Inventor
FUKUYAMA MASAHIRO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “FUKUYAMA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
16 patentsUS5548012AAug 20, 1996
Automotive weather strip
SUMITOMO CHEMICAL CO20 citations92
US4820774AApr 11, 1989
Elastomer composition
SUMITOMO CHEMICAL CO21 citations81
US5462975AOct 31, 1995
Rubber compositions for sponge rubber
SUMITOMO CHEMICAL CO16 citations74
US5179156AJan 12, 1993
Rubber composition
SUMITOMO CHEMICAL CO10 citations73
US5118773AJun 2, 1992
Rubber composition
SUMITOMO CHEMICAL CO18 citations73
US5344881ASep 6, 1994
Rubber compositions and vulcanized rubber compositions
SUMITOMO CHEMICAL CO12 citations72
US5039756AAug 13, 1991
Vulcanizable epoxy group-containing elastomer composition
SUMITOMO CHEMICAL CO8 citations72
US4933389AJun 12, 1990
Thermoplastic elastomer composition
SUMITOMO CHEMICAL CO13 citations72
US5438101AAug 1, 1995
Rubber composition
SUMITOMO CHEMICAL CO4 citations63
US5292825AMar 8, 1994
Vulcanizable epoxy group-containing elastomer composition
SUMITOMO CHEMICAL CO3 citations63
US4985507AJan 15, 1991
Elastomer composition
SUMITOMO CHEMICAL CO3 citations63
US5610226AMar 11, 1997
(Meth)acrylate copolymer and its elastomer compositions
SUMITOMO CHEMICAL CO2 citations62
US4987199AJan 22, 1991
Ethylene-acrylic acid ester copolymer and process for producing the same
SUMITOMO CHEMICAL CO5 citations62
US5523353AJun 4, 1996
Rubber composition
SUMITOMO CHEMICAL CO1 citations52
US5075385ADec 24, 1991
Elastomer composition
SUMITOMO CHEMICAL CO1 citations52
US4882388ANov 21, 1989
Rubber composition
SUMITOMO CHEMICAL CO0 citations45