Inventor · disambiguated record
Yukio Naito
Also filed as: NAITO YUKIO
8 granted patents·170 citations·filing 1979–1989
87Inventor score
Files withSUMITOMO CHEMICAL CO8
Top patents by PatentIndex Score
8 records- 0192US4981760AEthylene-alpha-olefin copolymer and films obtained therefromSUMITOMO CHEMICAL CO·Filed 1989·Granted Jan 1, 1991·84 cites·8 claims
- 0280US4367322AProcess for producing propylene copolymerSUMITOMO CHEMICAL CO·Filed 1981·Granted Jan 4, 1983·45 cites·11 claims
- 0372US4283463AMolded products of polypropyleneSUMITOMO CHEMICAL CO·Filed 1979·Granted Aug 11, 1981·12 cites·21 claims
- 0464US4355144AProcess for producing a propylene-ethylene copolymer having improved stretchabilitySUMITOMO CHEMICAL CO·Filed 1981·Granted Oct 19, 1982·12 cites·3 claims
- 0561US4412049AProcess for producing highly stereoregular α-olefin polymersSUMITOMO CHEMICAL CO·Filed 1983·Granted Oct 25, 1983·12 cites·41 claims
- 0643US4414373APropylene-ethylene copolymer having improved stretchabilitySUMITOMO CHEMICAL CO·Filed 1982·Granted Nov 8, 1983·4 cites·3 claims
- 0731US4461881AProcess for the production of purified propylene homopolymers or copolymersSUMITOMO CHEMICAL CO·Filed 1981·Granted Jul 24, 1984·1 cites·2 claims
- 0829US4514512AMethod for the production of solid titanium trichloride catalystSUMITOMO CHEMICAL CO·Filed 1983·Granted Apr 30, 1985·0 cites·10 claims
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