Inventor
NAKANO SADAYUKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “NAKANO SADAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
9 patentsUS6716931B2Apr 6, 2004
Vulcanized solid rubber
SUMITOMO CHEMICAL CO13 citations82
US6047740AApr 11, 2000
Rubber composition and radiator hose
SUMITOMO CHEMICAL CO11 citations73
US6171671B1Jan 9, 2001
Rubber compositions and products devoid of zinc
SUMITOMO CHEMICAL CO7 citations72
US6506827B2Jan 14, 2003
Rubber composition and vulcanized rubber composition
SUMITOMO CHEMICAL CO11 citations71
US11028260B2Jun 8, 2021
Rubber composition, rubber molded body, and method for production of rubber molded body
SUMITOMO CHEMICAL CO0 citations62
US6620873B2Sep 16, 2003
Process for producing rubber composition and rubber composition
SUMITOMO CHEMICAL CO5 citations62
US8962776B2Feb 24, 2015
Ethylene-α-olefin-nonconjugated polyene copolymer
SUMITOMO CHEMICAL CO0 citations50
US7838591B2Nov 23, 2010
Process for producing vulcanized molded article of rubber composition, and vibration-proof material
SUMITOMO CHEMICAL CO1 citations49
US9809704B2Nov 7, 2017
Rubber composition and molded article
SUMITOMO CHEMICAL CO0 citations30