Inventor
SAKAMOTO KATSUMASA
JP13 patents
⚠️ This page may combine multiple inventors who share the name “SAKAMOTO KATSUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIMADZU CORP
7 patentsUS9535034B2Jan 3, 2017
Ion chromatograph
SHIMADZU CORP5 citations72
US7981284B2Jul 19, 2011
Suppressor utilizing micro ion exchange tube and ion chromatograph utilizing the same
SHIMADZU CORP6 citations62
US12306153B2May 20, 2025
Ion chromatograph
SHIMADZU CORP0 citations51
US12031957B2Jul 9, 2024
Ion suppressor
SHIMADZU CORP0 citations51
US11982653B2May 14, 2024
Ion chromatograph and ion component analysis method
SHIMADZU CORP0 citations51
US11531010B2Dec 20, 2022
Ion suppressor and ion chromatograph
SHIMADZU CORP0 citations51
US11534700B2Dec 27, 2022
Ion suppressor and ion chromatograph
SHIMADZU CORP0 citations50
MITSUBISHI ELECTRIC CORP
5 patentsUS6055826AMay 2, 2000
Refrigerator
MITSUBISHI ELECTRIC CORP105 citations95
US6044654AApr 4, 2000
Refrigerator
MITSUBISHI ELECTRIC CORP57 citations92
US6637235B2Oct 28, 2003
Fridge-freezer
MITSUBISHI ELECTRIC CORP37 citations90
US5983654ANov 16, 1999
Freezer-equipped refrigerator
MITSUBISHI ELECTRIC CORP33 citations86
US10031543B2Jul 24, 2018
Power management system and refrigerator
MITSUBISHI ELECTRIC CORP0 citations35