Inventor · disambiguated record
Yoshio Tajima
Also filed as: TAJIMA YOSHIO
33 granted patents·596 citations·filing 1976–1997
98Inventor score
Top patents by PatentIndex Score
33 records- 0190US5331071ACatalyst components for polymerization of olefinsNIPPON OIL CO LTD·Filed 1992·Granted Jul 19, 1994·44 cites·6 claims
- 0289US4835219APolyethylene compositionNIPPON OIL CO LTD·Filed 1987·Granted May 30, 1989·54 cites·8 claims
- 0387US5728641ACatalyst component for the polymerization of olefinsNIPPON OIL CO LTD·Filed 1994·Granted Mar 17, 1998·52 cites·1 claims
- 0486US5643845ACatalyst components for polymerization of olefinsNIPPON OIL CO LTD·Filed 1994·Granted Jul 1, 1997·37 cites·18 claims
- 0583US5556821ACatalyst component for the polymerization of olefinsNIPPON OIL CO LTD·Filed 1994·Granted Sep 17, 1996·39 cites·13 claims
- 0683US4495236APressure-sensitive electrically conductive composite sheetYOKOHAMA RUBBER CO LTD·Filed 1983·Granted Jan 22, 1985·38 cites·1 claims
- 0780US4322514AProcess for preparing a copolymerNIPPON OIL CO LTD·Filed 1980·Granted Mar 30, 1982·26 cites·11 claims
- 0878US4404342AProcess for preparing a copolymerNIPPON OIL CO LTD·Filed 1981·Granted Sep 13, 1983·24 cites·13 claims
- 0977US5604170ASolid catalyst components for olefin polemerization and use thereofNIPPON OIL CO LTD·Filed 1994·Granted Feb 18, 1997·28 cites·7 claims
- 1076US5387567ACatalyst components for polymerization of olefinsNIPPON OIL CO LTD·Filed 1992·Granted Feb 7, 1995·20 cites·9 claims
- 1175US5744678AOligomerization catalysts and process using the same for the production of olefinic oligomersNIPPON OIL CO LTD·Filed 1996·Granted Apr 28, 1998·16 cites·18 claims
- 1274US5391660AProcess for preparing polyolefinesNIPPON OIL CO LTD·Filed 1993·Granted Feb 21, 1995·25 cites·11 claims
- 1372US5451555ACatalyst components for polymerization of olefinsNIPPON OIL CO LTD·Filed 1992·Granted Sep 19, 1995·17 cites·20 claims
- 1470US4525555AProcess for preparing polyolefinsNIPPON OIL CO LTD·Filed 1983·Granted Jun 25, 1985·20 cites·5 claims
- 1564US5677401ACatalyst components for polymerization of olefinsNIPPON OIL CO LTD·Filed 1995·Granted Oct 14, 1997·21 cites·31 claims
- 1663US4415718ATerpolymer produced from ethylene, propylene and butylene-1NIPPON OIL CO LTD·Filed 1982·Granted Nov 15, 1983·16 cites·3 claims
- 1760US5707914ACatalyst components for polymerization of olefinsNIPPON OIL CO LTD·Filed 1995·Granted Jan 13, 1998·10 cites·25 claims
- 1860US5017427ALaminate having indicator functionYOKOHAMA RUBBER CO LTD·Filed 1987·Granted May 21, 1991·19 cites·7 claims
- 1959US4075159ARubber compositions with benzoic acid compoundsYOKOHAMA RUBBER CO LTD·Filed 1976·Granted Feb 21, 1978·14 cites·6 claims
- 2055US5133087ALaminate having indicator functionYOKOHAMA RUBBER CO LTD·Filed 1990·Granted Jul 28, 1992·27 cites·5 claims
- 2150US5795839ACatalyst components for polymerization of olefinsNIPPON OIL CO LTD·Filed 1995·Granted Aug 18, 1998·6 cites·24 claims
- 2250US5013802AProcess for preparing ethylene polymersNIPPON OIL CO LTD·Filed 1989·Granted May 7, 1991·8 cites·5 claims
- 2348US4619981AProcess for preparing polyolefinsNIPPON OIL CO LTD·Filed 1985·Granted Oct 28, 1986·13 cites·3 claims
- 2442US5824618ACatalyst components for polymerization of olefinsNIPPON OIL CO LTD·Filed 1995·Granted Oct 20, 1998·4 cites·15 claims
- 2539US5968868ACatalyst for use in the alkylation of isoalkanesNIPPON OIL CO LTD·Filed 1997·Granted Oct 19, 1999·1 cites·7 claims
- 2638US6127309ACatalyst for use in the alkylation of isoalkanesNIPPON OIL CO LTD·Filed 1997·Granted Oct 3, 2000·5 cites·11 claims
- 2738US5625014AMethod for polymerization of olefinsNIPPON OIL CO LTD·Filed 1995·Granted Apr 29, 1997·4 cites·31 claims
- 2836US5594082AProcess for polymerization of olefinic hydrocarbonNIPPON OIL CO LTD·Filed 1995·Granted Jan 14, 1997·2 cites·25 claims
- 2936US4288579AProcess for preparing polyolefinsNIPPON OIL CO LTD·Filed 1979·Granted Sep 8, 1981·4 cites·11 claims
- 3034US4987196AProcess for acceleratively vulcanizing rubbers with protein serumYOKOHAMA RUBBER CO LTD·Filed 1989·Granted Jan 22, 1991·1 cites·7 claims
- 3133US5670588AProcess for the polymerization of olefinic hydrocarbonsNIPPON OIL CO LTD·Filed 1995·Granted Sep 23, 1997·1 cites·20 claims
- 3230US6077804AOlefin polymerization catalyst and process for preparing polyolefinsNIPPON OIL CO LTD·Filed 1997·Granted Jun 20, 2000·0 cites·23 claims
- 3330US4410670AProcess for preparing polyolefinsNIPPON OIL CO LTD·Filed 1979·Granted Oct 18, 1983·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →