Inventor · disambiguated record
Yoshiharu Fukui
Also filed as: FUKUI YOSHIHARU · HANJI KATSUMI · MATSUMURA KAZUHIRO
26 granted patents·1 pending application·256 citations·filing 1974–2006
96Inventor score
Top patents by PatentIndex Score
27 records- 0186US4603174AStretched polypropylene filmSUMITOMO CHEMICAL CO·Filed 1984·Granted Jul 29, 1986·37 cites·5 claims
- 0284US3960765ACatalyst for polymerization of olefins and process for preparing the sameSUMITOMO CHEMICAL CO·Filed 1974·Granted Jun 1, 1976·26 cites·9 claims
- 0382US5100930AFood containerSUMITOMO CHEMICAL CO·Filed 1990·Granted Mar 31, 1992·29 cites·10 claims
- 0471US4235984AProcess for producing highly stereoregular α-olefin polymersSUMITOMO CHEMICAL CO·Filed 1979·Granted Nov 25, 1980·13 cites·9 claims
- 0570US4123387ACatalysts for polymerization of olefinsSUMITOMO CHEMICAL CO·Filed 1977·Granted Oct 31, 1978·16 cites·22 claims
- 0667US4985480AInorganic filler containing polyolefin compositionSUMITOMO CHEMICAL CO·Filed 1989·Granted Jan 15, 1991·12 cites·4 claims
- 0767US4279776ACatalyst systemSUMITOMO CHEMICAL CO·Filed 1980·Granted Jul 21, 1981·14 cites·9 claims
- 0858US4364851AProcess for producing olefin polymersSUMITOMO CHEMICAL CO·Filed 1980·Granted Dec 21, 1982·12 cites·12 claims
- 0957US4165298ACatalysts for the polymerization of olefinsSUMITOMO CHEMICAL CO·Filed 1977·Granted Aug 21, 1979·12 cites·34 claims
- 1054US4839408AStabilized polyolefin compositionSUMITOMO CHEMICAL CO·Filed 1988·Granted Jun 13, 1989·8 cites·18 claims
- 1153US4485035AProcess for producing highly stereoregular α-olefin polymersSUMITOMO CHEMICAL CO·Filed 1980·Granted Nov 27, 1984·9 cites·26 claims
- 1251US4963605AStabilized polyolefin compositionSUMITOMO CHEMICAL CO·Filed 1989·Granted Oct 16, 1990·7 cites·7 claims
- 1351US4748207APolypropylene sheetSUMITOMO CHEMICAL CO·Filed 1985·Granted May 31, 1988·10 cites·4 claims
- 1449US5109056APolypropylene molded articleSUMITOMO CHEMICAL CO·Filed 1990·Granted Apr 28, 1992·10 cites·5 claims
- 1548US4433110AProcess for producing propylene block copolymersSUMITOMO CHEMICAL CO·Filed 1981·Granted Feb 21, 1984·12 cites·5 claims
- 1648US2009069260A1Method for producing a nucleic-acid-containing complex preparationNIPPON SHINYAKU CO LTD·Filed 2006·Application pending·0 cites
- 1745US4246135AOlefin polymerization catalystSUMITOMO CHEMICAL CO·Filed 1979·Granted Jan 20, 1981·4 cites·15 claims
- 1841US4183824ACatalysts for the polymerization of olefinsSUMITOMO CHEMICAL CO·Filed 1978·Granted Jan 15, 1980·4 cites·34 claims
- 1939US5086100AInorganic filler containing polyolefin compositionSUMITOMO CHEMICAL CO·Filed 1990·Granted Feb 4, 1992·3 cites·4 claims
- 2039US4259461AProcess for producing propylene-ethylene block copolymersSUMITOMO CHEMICAL CO·Filed 1979·Granted Mar 31, 1981·3 cites·11 claims
- 2137US5026889ACatalyst system for olefin polymerization and method for production of olefin polymers by using the sameSUMITOMO CHEMICAL CO·Filed 1988·Granted Jun 25, 1991·3 cites·1 claims
- 2237US4855327AProcess for producing pre-expanded particles of polyolefin resinsSUMITOMO CHEMICAL CO·Filed 1988·Granted Aug 8, 1989·4 cites·4 claims
- 2336US5086099AInorganic filler containing polyolefin compositionSUMITOMO CHEMICAL CO·Filed 1990·Granted Feb 4, 1992·2 cites·5 claims
- 2435US4304892AOlefin polymerization catalystSUMITOMO CHEMICAL CO·Filed 1980·Granted Dec 8, 1981·2 cites·17 claims
- 2533US4243786ACatalysts for the polymerization of olefinsSUMITOMO CHEMICAL CO·Filed 1979·Granted Jan 6, 1981·1 cites·2 claims
- 2630US4584239AStretched multilayer polypropylene filmSUMITOMO CHEMICAL CO·Filed 1985·Granted Apr 22, 1986·2 cites·6 claims
- 2730US4217432AProcess for the polymerization of olefinsSUMITOMO CHEMICAL CO·Filed 1978·Granted Aug 12, 1980·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →