Inventor
IWASAKI KATSUHIKO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “IWASAKI KATSUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
10 patentsUS5985477ANov 16, 1999
Polymer electrolyte for fuel cell
SUMITOMO CHEMICAL CO76 citations94
US6761989B2Jul 13, 2004
Polymer electrolyte and method for producing the same
SUMITOMO CHEMICAL CO40 citations92
US6087031AJul 11, 2000
Polymer electrolyte and process for producing the same
SUMITOMO CHEMICAL CO39 citations91
US5849434ADec 15, 1998
Non-aqueous electrolyte lithium secondary battery
SUMITOMO CHEMICAL CO49 citations91
US6939646B2Sep 6, 2005
Polymer electrolyte and process for producing the same
SUMITOMO CHEMICAL CO7 citations73
US5659007AAug 19, 1997
Process for producing aromatic polyamide film
SUMITOMO CHEMICAL CO4 citations61
US7601448B2Oct 13, 2009
Polymer electrolyte membrane and fuel cell
SUMITOMO CHEMICAL CO2 citations58
US7638220B2Dec 29, 2009
Polymeric laminates, processes for producing the same, and use thereof
SUMITOMO CHEMICAL CO0 citations52
US7396608B2Jul 8, 2008
Polymer electrolyte and method for producing the same
SUMITOMO CHEMICAL CO0 citations51
US10256378B2Apr 9, 2019
LED device, LED module and ultraviolet light emitting device
SUMITOMO CHEMICAL CO0 citations48
HOKKO CHEM IND CO
2 patentsUS11046659B2Jun 29, 2021
1,2,3-triazole derivative and insecticide and acaricide containing said derivative as active ingredient
HOKKO CHEM IND CO0 citations53
US10377737B2Aug 13, 2019
1,2,3-triazole derivative and insecticide and acaricide containing said derivative as active ingredient
HOKKO CHEM IND CO0 citations42