Inventor
OTSU TOSHIAKI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “OTSU TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENKI KAGAKU KOGYO KK
17 patentsUS6559234B1May 6, 2003
Cross-copolymerized olefin/styrene/diene copolymer, process for the production of the same and uses thereof
DENKI KAGAKU KOGYO KK61 citations96
US5883213AMar 16, 1999
Ethylene-aromatic vinyl compound copolymer and method for its production
DENKI KAGAKU KOGYO KK48 citations96
US6566453B1May 20, 2003
Cross-copolymerized olefin/aromatic vinyl/diene copolymer and process for producing the same
DENKI KAGAKU KOGYO KK22 citations92
US6417308B2Jul 9, 2002
Film and stretch packaging film
DENKI KAGAKU KOGYO KK24 citations92
US6248850B1Jun 19, 2001
Film and stretch packaging film
DENKI KAGAKU KOGYO KK35 citations92
US6235855B1May 22, 2001
Transition metal compound as catalyst component in method for producing aromatic vinyl compound polymer or aromatic vinyl compound-olefin copolymer having stereoregularity
DENKI KAGAKU KOGYO KK23 citations92
US6066709AMay 23, 2000
Ethylene-aromatic vinyl compound copolymer and method for its production
DENKI KAGAKU KOGYO KK28 citations92
US6630215B1Oct 7, 2003
Medical Device
DENKI KAGAKU KOGYO KK25 citations91
US6410673B1Jun 25, 2002
Ethylene/aromatic vinyl copolymer and molded product thereof
DENKI KAGAKU KOGYO KK24 citations89
US6891004B2May 10, 2005
Transition metal catalyst component for polymerization, and method for producing a polymer by means thereof
DENKI KAGAKU KOGYO KK17 citations84
US6329479B1Dec 11, 2001
Transition metal compound as catalyst component for polymerization, aromatic vinyl compound-olefin copolymer having stereoregularity and method for its preparation by means of the transition metal compound as catalyst component
DENKI KAGAKU KOGYO KK20 citations84
US6489424B2Dec 3, 2002
Transition metal catalyst component for polymerization, aromatic vinyl compound polymer having stereoregularity and method for its preparation by means of the catalyst component
DENKI KAGAKU KOGYO KK12 citations74
US6472490B1Oct 29, 2002
Ethylene-aromatic vinyl compound copolymer and method for its production
DENKI KAGAKU KOGYO KK11 citations74
US6348556B1Feb 19, 2002
Ethylene-aromatic vinyl compound copolymer and method for its production
DENKI KAGAKU KOGYO KK12 citations74
US7022794B2Apr 4, 2006
Process for producing olefin/aromatic vinyl copolymer
DENKI KAGAKU KOGYO KK7 citations73
US6878779B2Apr 12, 2005
Cross-copolymerized olefin/aromatic vinyl compound/diene copolymer and process for its production
DENKI KAGAKU KOGYO KK3 citations62
US6803422B2Oct 12, 2004
Cross-copolymerized olefin/aromatic vinyl compound/diene copolymer and process for its production
DENKI KAGAKU KOGYO KK4 citations62