Inventor
NAKAGAWA KATSUHIRO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA KATSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
5 patentsUS5756993AMay 26, 1998
Mass spectrometer
HITACHI LTD26 citations92
US6140641AOct 31, 2000
Ion-trap mass analyzing apparatus and ion trap mass analyzing method
HITACHI LTD17 citations84
US6633033B2Oct 14, 2003
Apparatus for mass spectrometry on an ion-trap method
HITACHI LTD6 citations74
US4812649AMar 14, 1989
Control in mass analyzer
HITACHI LTD9 citations72
US7075069B2Jul 11, 2006
Apparatus for mass spectrometry on an ion-trap method
HITACHI LTD3 citations63
HONDA MOTOR CO LTD
4 patentsUS9267431B2Feb 23, 2016
Position regulating apparatus for engine operating machine
HONDA MOTOR CO LTD9 citations83
US7325519B2Feb 5, 2008
Engine operated generator
HONDA MOTOR CO LTD10 citations83
US7537000B2May 26, 2009
Engine with breather apparatus
HONDA MOTOR CO LTD3 citations62
US9756767B2Sep 5, 2017
Power conversion apparatus
HONDA MOTOR CO LTD0 citations41
SHIMADZU CORP
3 patentsUS6062065AMay 16, 2000
Method and apparatus in gas chromatography for introducing a sample
SHIMADZU CORP28 citations92
US6687712B2Feb 3, 2004
Scientific information viewing system, and a host computer and a viewing computer therefor
SHIMADZU CORP53 citations91
US12266517B2Apr 1, 2025
Method for evaluating mass spectrometry device, method for calibrating mass spectrometry device, analysis method, mass spectrometry device, and mass spectrometry reagent
SHIMADZU CORP0 citations47