Inventor
URA SHIGERU
JP9 patents
⚠️ This page may combine multiple inventors who share the name “URA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
8 patentsUS4251651AFeb 17, 1981
Amphoteric polyelectrolyte
SUMITOMO CHEMICAL CO81 citations92
US5158611AOct 27, 1992
Paper coating composition
SUMITOMO CHEMICAL CO36 citations91
US4657821AApr 14, 1987
Paper coating composition
SUMITOMO CHEMICAL CO22 citations79
US5034501AJul 23, 1991
Process for producing resin for paper coating
SUMITOMO CHEMICAL CO6 citations73
US4128437ADec 5, 1978
Transparentizing agent for paper
SUMITOMO CHEMICAL CO10 citations72
US4464505AAug 7, 1984
Coating composition for providing water and blister resistant, ink-receptive paper
SUMITOMO CHEMICAL CO7 citations70
US4444943AApr 24, 1984
Coating compositions for providing water and blister resistance to ink-receptive paper
SUMITOMO CHEMICAL CO5 citations60
US5114758AMay 19, 1992
Process for producing resin for paper coating
SUMITOMO CHEMICAL CO0 citations45