Inventor
SEKI YASUHIRO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “SEKI YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
N E CHEMCAT CORP
8 patentsUS10256475B2Apr 9, 2019
Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stack
N E CHEMCAT CORP2 citations71
US11271219B2Mar 8, 2022
Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane electrode assembly and fuel cell stack
N E CHEMCAT CORP1 citations61
US10177395B2Jan 8, 2019
Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, fuel cell stack, method for producing electrode catalyst, and composite particle
N E CHEMCAT CORP0 citations51
US10115992B2Oct 30, 2018
Electrode catalyst, gas diffusion electrode-forming composition, gas diffusion electrode, membrane electrode assembly, and fuel cell stack
N E CHEMCAT CORP1 citations51
US9893365B2Feb 13, 2018
Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion elelctrode, membrane-electrode assembly, and fuel cell stack
N E CHEMCAT CORP0 citations51
US12374700B2Jul 29, 2025
Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane electrode assembly, and fuel cell stack
N E CHEMCAT CORP0 citations50
US9496561B2Nov 15, 2016
Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stack
N E CHEMCAT CORP1 citations50
US10333151B2Jun 25, 2019
Method for producing gas diffusion electrode and method for producing membrane electrode assembly (MEA)
N E CHEMCAT CORP0 citations39
TOSHIBA KK
5 patentsUS5754623AMay 19, 1998
Radiotherapy system
TOSHIBA KK157 citations98
US6212251B1Apr 3, 2001
Helical scanning type X-ray CT apparatus with movable gantry
TOSHIBA KK218 citations97
US5651043AJul 22, 1997
Radiotherapy system
TOSHIBA KK195 citations97
US5734692AMar 31, 1998
Radiotherapy system
TOSHIBA KK19 citations92
US10480829B2Nov 19, 2019
Solar panel support unit and solar power generation system
TOSHIBA KK1 citations61