Inventor
YAMAMOTO YOHZOH
JP19 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO YOHZOH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI PETROCHEMICAL IND
16 patentsUS5532030AJul 2, 1996
Polyolefin multilayer laminate, vessel and packaging material
MITSUI PETROCHEMICAL IND137 citations96
US4992511AFeb 12, 1991
Cyclo-olefinic random copolymer composition and reaction product thereof
MITSUI PETROCHEMICAL IND90 citations96
US4510303AApr 9, 1985
Ethylene-alpha-olefin-polyene random copolymer rubber
MITSUI PETROCHEMICAL IND63 citations96
US5218049AJun 8, 1993
Sheet or film composed of cyclo-olefin polymer
MITSUI PETROCHEMICAL IND99 citations95
US6165573ADec 26, 2000
Multi-layer laminates and uses thereof
MITSUI PETROCHEMICAL IND44 citations92
US5783273AJul 21, 1998
PTP or blister packaging articles and packaging material therefor
MITSUI PETROCHEMICAL IND73 citations92
US5180767AJan 19, 1993
Flame retardant cyclic olefinic polymer composition
MITSUI PETROCHEMICAL IND22 citations92
US5304606AApr 19, 1994
Thermoplastic resin composition
MITSUI PETROCHEMICAL IND6 citations73
US5140053AAug 18, 1992
Foamable polymer composition and foamed article
MITSUI PETROCHEMICAL IND18 citations73
US5025067AJun 18, 1991
Partially cured epoxy resins and electrostatographic toner containing the same as binder
MITSUI PETROCHEMICAL IND10 citations72
US5004764AApr 2, 1991
Composition for vibration damper, process for manufacture thereof, and vibration damper
MITSUI PETROCHEMICAL IND14 citations69
US5576392ANov 19, 1996
Resin composition
MITSUI PETROCHEMICAL IND16 citations66
US5262485ANov 16, 1993
Thermoplastic resin composition
MITSUI PETROCHEMICAL IND2 citations62
US5037899AAug 6, 1991
Lactone-primary amine modified epoxy resin and process for preparing the same
MITSUI PETROCHEMICAL IND5 citations60
US5043387AAug 27, 1991
Epoxy resin reacted with primary amine, active hydrogen compound and esterifying agent to yield polyol resin
MITSUI PETROCHEMICAL IND1 citations49
US5268435ADec 7, 1993
Epoxy resin reacted with primary amine active hydrogen compound and esterifying agent to yield polyol resin
MITSUI PETROCHEMICAL IND0 citations39
MITSUI CHEMICALS INC
3 patentsUS6342549B1Jan 29, 2002
Cycloolefin resin pellets and a process for producing a molded product thereof
MITSUI CHEMICALS INC83 citations95
US5912070AJun 15, 1999
Laminated film and packaging material
MITSUI CHEMICALS INC104 citations92
US6534579B1Mar 18, 2003
Polyolefin-based resin compositions and fabricated products produced therefrom
MITSUI CHEMICALS INC8 citations72