Inventor
MACHIDA SHUJI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “MACHIDA SHUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
25 patentsUS6897261B1May 24, 2005
Branched olefinic macromonomer, olefin graft copolymer, and olefin resin composition
IDEMITSU KOSAN CO66 citations96
US5955557ASep 21, 1999
Branched ethylenic macromonomer and its polymer
IDEMITSU KOSAN CO58 citations96
US5412024AMay 2, 1995
Thermoplastic resin composition
IDEMITSU KOSAN CO67 citations96
US5391626AFeb 21, 1995
Styrenic block copolymer and process for producing same
IDEMITSU KOSAN CO82 citations96
US6441116B1Aug 27, 2002
Ethylenic copolymer, composition containing said copolymer, and ethylenic copolymer film
IDEMITSU KOSAN CO51 citations95
US6121402ASep 19, 2000
Polyethylene, thermoplastic resin composition containing same, and process for preparing polyethylene
IDEMITSU KOSAN CO116 citations95
US6844398B2Jan 18, 2005
Ethylenic copolymer, composition containing said copolymer, and ethylenic copolymer film
IDEMITSU KOSAN CO30 citations92
US6169154B1Jan 2, 2001
Branched ethylenic macromonomer and its polymer
IDEMITSU KOSAN CO20 citations92
US5670580ASep 23, 1997
Propylene block copolymer, process for preparing same, and modified copolymer using propylene block copolymer
IDEMITSU KOSAN CO51 citations92
US5608009AMar 4, 1997
Olefin copolymer and process for preparing same
IDEMITSU KOSAN CO35 citations92
US5554695ASep 10, 1996
Styrenic copolymer and process for producing same
IDEMITSU KOSAN CO33 citations92
US5418290AMay 23, 1995
Styrenic block copolymers and process for producing same
IDEMITSU KOSAN CO42 citations92
US5403908AApr 4, 1995
Aryl styrene-based copolymer
IDEMITSU KOSAN CO30 citations92
US5250629AOct 5, 1993
Graft copolymer and process for producing the same
IDEMITSU KOSAN CO49 citations92
US5739225AApr 14, 1998
Process for preparing olefin polymer, and ethylenic polymer
IDEMITSU KOSAN CO52 citations91
US5747620AMay 5, 1998
Ethylene copolymer, thermoplastic resin composition containing same, and process for preparing ethylene copolymer
IDEMITSU KOSAN CO35 citations90
US7193013B2Mar 20, 2007
Polyolefin resin composition
IDEMITSU KOSAN CO11 citations84
US7189788B2Mar 13, 2007
Polyolefin resin composition
IDEMITSU KOSAN CO15 citations84
US5362814ANov 8, 1994
Graft copolymer, process for production thereof and resin composition containing same
IDEMITSU KOSAN CO19 citations82
US4956418ASep 11, 1990
Ionomer resin and preparation of same
IDEMITSU KOSAN CO20 citations82
US5475061ADec 12, 1995
Process for producing styrenic copolymer
IDEMITSU KOSAN CO7 citations74
US5418276AMay 23, 1995
Graft copolymer, process for production thereof and resin composition containing same
IDEMITSU KOSAN CO7 citations74
US5378777AJan 3, 1995
Process for producing styrenic polymer and copolymer
IDEMITSU KOSAN CO3 citations63
US7531605B2May 12, 2009
Process for producing polyolefin resin composition and polypropylene composition
IDEMITSU KOSAN CO6 citations61
US5270420ADec 14, 1993
Stretched molding
IDEMITSU KOSAN CO3 citations57
IDEMITSU PETROCHEMICAL CO
4 patentsUS6573352B1Jun 3, 2003
Olefinic polymer
IDEMITSU PETROCHEMICAL CO40 citations92
US6800711B2Oct 5, 2004
Olefin-based polymer
IDEMITSU PETROCHEMICAL CO2 citations62
US6794476B2Sep 21, 2004
Propylene homopolymer and propylene copolymer
IDEMITSU PETROCHEMICAL CO6 citations62
US6737379B1May 18, 2004
Aluminum-oxy compound, catalyst component for polymerizing olefin, and method for producing polyolefin
IDEMITSU PETROCHEMICAL CO1 citations51
MACHIDA SHUJI
3 patentsUS8871855B2Oct 28, 2014
Terminally unsaturated polyolefin and method for producing the same
MACHIDA SHUJI3 citations60
US8461271B2Jun 11, 2013
Graft copolymer, thermoplastic resin composition comprising the graft copolymer, and those production method
MACHIDA SHUJI2 citations58
US8546481B2Oct 1, 2013
Aqueous dispersion containing polyolefin graft copolymer
MACHIDA SHUJI1 citations49