Inventor
SUGIYAMA MASUYUKI
JP48 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA MASUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI HIGH TECH CORP
24 patentsUS10204773B2Feb 12, 2019
Ion guide and mass spectrometer using same
HITACHI HIGH TECH CORP9 citations84
US8368013B2Feb 5, 2013
Analyzer, ionization apparatus and analyzing method
HITACHI HIGH TECH CORP12 citations83
US11860142B2Jan 2, 2024
Liquid chromatograph mass spectrometer
HITACHI HIGH TECH CORP2 citations73
US9287105B2Mar 15, 2016
Mass spectrometric system
HITACHI HIGH TECH CORP3 citations72
US8803084B2Aug 12, 2014
Mass spectrometer and mass spectrometry
HITACHI HIGH TECH CORP5 citations72
US9601321B2Mar 21, 2017
Mass spectrometer and method
HITACHI HIGH TECH CORP3 citations71
US7982182B2Jul 19, 2011
Mass spectrometer and mass spectrometry method
HITACHI HIGH TECH CORP4 citations63
US7800058B2Sep 21, 2010
Mass spectrometer and mass spectrometry method
HITACHI HIGH TECH CORP6 citations63
US10551346B2Feb 4, 2020
Ion analysis device
HITACHI HIGH TECH CORP1 citations62
US10921296B2Feb 16, 2021
Separation column connection device, connection method, and analysis system
HITACHI HIGH TECH CORP1 citations61
US12354863B2Jul 8, 2025
Ion source, mass spectrometer, ion source control method
HITACHI HIGH TECH CORP0 citations52
US12217953B2Feb 4, 2025
Ion source and mass spectrometer
HITACHI HIGH TECH CORP0 citations52
US11955327B2Apr 9, 2024
Ion detector
HITACHI HIGH TECH CORP0 citations52
US11749517B2Sep 5, 2023
Ion source
HITACHI HIGH TECH CORP0 citations52
US10424472B2Sep 24, 2019
Ion guide and mass spectrometer using same
HITACHI HIGH TECH CORP0 citations52
US9171704B2Oct 27, 2015
Mass spectrometer
HITACHI HIGH TECH CORP1 citations52
US11776800B2Oct 3, 2023
Substance analyzer and substance analysis method
HITACHI HIGH TECH CORP0 citations51
US10684256B2Jun 16, 2020
Analysis device provided with ion mobility separation part
HITACHI HIGH TECH CORP0 citations51
US12548749B2Feb 10, 2026
Mass spectrometer
HITACHI HIGH TECH CORP0 citations49
US12512309B2Dec 30, 2025
Mass spectrometer and method for controlling same
HITACHI HIGH TECH CORP0 citations49
US12334327B2Jun 17, 2025
Mass spectrometry device control method, mass spectrometry system, and voltage control device
HITACHI HIGH TECH CORP0 citations48
US12106951B2Oct 1, 2024
Mass analysis system, and method for determining performance of mass analysis device
HITACHI HIGH TECH CORP0 citations48
US12224168B2Feb 11, 2025
Mass spectrometer and mass spectrometry method
HITACHI HIGH TECH CORP0 citations47
US10431445B2Oct 1, 2019
Ion analysis device
HITACHI HIGH TECH CORP0 citations41
HITACHI LTD
8 patentsUS7820961B2Oct 26, 2010
Mass spectrometer and method of mass spectrometry
HITACHI LTD30 citations93
US7718960B2May 18, 2010
Ion mobility spectrometer and ion-mobility-spectrometry/mass-spectrometry hybrid spectrometer
HITACHI LTD14 citations84
US7956322B2Jun 7, 2011
Mass spectrometer and mass spectrometric analysis method
HITACHI LTD2 citations63
US7829846B2Nov 9, 2010
Analytical system and method utilizing the dependence of signal intensity on matrix component concentration
HITACHI LTD3 citations63
US9214324B2Dec 15, 2015
Analysis device and analysis method
HITACHI LTD3 citations62
US10989632B2Apr 27, 2021
Method for preparing standard sample for gas flow type analysis system
HITACHI LTD0 citations61
US10466214B2Nov 5, 2019
Ionization device
HITACHI LTD0 citations51
US11371915B2Jun 28, 2022
Adhering substance collecting device and inspection system
HITACHI LTD0 citations48
SUGIYAMA MASUYUKI
5 patentsUS8164053B2Apr 24, 2012
Mass analyzer and mass analyzing method
SUGIYAMA MASUYUKI8 citations83
US9390900B2Jul 12, 2016
Mass spectrometer
SUGIYAMA MASUYUKI3 citations72
US8710430B2Apr 29, 2014
Mass spectrometry method
SUGIYAMA MASUYUKI4 citations71
US8835834B2Sep 16, 2014
Mass spectrometer and mass spectrometry method
SUGIYAMA MASUYUKI0 citations51
US9076638B2Jul 7, 2015
Mass spectrometer method and mass spectrometer
SUGIYAMA MASUYUKI0 citations39