Inventor
SHIRAKI TOSHINORI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAKI TOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI CHEMICAL IND
23 patentsUS4994508AFeb 19, 1991
Specific hydrogenated block copolymer composition and process for producing the same
ASAHI CHEMICAL IND185 citations99
US4386125AMay 31, 1983
Film, sheet or tube of a block copolymer or a composition containing the same
ASAHI CHEMICAL IND165 citations98
US4657970AApr 14, 1987
Modified block copolymer composition
ASAHI CHEMICAL IND109 citations97
US4628072ADec 9, 1986
Modified block copolymer composition
ASAHI CHEMICAL IND117 citations97
US5115035AMay 19, 1992
Terminal-modified block copolymer and compositions containing the same
ASAHI CHEMICAL IND92 citations96
US4657971AApr 14, 1987
Modified block copolymer composition
ASAHI CHEMICAL IND53 citations96
US5332784AJul 26, 1994
Terminal-modified block copolymer and compositions containing the same
ASAHI CHEMICAL IND34 citations92
US5272208ADec 21, 1993
Modified block copolymer composition
ASAHI CHEMICAL IND23 citations92
US4972020ANov 20, 1990
Modified block copolymer composition
ASAHI CHEMICAL IND23 citations92
US4304881ADec 8, 1981
Alkenyl aromatic resin composition having an excellent impact strength
ASAHI CHEMICAL IND43 citations92
US4792584ADec 20, 1988
Adhesive compositions
ASAHI CHEMICAL IND42 citations89
US5272209ADec 21, 1993
Modified block copolymer composition
ASAHI CHEMICAL IND20 citations82
US4927889AMay 22, 1990
Modified block copolymer and a process for producing the same
ASAHI CHEMICAL IND11 citations82
US4820768AApr 11, 1989
Modified block copolymer composition
ASAHI CHEMICAL IND19 citations82
US7579385B1Aug 25, 2009
Dried porous crumbs of hydrogenated block copolymer
ASAHI CHEMICAL IND11 citations81
US5278246AJan 11, 1994
Modified block copolymer and a process for producing the same
ASAHI CHEMICAL IND8 citations74
US5183857AFeb 2, 1993
Modified block copolymer and a process for producing the same
ASAHI CHEMICAL IND5 citations74
US4530967AJul 23, 1985
Process for continuously polymerizing a block copolymer and the block copolymer mixture obtained therefrom
ASAHI CHEMICAL IND9 citations73
US4530966AJul 23, 1985
Process for continuously polymerizing a block copolymer and the block copolymer mixture obtained therefrom
ASAHI CHEMICAL IND11 citations73
US4377665AMar 22, 1983
Process for producing block copolymer resin
ASAHI CHEMICAL IND15 citations73
US6815509B2Nov 9, 2004
Method for hydrogenation of polymer
ASAHI CHEMICAL IND7 citations72
US7122594B2Oct 17, 2006
Modified block copolymer composition
ASAHI CHEMICAL IND4 citations62
US6875827B2Apr 5, 2005
Hydrogenated polymer and process for producing the same
ASAHI CHEMICAL IND1 citations51
ASAHI KASEI CHEMICALS CORP
14 patentsUS7696267B2Apr 13, 2010
Asphalt composition containing hydrogenated conjugated diene copolymer
ASAHI KASEI CHEMICALS CORP36 citations92
US7371805B2May 13, 2008
Hydrogenated copolymer and composition thereof
ASAHI KASEI CHEMICALS CORP14 citations92
US7256238B2Aug 14, 2007
Modified block copolymer
ASAHI KASEI CHEMICALS CORP20 citations92
US7417081B2Aug 26, 2008
Asphalt composition
ASAHI KASEI CHEMICALS CORP11 citations84
US7279532B2Oct 9, 2007
Modified hydrogenated copolymer
ASAHI KASEI CHEMICALS CORP16 citations84
US7964674B2Jun 21, 2011
Hydrogenated copolymer and composition containing the same
ASAHI KASEI CHEMICALS CORP9 citations83
US7893156B2Feb 22, 2011
Block copolymer and composition thereof
ASAHI KASEI CHEMICALS CORP9 citations83
US7807241B2Oct 5, 2010
Hydrogenated copolymer-containing laminate
ASAHI KASEI CHEMICALS CORP11 citations79
US7642318B2Jan 5, 2010
Modified block copolymer
ASAHI KASEI CHEMICALS CORP3 citations63
US7642317B2Jan 5, 2010
Modified block copolymer
ASAHI KASEI CHEMICALS CORP2 citations63
US7414093B2Aug 19, 2008
Modified block copolymer
ASAHI KASEI CHEMICALS CORP4 citations63
US7960481B2Jun 14, 2011
Hydrogenated copolymer and composition containing the same
ASAHI KASEI CHEMICALS CORP3 citations62
US7498387B2Mar 3, 2009
Modified polymers and compositions containing the same
ASAHI KASEI CHEMICALS CORP2 citations62
US7557160B2Jul 7, 2009
Impact-resistant vinyl aromatic hydrocarbon resin
ASAHI KASEI CHEMICALS CORP0 citations42