Inventor
TANNO FUMIO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TANNO FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSHIN SPINNING
9 patentsUS6348279B1Feb 19, 2002
Separator for polymeric electrolyte fuel cell having a roughened surface
NISSHIN SPINNING58 citations96
US6242124B1Jun 5, 2001
Separator for polymer electrolyte fuel cells and processes for production thereof
NISSHIN SPINNING52 citations96
US6436567B1Aug 20, 2002
Separator for fuel cells
NISSHIN SPINNING21 citations92
US6024900AFeb 15, 2000
Process for production of a carbon composite material
NISSHIN SPINNING18 citations92
US5776372AJul 7, 1998
Carbon composite material
NISSHIN SPINNING35 citations92
US6803139B2Oct 12, 2004
Electrically conductive resinous composition, fuel cell separator and production thereof, and polymer electrolyte fuel cell
NISSHIN SPINNING15 citations84
US6461755B1Oct 8, 2002
Electroconductive resin composition, fuel cell separator made of said electroconductive resin composition, process for production of said fuel cell separator, and solid polymer type fuel cell using said fuel cell separator
NISSHIN SPINNING14 citations84
US7125624B2Oct 24, 2006
Fuel cell separator and method of manufacture
NISSHIN SPINNING8 citations73
US6890678B2May 10, 2005
Separator for fuel cell
NISSHIN SPINNING7 citations73
NISSHINBO CHEMICAL INC
4 patentsUS11108053B2Aug 31, 2021
Resin composition for dense fuel cell separators
NISSHINBO CHEMICAL INC0 citations58
US10396367B2Aug 27, 2019
Fuel cell separator
NISSHINBO CHEMICAL INC0 citations51
US9768452B2Sep 19, 2017
Fuel cell separator
NISSHINBO CHEMICAL INC0 citations51
US8372192B2Feb 12, 2013
Fuel cell separator
NISSHINBO CHEMICAL INC0 citations51