Inventor · disambiguated record
Masafumi Imai
Also filed as: IMAI MASAFUMI · INABA NAOMI · INABE NAOMI
40 granted patents·1 pending application·411 citations·filing 1979–2018
98Inventor score
Top patents by PatentIndex Score
41 records- 0179US4727049ACatalyst component for polymerization of olefinsTOA NENRYO KOGYO KK·Filed 1985·Granted Feb 23, 1988·27 cites·20 claims
- 0279US4390671ACatalyst component for use in the polymerization of α-olefins and a method of using the sameTOA NENRYO KOGYO KK·Filed 1980·Granted Jun 28, 1983·32 cites·6 claims
- 0377US4693990AProduction of catalyst component for olefin polymerizationTOA NENRYO KOGYO KK·Filed 1986·Granted Sep 15, 1987·29 cites·19 claims
- 0475US4370257ACatalyst component for polymerization of alpha-olefins and method for using the sameTOA NENRYO KOGYO KK·Filed 1980·Granted Jan 25, 1983·22 cites·14 claims
- 0574US4242231ACatalyst component for use in the polymerization of α-olefins and a method of using the sameTOA NENRYO KOGYO KK·Filed 1979·Granted Dec 30, 1980·14 cites·12 claims
- 0672US5061667ACatalytic component for olefin polymerizationTOG NENRYO KOGYO KK TONEN CORP·Filed 1990·Granted Oct 29, 1991·42 cites·7 claims
- 0771US4565798AProcess for polymerization of olefinsTOA NENRYO KOGYO KK·Filed 1984·Granted Jan 21, 1986·17 cites·11 claims
- 0868US4814312AMethod for production of catalyst component for olefin polymerizationTOA NENRYO KOGYO KK·Filed 1987·Granted Mar 21, 1989·17 cites·11 claims
- 0968US4654318AProcess for preparing catalyst component for polymerization of olefinsTOA NENRYO KOGYO KK·Filed 1985·Granted Mar 31, 1987·17 cites·16 claims
- 1067US10479856B2Manufacturing method for propylene block copolymerTOHO TITANIUM CO LTD·Filed 2018·Granted Nov 19, 2019·0 cites·8 claims
- 1167US4552858ACatalyst component for polymerization of olefinsTOA NENRYO KOGYO KK·Filed 1984·Granted Nov 12, 1985·14 cites·22 claims
- 1265US4942148ACatalyst component for olefin polymerizationTOA NENRYO KOGYO KK·Filed 1988·Granted Jul 17, 1990·15 cites·2 claims
- 1364US4814313AMethod of production of catalyst carrier for polymerization of olefinTOA NENRYO KOGYO KK·Filed 1987·Granted Mar 21, 1989·14 cites·8 claims
- 1462US10695940B2Corrugated board manufacturing system and corrugated board manufacturing methodImai ind co ltd·Filed 2017·Granted Jun 30, 2020·1 cites·6 claims
- 1562US4950630AMethod for production of catalyst component for olefin polymerizationTOA NENRYO KOGYO KK·Filed 1988·Granted Aug 21, 1990·13 cites·5 claims
- 1662US4754006AProcess for producing catalyst ingredient for use in olefin polymerizationTOA NENRYO KOGYO KK·Filed 1987·Granted Jun 28, 1988·11 cites·7 claims
- 1762US4335015ACatalyst component for polymerization of alpha-olefins and method of using itTOA NENRYO KOGYO KK·Filed 1980·Granted Jun 15, 1982·12 cites·26 claims
- 1862US4242230ACatalyst component for use in the polymerization of α-olefins and a method of using the sameTOA NENRYO KOGYO KK·Filed 1979·Granted Dec 30, 1980·14 cites·21 claims
- 1958US4613579ACatalyst component for polymerization of olefinsTOA NENRYO KOGYO KK·Filed 1985·Granted Sep 23, 1986·9 cites·21 claims
- 2057US10487169B2Manufacturing method for propylene block copolymerTOHO TITANIUM CO LTD·Filed 2015·Granted Nov 26, 2019·0 cites·6 claims
- 2157US4550095ACatalyst component for polymerization of olefinsTOA NENRYO KOGYO KK·Filed 1984·Granted Oct 29, 1985·8 cites·20 claims
- 2252US4246136ACatalyst component for use in the polymerization of α-olefins and a method of using the sameTOA NENRYO KOGYO KK·Filed 1979·Granted Jan 20, 1981·7 cites·24 claims
- 2351US4960743AMethod for production of catalyst carrier for polymerization of olefinTOA NENRYO KOGYO KK·Filed 1988·Granted Oct 2, 1990·8 cites·5 claims
- 2451US4652541ACatalyst component for polymerization of olefinsTOA NENRYO KOGYO KK·Filed 1984·Granted Mar 24, 1987·6 cites·24 claims
- 2548US4551440ACatalyst component for polymerization of olefinsTOA NENRYO KOGYO KK·Filed 1984·Granted Nov 5, 1985·5 cites·30 claims
- 2646US5132261AOlefin polymerization catalyst componentTONEN CORP·Filed 1990·Granted Jul 21, 1992·7 cites·1 claims
- 2744US4737481AProcess for producing catalyst ingredient for use in olefin polymerizationTOA NENRYO KOGYO KK·Filed 1986·Granted Apr 12, 1988·4 cites·6 claims
- 2843US4959427ACatalyst component for polymerization of olefinsTOA NENRYO KOGYO KK·Filed 1986·Granted Sep 25, 1990·4 cites·2 claims
- 2943US4814311AMethod for production of catalyst component for olefin polymerization (P-1292)TOA NENRYO KOGYO KK·Filed 1987·Granted Mar 21, 1989·5 cites·11 claims
- 3043US4711940AProcess for preparing catalyst component for polymerization of olefinsTOA NENRYO KOGYO KK·Filed 1986·Granted Dec 8, 1987·5 cites·14 claims
- 3143US4590325ACatalyst component for polymerization of olefinsTOA NENRYO KOGYO KK·Filed 1985·Granted May 20, 1986·4 cites·7 claims
- 3243US4588793ACatalyst component for polymerization of olefinsTOA NENRYO KOGYO KK·Filed 1985·Granted May 13, 1986·4 cites·11 claims
- 3343US2015016066A1Circuit module and method of producing the sameTAIYO YUDEN KK·Filed 2014·Application pending·0 cites
- 3441US5130283AOlefin polymerization catalyst componentTONEN CORP·Filed 1990·Granted Jul 14, 1992·5 cites·1 claims
- 3541US4348507ACatalyst component for use in the polymerization of α-olefins and a method of using the sameTOA NENRYO KOGYO KK·Filed 1980·Granted Sep 7, 1982·6 cites·5 claims
- 3641US4253984ACatalyst component for use in the polymerization of α-olefins and a method of using the sameTOA NENRYO KOGYO KK·Filed 1979·Granted Mar 3, 1981·5 cites·26 claims
- 3735US5114896AProcess for the production of a catalytic component for the polymerization of olefinsTONEN CORP·Filed 1990·Granted May 19, 1992·3 cites·1 claims
- 3835US4314046AProcess for the stereoregular polymerization of α-olefins in the presence of a supported titanium catalystTOA NENRYO KOGYO KK·Filed 1980·Granted Feb 2, 1982·2 cites·8 claims
- 3934US4625003ACatalyst component for polymerization of olefins (P-1026)TOA NENRYO KOGYO KK·Filed 1985·Granted Nov 25, 1986·2 cites·9 claims
- 4033US4711939ACatalyst component for polymerization of olefinsTOA NENRYO KOGYO KK·Filed 1986·Granted Dec 8, 1987·1 cites·6 claims
- 4124US5610960AFuel spacer and fuel assemblyHITACHI LTD·Filed 1995·Granted Mar 11, 1997·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →