Inventor
KUBO MASASHIGE
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KUBO MASASHIGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSOH CORP
6 patentsUS5138103AAug 11, 1992
Process for producing tetrabromobisphenol a
TOSOH CORP18 citations80
US5059726AOct 22, 1991
Process for producing tetrabromobisphenol A
TOSOH CORP20 citations79
US5008469AApr 16, 1991
Process for producing tetrabromobisphenol A
TOSOH CORP16 citations71
US4935562AJun 19, 1990
Method for producing 4,4'-dibromobiphenyl
TOSOH CORP2 citations62
US4940802AJul 10, 1990
4,4'-bis(phthalimido)diphenyl sulfone compounds, processes for their production and flame retardant polymer compositions containing them
TOSOH CORP1 citations48
US4822931AApr 18, 1989
Method for preparation of polybromoacenaphthene and/or its condensate
TOSOH CORP0 citations39
TOYO SODA MFG CO LTD
5 patentsUS5015526AMay 14, 1991
Radiation-resistant high molecular composition
TOYO SODA MFG CO LTD29 citations91
US4898998AFeb 6, 1990
Process for producing brominated acenaphthylene condensates
TOYO SODA MFG CO LTD7 citations72
US4900766AFeb 13, 1990
Radiation-resistant high molecular composition
TOYO SODA MFG CO LTD10 citations69
US4731493AMar 15, 1988
Process for producing condensed bromoacenaphthylene
TOYO SODA MFG CO LTD1 citations49
US4393246AJul 12, 1983
Process for brominating side chain of m-phenoxytoluene
TOYO SODA MFG CO LTD1 citations48