Inventor
KAWANA SHUICHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KAWANA SHUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIMADZU CORP
9 patentsUS9435774B2Sep 6, 2016
Gas chromatograph apparatus
SHIMADZU CORP11 citations83
US7939810B2May 10, 2011
Mass spectrometer
SHIMADZU CORP6 citations73
US9582909B2Feb 28, 2017
Chromatograph mass spectrometry data processing device
SHIMADZU CORP2 citations72
US8368010B2Feb 5, 2013
Quadrupole mass spectrometer
SHIMADZU CORP5 citations72
US7858933B2Dec 28, 2010
Mass spectrometer
SHIMADZU CORP5 citations62
US7550719B2Jun 23, 2009
Electron beam source device available for detecting life span of filament
SHIMADZU CORP1 citations51
US7305866B2Dec 11, 2007
Mass spectrometry
SHIMADZU CORP1 citations51
US9360462B2Jun 7, 2016
Gas chromatograph mass spectrometer
SHIMADZU CORP1 citations48
US10928363B2Feb 23, 2021
Method and device for chromatographic mass spectrometry
SHIMADZU CORP0 citations44
KAWANA SHUICHI
5 patentsUS8704161B2Apr 22, 2014
Quadrupole mass spectrometer including voltage variable DC and amplitude variable AC
KAWANA SHUICHI5 citations71
US8656754B2Feb 25, 2014
Gas chromatograph apparatus
KAWANA SHUICHI5 citations71
US8716659B2May 6, 2014
Quadrupole mass spectrometer including voltage variable DC and amplitude variable AC for selected ion monitoring / scan alternate measurement
KAWANA SHUICHI3 citations60
US8389289B2Mar 5, 2013
Gas chromatography apparatus
KAWANA SHUICHI4 citations60
USRE44147EApr 16, 2013
Mass spectrometer
KAWANA SHUICHI0 citations50