Assignee
KAWANA SHUICHI
JP·5 granted patents·17 citations·filing 2006–2012
Top patents by PatentIndex Score
5 records- 0181US8656754B2Gas chromatograph apparatusKAWANA SHUICHI·Filed 2010·Granted Feb 25, 2014·5 cites·8 claims
- 0279US8704161B2Quadrupole mass spectrometer including voltage variable DC and amplitude variable ACKAWANA SHUICHI·Filed 2009·Granted Apr 22, 2014·5 cites·12 claims
- 0376US8716659B2Quadrupole mass spectrometer including voltage variable DC and amplitude variable AC for selected ion monitoring / scan alternate measurementKAWANA SHUICHI·Filed 2012·Granted May 6, 2014·3 cites·12 claims
- 0473US8389289B2Gas chromatography apparatusKAWANA SHUICHI·Filed 2009·Granted Mar 5, 2013·4 cites·6 claims
- 0554USRE44147EMass spectrometerKAWANA SHUICHI·Filed 2006·Granted Apr 16, 2013·0 cites·15 claims
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