Inventor
YOSHIDA HIROMICHI
JP35 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA HIROMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
18 patentsUS9640818B2May 2, 2017
Fuel cell and method of operating the fuel cell
HONDA MOTOR CO LTD8 citations82
US9317055B2Apr 19, 2016
Method for sequentially measuring impedance, measurement device, and fuel cell system
HONDA MOTOR CO LTD3 citations73
US7563528B2Jul 21, 2009
Fuel cell system and method of scavenging same
HONDA MOTOR CO LTD3 citations63
US7445861B2Nov 4, 2008
Method for detecting abnormality in fuel cell
HONDA MOTOR CO LTD3 citations63
US7445866B2Nov 4, 2008
Fuel cell stack
HONDA MOTOR CO LTD5 citations63
US7901826B2Mar 8, 2011
Fuel cell
HONDA MOTOR CO LTD3 citations62
US7776490B2Aug 17, 2010
Fuel cell having closure seal
HONDA MOTOR CO LTD6 citations62
US7393607B2Jul 1, 2008
Fuel cell and fuel cell stack
HONDA MOTOR CO LTD4 citations62
US7326485B2Feb 5, 2008
Fuel cell with a seal tightly in contact with an electrode for preventing leakage of a reactant gas
HONDA MOTOR CO LTD2 citations62
US7090941B2Aug 15, 2006
Fuel cell stack and a method of supplying reactant gases to the fuel cell stack
HONDA MOTOR CO LTD3 citations62
US7588844B2Sep 15, 2009
Method of starting up operation of fuel cell at low temperature
HONDA MOTOR CO LTD3 citations60
US11081713B2Aug 3, 2021
Fuel cell activation method
HONDA MOTOR CO LTD1 citations59
US7794889B2Sep 14, 2010
Method for detecting abnormality in fuel cell
HONDA MOTOR CO LTD0 citations52
US7157175B2Jan 2, 2007
Solid polymer electrolyte membrane fuel cell electrode catalyst layer
HONDA MOTOR CO LTD0 citations52
US9368818B2Jun 14, 2016
Humidification control method for fuel cell
HONDA MOTOR CO LTD0 citations51
US12537211B2Jan 27, 2026
Information processing device and vehicle
HONDA MOTOR CO LTD0 citations44
US9318760B2Apr 19, 2016
Fuel cell and method of operating fuel cell
HONDA MOTOR CO LTD0 citations41
US7871731B2Jan 18, 2011
Fuel cell assembly operating method and fuel cell system
HONDA MOTOR CO LTD0 citations41