Inventor
OHGIZAWA MASAAKI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “OHGIZAWA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI PETROCHEMICAL IND
3 patentsUS5844046ADec 1, 1998
Process for the preparation of olefin polymer
MITSUI PETROCHEMICAL IND79 citations95
US5880056AMar 9, 1999
Olefin polymerization catalyst and process for olefin polymerization
MITSUI PETROCHEMICAL IND37 citations92
US5795838AAug 18, 1998
Olefin polymerization catalyst and process for olefin polymerization
MITSUI PETROCHEMICAL IND20 citations92
MITSUI CHEMICALS INC
3 patentsUS7220696B2May 22, 2007
Solid titanium catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for olefin polymerization
MITSUI CHEMICALS INC13 citations83
US6043325AMar 28, 2000
Process for olefin polymerization
MITSUI CHEMICALS INC7 citations73
US6642340B1Nov 4, 2003
Process for preparing an ethylene/α-olefin copolymer
MITSUI CHEMICALS INC10 citations72