Inventor
SUGITA KATSUNORI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “SUGITA KATSUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON PILLAR PACKING
8 patentsUS6027809AFeb 22, 2000
Sealing material made of expanded graphite and a method of producing the same
NIPPON PILLAR PACKING26 citations88
US6660420B1Dec 9, 2003
Separator for a fuel cell and a method of producing the same
NIPPON PILLAR PACKING14 citations79
US7442329B2Oct 28, 2008
Method of manufacturing separator for fuel cells
NIPPON PILLAR PACKING2 citations60
US7033692B1Apr 25, 2006
Fuel cell separator
NIPPON PILLAR PACKING2 citations60
US7029783B1Apr 18, 2006
Fuel cell separator and production method therefor
NIPPON PILLAR PACKING4 citations60
US7199186B2Apr 3, 2007
Carbon-phenol resin molding compound
NIPPON PILLAR PACKING2 citations58
US8375693B2Feb 19, 2013
Yarn
NIPPON PILLAR PACKING0 citations50
US11953135B2Apr 9, 2024
Fitting assembly for fluid device
NIPPON PILLAR PACKING0 citations47