P

Inventor

YUYAMA MASAHIRO

JP22 patents
⚠️ This page may combine multiple inventors who share the name “YUYAMA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

14 patents
US4344906AAug 17, 1982

Process for producing glass fiber-reinforced transparent cast sheet

SUMITOMO CHEMICAL CO34 citations92
US4287317ASep 1, 1981

Continuous process for producing rubber-modified methyl methacrylate syrups

SUMITOMO CHEMICAL CO37 citations90
US4978702ADec 18, 1990

Coating composition

SUMITOMO CHEMICAL CO14 citations73
US4885125ADec 5, 1989

Method for in-mold polymerization of unsaturated compound

SUMITOMO CHEMICAL CO14 citations73
US4859750AAug 22, 1989

Method for the production of polymethyl methacrylate

SUMITOMO CHEMICAL CO7 citations73
US4837286AJun 6, 1989

Method for the production of polymethacrylates

SUMITOMO CHEMICAL CO6 citations73
US4789709ADec 6, 1988

Process for the production of heat resistant thermoplastic copolymer

SUMITOMO CHEMICAL CO17 citations73
US4717756AJan 5, 1988

Process for preparing methacrylate polymer

SUMITOMO CHEMICAL CO10 citations73
US4699964AOct 13, 1987

Antistatic acrylic resin composition and method for the production thereof

SUMITOMO CHEMICAL CO8 citations73
US4661571AApr 28, 1987

Process for the production of heat resistant methacrylic resin

SUMITOMO CHEMICAL CO10 citations73
US4604414AAug 5, 1986

Antistatic acrylic resin composition and method for the production thereof

SUMITOMO CHEMICAL CO13 citations73
US4382983AMay 10, 1983

Method for the formation of abrasion-resistant coating film

SUMITOMO CHEMICAL CO13 citations73
US4400236AAug 23, 1983

Rotating disc evapo-extrusion process and apparatus

SUMITOMO CHEMICAL CO16 citations70
US4965321AOct 23, 1990

Thermoplastic copolymer

SUMITOMO CHEMICAL CO9 citations69

SHINETSU CHEMICAL CO

8 patents