Inventor · disambiguated record
Mamoru Kioka
Also filed as: KIOKA MAMORU
81 granted patents·4,866 citations·filing 1979–2001
99Inventor score
Top patents by PatentIndex Score
81 records- 0199US5091352AOlefin polymerization catalyst component, olefin polymerization catalyst and process for the polymerization of olefinsMITSUI PETROCHEMICAL IND·Filed 1989·Granted Feb 25, 1992·316 cites·15 claims
- 0299US4952540AFinely divided aluminoxane, process for producing same and its useMITSUI PETROCHEMICAL IND·Filed 1988·Granted Aug 28, 1990·299 cites·32 claims
- 0399US4874734AProcess for producing solid catalyst for polymerization of olefinsMITSUI PETROCHEMICAL IND·Filed 1988·Granted Oct 17, 1989·316 cites·34 claims
- 0498US5206199ACatalyst for polymerizing an olefin and process for polymerizing an olefinMITSUI PETROCHEMICAL IND·Filed 1992·Granted Apr 27, 1993·305 cites·28 claims
- 0598US4990640ABenzene-insoluble organoaluminum oxy-compounds and process for preparing sameMITSUI PETROCHEMICAL IND·Filed 1989·Granted Feb 5, 1991·116 cites·10 claims
- 0698US4704491ALiquid ethylene-alpha-olefin random copolymer, process for production thereof, and use thereofMITSUI PETROCHEMICAL IND·Filed 1986·Granted Nov 3, 1987·200 cites·11 claims
- 0797US4990479AProcess for polymerizing olefins and polymerization catalyst thereforMITSUI PETROCHEMICAL IND·Filed 1989·Granted Feb 5, 1991·206 cites·3 claims
- 0897US4952649AProcess for producing olefin polymers or copolymers and catalyst components used thereforMITSUI PETROCHEMICAL IND·Filed 1988·Granted Aug 28, 1990·162 cites·18 claims
- 0997US4923833ACatalyst for olefin polymerization and processes for its productionMITSUI PETROCHEMICAL IND·Filed 1987·Granted May 8, 1990·121 cites·17 claims
- 1097US4330649AProcess for producing olefin polymers or copolymersMITSUI PETROCHEMICAL IND·Filed 1980·Granted May 18, 1982·196 cites·6 claims
- 1196US4921825ASolid catalyst for olefin polymerization and processes for its productionMITSUI PETROCHEMICAL IND·Filed 1987·Granted May 1, 1990·100 cites·26 claims
- 1295US5153158ASolid catalyst components for olefin polymerization and processes for the polymerization of olefin using sameMITSUI PETROCHEMICAL IND·Filed 1990·Granted Oct 6, 1992·115 cites·8 claims
- 1395US5028671AProcess for polymerization of olefins and polymerization catalystMITSUI PETROCHEMICAL IND·Filed 1989·Granted Jul 2, 1991·113 cites·19 claims
- 1495US4668753AFilm-forming propylene copolymer, film thereof and process for production of the filmMITSUI PETROCHEMICAL IND·Filed 1986·Granted May 26, 1987·104 cites·10 claims
- 1594US6214939B1Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymerMITSUI CHEMICALS·Filed 1998·Granted Apr 10, 2001·78 cites·24 claims
- 1694US5247031AOlefin polymerization catalyst component, process for production thereof, olefin polymerization catalyst, and process for polymerizing olefinsMITSUI PETROCHEMICAL IND·Filed 1990·Granted Sep 21, 1993·100 cites·1 claims
- 1793US4401589AProcess for producing olefin polymers or copolymersMITSUI PETROCHEMICAL IND·Filed 1981·Granted Aug 30, 1983·61 cites·12 claims
- 1892US5840808AProcess for preparing olefin polymerMITSUI PETROCHEMICAL IND·Filed 1996·Granted Nov 24, 1998·84 cites·4 claims
- 1992US5247032ASolid catalyst components for olefin polymerization and processes for the polymerization of olefin using sameMITSUI PETROCHEMICAL IND·Filed 1992·Granted Sep 21, 1993·107 cites·12 claims
- 2092US4673719AProcess for producing olefin polymers and catalyst composition thereforMITSUI PETROCHEMICAL IND·Filed 1983·Granted Jun 16, 1987·58 cites·10 claims
- 2190US5844046AProcess for the preparation of olefin polymerMITSUI PETROCHEMICAL IND·Filed 1997·Granted Dec 1, 1998·79 cites·8 claims
- 2290US5652303AProcess for polymerizing olefins and catalyst for polymerizing olefinsMITSUI PETROCHEMICAL IND·Filed 1995·Granted Jul 29, 1997·75 cites·13 claims
- 2390US5055528AProcess for producing propylene copolymersMITSUI PETROCHEMICAL IND·Filed 1987·Granted Oct 8, 1991·50 cites·9 claims
- 2489US6274678B1Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer compositionMITSUI CHEMICALS INC·Filed 1994·Granted Aug 14, 2001·43 cites·6 claims
- 2589US5438110AProcess for polymerizing olefins and polymerization catalyst thereforMITSUI PETROCHEMICAL IND·Filed 1994·Granted Aug 1, 1995·80 cites·5 claims
- 2689US5122491ACatalyst for polymerizing an olefin and process for polymerizing an olefinMITSUI PETROCHEMICAL IND·Filed 1988·Granted Jun 16, 1992·70 cites·9 claims
- 2789US4725656AProcess for producing olefin polymersMITSUI PETROCHEMICAL IND·Filed 1985·Granted Feb 16, 1988·38 cites·10 claims
- 2888US6545099B2Propylene polymer and block copolymerMITSUI CHEMICALS INC·Filed 2001·Granted Apr 8, 2003·22 cites·1 claims
- 2988US6284857B1Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer compositionMITSUI CHEMICALS INC·Filed 1994·Granted Sep 4, 2001·40 cites·6 claims
- 3087US4328328AContinuous process for production of olefin polymers or copolymersMITSUI PETROCHEMICAL IND·Filed 1979·Granted May 4, 1982·34 cites·9 claims
- 3186US6630559B2Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer compositionMITSUI CHEMICALS INC·Filed 2001·Granted Oct 7, 2003·19 cites·3 claims
- 3286US5948872ASolid titanium catalyst component for olefin polymerization olefin polymerization catalyst prepolymerized polyolefin-containing catalyst and method of olefin polymerizationMITSUI CHEMICALS INC·Filed 1997·Granted Sep 7, 1999·46 cites·4 claims
- 3385US6537942B2Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymerMITSUI CHEMICALS INC·Filed 2001·Granted Mar 25, 2003·16 cites·6 claims
- 3485US6403708B2Crystalline polypropylenes, process for preparing thereof, polypropylene compositions, and thermoformed productsMITSUI CHEMICALS INC·Filed 1997·Granted Jun 11, 2002·57 cites·26 claims
- 3584US5523358AModified polyolefin particles and process for preparation thereofMITSUI PETROCHEMICAL IND·Filed 1994·Granted Jun 4, 1996·41 cites·17 claims
- 3684US4972035AProcess for preparing ultra-high-molecular-weight polyolefin fine powderMITSUI PETROCHEMICAL IND·Filed 1989·Granted Nov 20, 1990·36 cites·6 claims
- 3783US6521560B1Solid titanium catalyst component, process for preparing same, olefin polymerization catalyst containing same, and olefin polymerization processMITSUI CHEMICALS INC·Filed 1998·Granted Feb 18, 2003·44 cites·7 claims
- 3883US5780378ASolid titanium catalyst component for olefin polymerization, process for preparing the same, catalyst for olefin polymerization and process for olefin polymerizationMITSUI PETROCHEMICAL IND·Filed 1995·Granted Jul 14, 1998·45 cites·12 claims
- 3982US5192731ATitanium catalyst components, process for preparing same, catalysts containing same for preparing ethylene polymers and process for preparing said ethylene polymersMITSUI PETROCHEMICAL IND·Filed 1991·Granted Mar 9, 1993·37 cites·20 claims
- 4081US5159021AProcess for producing polypropylene and stretched polypropylene filmMITSUI PETROCHEMICAL IND·Filed 1988·Granted Oct 27, 1992·31 cites·2 claims
- 4180US5171799AOlefin polymerization catalyst component, olefin polymerization catalyst and process for the polymerization of olefinsMITSUI PETROCHEMICAL IND·Filed 1991·Granted Dec 15, 1992·48 cites·12 claims
- 4279US4990477AOlefin polymerization catalyst component, process for production thereof, olefin polymerization catalyst, and process for polymerizing olefinsMITSUI PETROCHEMICAL IND·Filed 1989·Granted Feb 5, 1991·41 cites·21 claims
- 4378US4933393APolyolefin compositionMITSUI PETROCHEMICAL IND·Filed 1988·Granted Jun 12, 1990·28 cites·6 claims
- 4477US6111038AProcess for preparing solid titanium catalyst component for olefin polymerization and process for preparing polyolefinMITSUI CHEMICALS·Filed 1996·Granted Aug 29, 2000·33 cites·4 claims
- 4577US6054542AEthylene polymer and process for preparing the sameMITSUI PETROCHEMICAL IND·Filed 1997·Granted Apr 25, 2000·34 cites·4 claims
- 4677US5618886AOlefin polymerization catalyst and process for preparing polypropylene and propylene block copolymersMITSUI PETROCHEMICAL IND·Filed 1996·Granted Apr 8, 1997·43 cites·4 claims
- 4776US4822840ALow-crystalline propylene random copolymer composition, process for production thereof, and polypropylene composite laminated structureMITSUI PETROCHEMICAL IND·Filed 1987·Granted Apr 18, 1989·43 cites·3 claims
- 4874US5939495AProcess for producing polyolefin having functional group at its terminalMITSUI CHEMICALS INC·Filed 1995·Granted Aug 17, 1999·34 cites·13 claims
- 4973US5155078ATitanium catalyst components, process for preparing same, catalysts containing same for preparing ethylene polymers and process for preparing said ethylene polymersMITSUI PETROCHEMICAL IND·Filed 1991·Granted Oct 13, 1992·22 cites·10 claims
- 5072US5292811AProcess for preparing thermoplastic elastomersMITSUI PETROCHEMICAL IND·Filed 1993·Granted Mar 8, 1994·21 cites·13 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →