Inventor
IWASE MASAYOSHI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “IWASE MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
12 patentsUS6255008B1Jul 3, 2001
Fuel cell system capable of reducing electric power loss
TOYOTA MOTOR CO LTD171 citations98
US6245453B1Jun 12, 2001
Fuel cell and separator for the same
TOYOTA MOTOR CO LTD57 citations95
US6656618B2Dec 2, 2003
Fuel cells system and method of controlling cells
TOYOTA MOTOR CO LTD23 citations92
US6277511B1Aug 21, 2001
Fuel cell
TOYOTA MOTOR CO LTD38 citations92
US5718984AFeb 17, 1998
Method of recovering electrolyte membrane from fuel cell and apparatus for the same
TOYOTA MOTOR CO LTD26 citations92
US7087151B2Aug 8, 2006
Hydrogen sensor for use in battery overcharge/overdischarge detector and hydrogen leakage detector
TOYOTA MOTOR CO LTD6 citations62
US12103594B2Oct 1, 2024
Vehicle
TOYOTA MOTOR CO LTD0 citations61
US7060116B2Jun 13, 2006
Method of binding a plurality of sealed battery cells
TOYOTA MOTOR CO LTD6 citations60
US6893771B2May 17, 2005
Battery assembly
TOYOTA MOTOR CO LTD0 citations52
US7572537B2Aug 11, 2009
Fuel cell and separator for the same
TOYOTA MOTOR CO LTD0 citations51
US7476457B2Jan 13, 2009
Fuel cells system and method of controlling cells
TOYOTA MOTOR CO LTD1 citations51
US12558947B2Feb 24, 2026
Vehicle
TOYOTA MOTOR CO LTD0 citations50
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS6501250B2Dec 31, 2002
Device and method for controlling input/output of secondary battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD74 citations96
US6573685B2Jun 3, 2003
Method of replacing secondary battery
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations90
US6602636B2Aug 5, 2003
Battery module
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62