofSHIMIZU KATSUTOSHI·Filed 2008·Granted Jul 30, 2013·3 cites·9 claims
- 0452US2011248157A1Mass spectrometer and mass spectrometry methodSUGIYAMA MASUYUKI·Filed 2009·Application pending·0 cites
- 0552US2007084766A1Pump for liquid chromatographHITACHI HIGH TECH CORP·Filed 2006·Application pending·0 cites
- 0631US5378635AMethod of measuring a catecholamine and its metaboliteHITACHI LTD·Filed 1993·Granted Jan 3, 1995·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →