Inventor
SAGANE TOSHIHIRO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “SAGANE TOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI PETROCHEMICAL IND
29 patentsUS5854349ADec 29, 1998
Cycloolefin copolymer composition
MITSUI PETROCHEMICAL IND62 citations96
US5610254AMar 11, 1997
Ethylene-α-olefin-nonconjugated polyene random copolymer, rubber composition, and process for preparing the random copolymer
MITSUI PETROCHEMICAL IND61 citations96
US5650471AJul 22, 1997
Process for the production of cycloolefin random copolymer
MITSUI PETROCHEMICAL IND47 citations93
US5559199ASep 24, 1996
Process for production of ethylene-cyclic olefin copolymer
MITSUI PETROCHEMICAL IND27 citations93
US4810612AMar 7, 1989
Heat-fixable electrophotographic toner composition
MITSUI PETROCHEMICAL IND52 citations93
US6040407AMar 21, 2000
Chain polyene group-containing norbornene compound and unsaturated ethylene copolymer using the same
MITSUI PETROCHEMICAL IND21 citations92
US5837791ANov 17, 1998
Unsaturated copolymer of ethylene and process for preparing the same
MITSUI PETROCHEMICAL IND24 citations92
US5807948ASep 15, 1998
Vulcanizable rubber composition containing ehtylene-α-olefin-nonconjugated polyene random copolymer
MITSUI PETROCHEMICAL IND34 citations92
US5696214ADec 9, 1997
Process for preparing ethylene-α-olefin-nonconjugated polyene random copolymer
MITSUI PETROCHEMICAL IND21 citations92
US5494969AFeb 27, 1996
Cycloolefin polymer composition
MITSUI PETROCHEMICAL IND27 citations92
US5270393ADec 14, 1993
Ethylene cycloolefin random copolymer compositions
MITSUI PETROCHEMICAL IND29 citations92
US4659785AApr 21, 1987
Hot-melt adhesive composition
MITSUI PETROCHEMICAL IND40 citations92
US5574100ANov 12, 1996
Polymer composition and core-shell elastomer used therefor
MITSUI PETROCHEMICAL IND21 citations91
US5457249AOct 10, 1995
Process for isomerizing endo-form of aromatic group-containing norbornenes to exo-form thereof, isomer mixture of aromatic group-containing norbornenes and process for preparing same, and ethylene/aromatic group-containing norborne copolymer and process
MITSUI PETROCHEMICAL IND25 citations90
US5272235ADec 21, 1993
Cycloolefin random copolymer and process for preparing same
MITSUI PETROCHEMICAL IND42 citations89
US4880873ANov 14, 1989
Adhesive for chlorine-containing polymers and aromatic group-containing polymers
MITSUI PETROCHEMICAL IND21 citations82
US5869563AFeb 9, 1999
Ethylene/α-olefin/nonconjugated polyene copolymer rubber composition
MITSUI PETROCHEMICAL IND12 citations74
US5756575AMay 26, 1998
Ethylene/α-olefin/nonconjugated polyene copolymer rubber composition
MITSUI PETROCHEMICAL IND9 citations74
US5567777AOct 22, 1996
Cycloolefin copolymer composition and method for the preparation thereof
MITSUI PETROCHEMICAL IND14 citations74
US5225503AJul 6, 1993
Process for preparing cycloolefin random copolymer
MITSUI PETROCHEMICAL IND9 citations74
US5239006AAug 24, 1993
Cycloolefin random copolymer composition and uses thereof
MITSUI PETROCHEMICAL IND8 citations73
US4612252ASep 16, 1986
Laminated structure having post-chlorinated adhesive olefin resin layer
MITSUI PETROCHEMICAL IND10 citations73
US5770655AJun 23, 1998
Polymer composition and core-shell elastomer used therefor
MITSUI PETROCHEMICAL IND8 citations72
US5698751ADec 16, 1997
Branched polyene compounds and production thereof
MITSUI PETROCHEMICAL IND14 citations72
US5567776AOct 22, 1996
Cycloolefin copolymer composition and method for the preperation thereof
MITSUI PETROCHEMICAL IND4 citations63
US5106931AApr 21, 1992
Copolymerization of ethylene and cycloolefin isomerized from endo-form to exo-form
MITSUI PETROCHEMICAL IND3 citations62
US4490508ADec 25, 1984
Graft-modified copolymer and compounding agent for styrene-type polymer containing the same
MITSUI PETROCHEMICAL IND6 citations62
US5142007AAug 25, 1992
Process for the production of cycloolefin-based random copolymer
MITSUI PETROCHEMICAL IND4 citations61
US5310931AMay 10, 1994
Isomerization of cycloolefin from endo-form to exo-form and copolymerization of cycloolefin and ethylene
MITSUI PETROCHEMICAL IND1 citations51
MITSUI CHEMICALS INC
3 patentsUS5922823AJul 13, 1999
Ethylene-α-olefin-nonconjugated polyene random copolymer
MITSUI CHEMICALS INC41 citations96
US6723794B2Apr 20, 2004
Olefin thermoplastic elastomer composition comprising crystalline polyolefin resin and ethylene/α-olefin/nonconjugated polyene copolymer rubber
MITSUI CHEMICALS INC14 citations84
US5912303AJun 15, 1999
Ethylene/α-olefin/nonconjugated polyene terpolymer rubber composition and vulcanized rubber obtained therefrom
MITSUI CHEMICALS INC4 citations59