Inventor · disambiguated record
Masato Harada
Also filed as: HARADA MASATO
11 granted patents·221 citations·filing 1976–1999
90Inventor score
Files withCHISSO CORP11
Top patents by PatentIndex Score
11 records- 0196US4874880ABis(di-, tri- or tetra-substituted-cyclopentadienyl)-zirconium dihalidesCHISSO CORP·Filed 1988·Granted Oct 17, 1989·115 cites·3 claims
- 0286US4499194ACarrier for olefin polymerization catalysts and process for producing the sameCHISSO CORP·Filed 1983·Granted Feb 12, 1985·46 cites·6 claims
- 0359US4551439ASolid catalyst component for olefin polymerization and process for producing sameCHISSO CORP·Filed 1985·Granted Nov 5, 1985·13 cites·5 claims
- 0447US6184402B1Processes for the preparation of metallocene complexesCHISSO CORP·Filed 1999·Granted Feb 6, 2001·15 cites·6 claims
- 0547US4076922AMethod for producing ethylene polymersCHISSO CORP·Filed 1976·Granted Feb 28, 1978·6 cites·18 claims
- 0642US4831091AProcess for polymerizing olefinsCHISSO CORP·Filed 1988·Granted May 16, 1989·5 cites·2 claims
- 0741US4324875AMethod for producing olefin polymersCHISSO CORP·Filed 1980·Granted Apr 13, 1982·5 cites·2 claims
- 0840US6426395B1μ-oxo-bis-metallocene complex compounds and catalysts using same for the polymerization of olefins as well as polymerization processCHISSO CORP·Filed 1999·Granted Jul 30, 2002·8 cites·12 claims
- 0940US4260723AMethod for producing olefin polymersCHISSO CORP·Filed 1979·Granted Apr 7, 1981·5 cites·9 claims
- 1032US4389518AProcess for producing polyethyleneCHISSO CORP·Filed 1981·Granted Jun 21, 1983·2 cites·2 claims
- 1128US4403081AMethod for producing α-olefin polymersCHISSO CORP·Filed 1979·Granted Sep 6, 1983·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →