Assignee
NAGAKAWA KENJI
JP·2 granted patents·3 citations·filing 2002–2009
Top patents by PatentIndex Score
2 records- 0178US8574896B2Colorimetric method and reagent used for the sameNAGAKAWA KENJI·Filed 2009·Granted Nov 5, 2013·3 cites·12 claims
- 0257USRE44522EConcentration measuring method, concentration test instrument, and concentration measuring apparatusNAGAKAWA KENJI·Filed 2002·Granted Oct 8, 2013·0 cites·22 claims
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