Inventor · disambiguated record
Yumito Uehara
Also filed as: UEHARA YUMITO
14 granted patents·1 pending application·273 citations·filing 1979–2001
93Inventor score
Top patents by PatentIndex Score
15 records- 0185US5928982ACatalyst for polymerizing an olefin and method for polymerizing the olefinMITSUBISHI CHEM CORP·Filed 1996·Granted Jul 27, 1999·46 cites·15 claims
- 0284US6444763B1Polymerization of olefinsMITSUBISHI CHEM CORP·Filed 2000·Granted Sep 3, 2002·25 cites·9 claims
- 0379US5973084AMethod for polymerizing olefins using a novel catalystMITSUBISHI CHEM CORP·Filed 1998·Granted Oct 26, 1999·52 cites·12 claims
- 0473US4978722AMethod for producing a propylene-α-olefin block copolymerMITSUBISHI CHEM IND·Filed 1989·Granted Dec 18, 1990·25 cites·16 claims
- 0572US6376416B1Olefin polymerization catalyst and process for producing olefin polymerJAPAN POLYCHEM CORP·Filed 1999·Granted Apr 23, 2002·26 cites·10 claims
- 0666US6048817APolymerization of olefinsMITSUBISHI CHEM CORP·Filed 1998·Granted Apr 11, 2000·28 cites·11 claims
- 0765US4492787AProcess for continuously producing propylene-ethylene block copolymerMITSUBISHI CHEM IND·Filed 1982·Granted Jan 8, 1985·16 cites·7 claims
- 0863US4808667AMethod for producing an α-olefin block copolymerMITSUBISHI CHEM IND·Filed 1987·Granted Feb 28, 1989·15 cites·5 claims
- 0962US4258161AProcess for polymerizing propyleneMITSUBISHI CHEM IND·Filed 1979·Granted Mar 24, 1981·9 cites·12 claims
- 1059US5547722AEthylene polymer and fuel tank comprising the sameMITSUBISHI CHEM IND·Filed 1995·Granted Aug 20, 1996·16 cites·18 claims
- 1154US4534953AProcess for preparing solid titanium trichloride useful for the polymerization of an α-olefinMITSUBISHI CHEM IND·Filed 1983·Granted Aug 13, 1985·9 cites·12 claims
- 1242US4357452AProcess for polymerizing propyleneMITSUBISHI CHEM IND·Filed 1980·Granted Nov 2, 1982·4 cites·15 claims
- 1328US6448356B1Ethylene-α-olefin copolymerMITSUBISHI CHEM CORP·Filed 2001·Granted Sep 10, 2002·0 cites·3 claims
- 1427US5428110AProcess for producing propylene copolymerMITSUBISHI CHEM IND·Filed 1993·Granted Jun 27, 1995·2 cites·8 claims
- 1526US2001034298A1Catalyst for polymerization of ethylene and method for producing ethylene polymersFiled 1998·Application pending·0 cites
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