Inventor
MAEDA KAZUMA
JP13 patents
Patents
13 patentsUS11781660B2Oct 10, 2023
Multiport valve for water quality analyzer
SHIMADZU CORP3 citations70
US10591450B2Mar 17, 2020
Liquid sample introduction system for ion source
SHIMADZU CORP2 citations70
US11531012B2Dec 20, 2022
Chromatograph mass spectrometer
SHIMADZU CORP0 citations50
US11309173B2Apr 19, 2022
Liquid sample introduction method and liquid sample introduction device
SHIMADZU CORP0 citations50
US11239069B2Feb 1, 2022
Mass spectrometer
SHIMADZU CORP0 citations50
US12135314B2Nov 5, 2024
Chromatograph mass spectrometer
SHIMADZU CORP0 citations49
US12002670B2Jun 4, 2024
Chromatograph mass spectrometer
SHIMADZU CORP0 citations49
US11990326B2May 21, 2024
Mass spectrometer with charge up determiner using ion intensity signal
SHIMADZU CORP0 citations49
US11940426B2Mar 26, 2024
Chromatograph mass spectrometer
SHIMADZU CORP0 citations49
US11201047B2Dec 14, 2021
Time-of-flight mass spectrometer
SHIMADZU CORP0 citations49
US12510526B2Dec 30, 2025
Inspection apparatus and inspection method
SHIMADZU CORP0 citations46
US10564136B2Feb 18, 2020
Liquid sample analysis system
SHIMADZU CORP0 citations38
US9976997B2May 22, 2018
Data processing device for quantitation
SHIMADZU CORP0 citations38