Inventor
SUGA YOSHINORI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “SUGA YOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM IND
21 patentsUS5308811AMay 3, 1994
Catalyst for polymerizing an olefin and method for producing an olefin polymer
MITSUBISHI CHEM IND136 citations98
US4902761AFeb 20, 1990
Method for producing an olefin polymer
MITSUBISHI CHEM IND23 citations92
US4762882AAug 9, 1988
Modified polyolefin resin and a composition containing the same
MITSUBISHI CHEM IND59 citations92
US5286540AFeb 15, 1994
Blow molded container made of polypropylene resin
MITSUBISHI CHEM IND26 citations91
US4339557AJul 13, 1982
Process for producing propylene-ethylene block copolymer
MITSUBISHI CHEM IND25 citations81
US4229558AOct 21, 1980
Process for preparing polyolefin
MITSUBISHI CHEM IND24 citations80
US5576400ANov 19, 1996
Process for producing olefin polymer
MITSUBISHI CHEM IND10 citations73
US4380608AApr 19, 1983
Process for producing propylene-ethylene block copolymer
MITSUBISHI CHEM IND14 citations72
US4258161AMar 24, 1981
Process for polymerizing propylene
MITSUBISHI CHEM IND9 citations72
US4883848ANov 28, 1989
Method for producing an olefin polymer
MITSUBISHI CHEM IND6 citations63
US5128417AJul 7, 1992
3-methylbutene-1 polymer, composition containing said polymer, and molded articles of said composition
MITSUBISHI CHEM IND3 citations62
US4645797AFeb 24, 1987
3-Methylbutene-1 polymer composition and process for its production
MITSUBISHI CHEM IND4 citations62
US4305920ADec 15, 1981
Process for producing solid titanium trichloride
MITSUBISHI CHEM IND5 citations62
US4824704AApr 25, 1989
3-Methylbutene-1 polymer composition, process for its preparation and container made thereof
MITSUBISHI CHEM IND3 citations61
US4507450AMar 26, 1985
Process for preparing polyolefin
MITSUBISHI CHEM IND2 citations61
US4357452ANov 2, 1982
Process for polymerizing propylene
MITSUBISHI CHEM IND4 citations61
US5061755AOct 29, 1991
Polypropylene composition and highly transparent polypropylene film made thereof
MITSUBISHI CHEM IND6 citations60
US5270409ADec 14, 1993
Process for producing olefin polymer
MITSUBISHI CHEM IND1 citations52
US5073427ADec 17, 1991
Substrate of optical disc
MITSUBISHI CHEM IND1 citations52
US4970187ANov 13, 1990
Catalyst for producing an olefin polymer
MITSUBISHI CHEM IND0 citations52
US4381383AApr 26, 1983
Process for producing polyolefins
MITSUBISHI CHEM IND0 citations51
MITSUBISHI CHEM CORP
5 patentsUS6827458B2Dec 7, 2004
Planar light source device
MITSUBISHI CHEM CORP67 citations96
US6340652B1Jan 22, 2002
Catalysts for polymerization of α-olefins, process for producing α-olefin polymers, novel transition metal compounds and catalyst components for polymerization of α-olefin
MITSUBISHI CHEM CORP52 citations95
US6252097B1Jun 26, 2001
Transition metal compounds
MITSUBISHI CHEM CORP36 citations95
US5973084AOct 26, 1999
Method for polymerizing olefins using a novel catalyst
MITSUBISHI CHEM CORP52 citations95
US5928982AJul 27, 1999
Catalyst for polymerizing an olefin and method for polymerizing the olefin
MITSUBISHI CHEM CORP46 citations95