Inventor · disambiguated record
Masaaki Ohgizawa
Also filed as: OHGIZAWA MASAAKI
6 granted patents·166 citations·filing 1995–2003
85Inventor score
Top patents by PatentIndex Score
6 records- 0190US5844046AProcess for the preparation of olefin polymerMITSUI PETROCHEMICAL IND·Filed 1997·Granted Dec 1, 1998·79 cites·8 claims
- 0278US5880056AOlefin polymerization catalyst and process for olefin polymerizationMITSUI PETROCHEMICAL IND·Filed 1997·Granted Mar 9, 1999·37 cites·3 claims
- 0376US7220696B2Solid titanium catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for olefin polymerizationMITSUI CHEMICALS INC·Filed 2003·Granted May 22, 2007·13 cites·8 claims
- 0469US5795838AOlefin polymerization catalyst and process for olefin polymerizationMITSUI PETROCHEMICAL IND·Filed 1995·Granted Aug 18, 1998·20 cites·23 claims
- 0550US6642340B1Process for preparing an ethylene/α-olefin copolymerMITSUI CHEMICALS INC·Filed 2000·Granted Nov 4, 2003·10 cites·19 claims
- 0648US6043325AProcess for olefin polymerizationMITSUI CHEMICALS INC·Filed 1997·Granted Mar 28, 2000·7 cites·12 claims
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