Inventor
MIZUNO SEIJI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “MIZUNO SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
18 patentsUS6440597B1Aug 27, 2002
Seal and fuel cell with the seal
TOYOTA MOTOR CO LTD59 citations96
US6245453B1Jun 12, 2001
Fuel cell and separator for the same
TOYOTA MOTOR CO LTD57 citations95
US6733916B2May 11, 2004
Method of manufacturing fuel cells and fuel cells manufactured by the method
TOYOTA MOTOR CO LTD21 citations92
US6562501B1May 13, 2003
Control system for fuel cell
TOYOTA MOTOR CO LTD23 citations92
US6387558B1May 14, 2002
Fuel cell, separator for the same and method for distributing gas in fuel cell
TOYOTA MOTOR CO LTD19 citations92
US5939218AAug 17, 1999
Polyelectrolytic fuel cell and the method of controlling the operation thereof
TOYOTA MOTOR CO LTD42 citations92
US6887286B1May 3, 2005
Fuel reformer device
TOYOTA MOTOR CO LTD22 citations91
US6383678B1May 7, 2002
Separator for fuel cell and a method for producing the separator
TOYOTA MOTOR CO LTD57 citations91
US6864011B2Mar 8, 2005
Fuel-cell electrode and method of manufacturing the fuel-cell electrode
TOYOTA MOTOR CO LTD8 citations73
US6589685B2Jul 8, 2003
Fuel cell electrode catalyst solution and production method therefor
TOYOTA MOTOR CO LTD12 citations73
US6531245B2Mar 11, 2003
Fuel cell, separator for the same and method for distributing gas in fuel cell
TOYOTA MOTOR CO LTD8 citations73
US7468217B2Dec 23, 2008
Separator passage structure of fuel cell
TOYOTA MOTOR CO LTD5 citations63
US7378167B2May 27, 2008
Separator passage structure of fuel cell
TOYOTA MOTOR CO LTD4 citations63
US7172830B2Feb 6, 2007
Separator for fuel cell and manufacturing method for the same
TOYOTA MOTOR CO LTD4 citations63
US6846589B2Jan 25, 2005
Seal and fuel cell with the seal
TOYOTA MOTOR CO LTD1 citations52
US7572537B2Aug 11, 2009
Fuel cell and separator for the same
TOYOTA MOTOR CO LTD0 citations51
US10873093B2Dec 22, 2020
Fuel cell and fuel cell stack
TOYOTA MOTOR CO LTD0 citations41
US9799897B2Oct 24, 2017
Fuel cell
TOYOTA MOTOR CO LTD0 citations40