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 patentsUS4344906AAug 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 patentsUS6620513B2Sep 16, 2003
Base sheet for flexible printed circuit board
SHINETSU CHEMICAL CO41 citations92
US6288258B1Sep 11, 2001
Preparation of organohalosilanes
SHINETSU CHEMICAL CO20 citations92
US6054509AApr 25, 2000
Adhesive of epoxy resin, nitrile rubbers and curing agent
SHINETSU CHEMICAL CO45 citations92
US5494991AFeb 27, 1996
Polyimides and processes for preparing the same
SHINETSU CHEMICAL CO20 citations90
US6339167B2Jan 15, 2002
Process for preparing organohalosilanes
SHINETSU CHEMICAL CO11 citations74
US5478914ADec 26, 1995
Polyimides and processes for preparaing the same
SHINETSU CHEMICAL CO12 citations71
US11987682B2May 21, 2024
Photocatalyst transfer film and production method thereof
SHINETSU CHEMICAL CO0 citations62
US11319422B2May 3, 2022
Photocatalyst transfer film and production method thereof
SHINETSU CHEMICAL CO0 citations62