Assignee
TOHO TITANIUM CO LTD
US·107 granted patents·33 pending applications·2,091 citations·filing 1977–2024
Top patents by PatentIndex Score
140 records- 0196US4816433ASolid catalyst component for the polymerization of olefins and an olefin polymerization catalystTOHO TITANIUM CO LTD·Filed 1987·Granted Mar 28, 1989·184 cites·13 claims
- 0296US4460701AProcess for the preparation of catalyst component for the polymerization of olefinsTOHO TITANIUM CO LTD·Filed 1983·Granted Jul 17, 1984·127 cites·15 claims
- 0395US6918942B2Process for production of titanium alloyTOHO TITANIUM CO LTD·Filed 2003·Granted Jul 19, 2005·81 cites·14 claims
- 0495US4562173ACatalyst component for the polymerization of olefins and catalyst thereforTOHO TITANIUM CO LTD·Filed 1984·Granted Dec 31, 1985·102 cites·20 claims
- 0595US4547476ACatalyst component for the polymerization of olefins and catalyst thereforTOHO TITANIUM CO LTD·Filed 1984·Granted Oct 15, 1985·100 cites·18 claims
- 0694US4877445AMethod for producing a metal from its halideTOHO TITANIUM CO LTD·Filed 1988·Granted Oct 31, 1989·61 cites·8 claims
- 0794US4829037ACatalyst for polymerization of olefinsTOHO TITANIUM CO LTD·Filed 1987·Granted May 9, 1989·132 cites·27 claims
- 0893US12103082B2Method for producing green compact and method for producing sintered bodyTOHO TITANIUM CO LTD·Filed 2020·Granted Oct 1, 2024·2 cites·11 claims
- 0993US10113014B1Method for producing solid catalyst component containing vanadium compound for olefin polymerization, olefin polymerization catalyst, and method for producing olefin polymerTOHO TITANIUM CO LTD·Filed 2017·Granted Oct 30, 2018·4 cites·2 claims
- 1093US6670497B2Phthalic diester derivatives and electron donorsTOHO TITANIUM CO LTD·Filed 2001·Granted Dec 30, 2003·61 cites·19 claims
- 1192US6475673B1Process for producing lithium titanate and lithium ion battery and negative electrode thereinTOHO TITANIUM CO LTD·Filed 2000·Granted Nov 5, 2002·83 cites·6 claims
- 1291US5498770ACatalyst for the polymerization of olefins and process for the polymerization of olefinsTOHO TITANIUM CO LTD·Filed 1994·Granted Mar 12, 1996·73 cites·9 claims
- 1391US4902341AMethod for producing titanium alloyTOHO TITANIUM CO LTD·Filed 1988·Granted Feb 20, 1990·51 cites·12 claims
- 1490US10442000B2Titanium-based powder, and ingot and sintered article thereofTOHO TITANIUM CO LTD·Filed 2016·Granted Oct 15, 2019·22 cites·8 claims
- 1590US10246530B2Method for producing solid catalyst component for olefin polymerization, catalyst for olefin polymerization and a process for propylene polymerizationTOHO TITANIUM CO LTD·Filed 2017·Granted Apr 2, 2019·3 cites·5 claims
- 1690US7757748B2Apparatus for melting metal by electron beams and process for producing high-melting metal ingot using this apparatusTOHO TITANIUM CO LTD·Filed 2006·Granted Jul 20, 2010·9 cites·14 claims
- 1789US4970186ASolid catalyst component for the polymerization of olefins and an olefin polymerization catalystTOHO TITANIUM CO LTD·Filed 1988·Granted Nov 13, 1990·58 cites·7 claims
- 1888US6770586B2Solid catalyst component and catalyst for olefins polymerizationTOHO TITANIUM CO LTD·Filed 2001·Granted Aug 3, 2004·32 cites·14 claims
- 1988US6645673B2Process for producing lithium titanate and lithium ion battery and negative electrode thereinTOHO TITANIUM CO LTD·Filed 2001·Granted Nov 11, 2003·44 cites·22 claims
- 2088US5965478ASolid catalyst component and catalyst for polymerization of olefinsTOHO TITANIUM CO LTD·Filed 1996·Granted Oct 12, 1999·64 cites·16 claims
- 2188US4847227ASolid catalyst component for olefin polymerization catalystsTOHO TITANIUM CO LTD·Filed 1987·Granted Jul 11, 1989·50 cites·52 claims
- 2287US7704910B2Catalyst for polymerization of olefins and method for polymerization of olefinsTOHO TITANIUM CO LTD·Filed 2005·Granted Apr 27, 2010·9 cites·15 claims
- 2387US5684173AOrganosilicon compound and ziegler-natta catalyst containing the sameTOHO TITANIUM CO LTD·Filed 1995·Granted Nov 4, 1997·55 cites·1 claims
- 2487US5130284ASold catalyst component for the polymerization of olefins and an olefin polymerization catalystTOHO TITANIUM CO LTD·Filed 1990·Granted Jul 14, 1992·58 cites·6 claims
- 2585US12428503B2Method for producing catalyst for polymerization of olefin and catalyst for polymerization of olefinTOHO TITANIUM CO LTD·Filed 2021·Granted Sep 30, 2025·1 cites·11 claims
- 2684US11554415B2Porous titanium-based sintered body, method for producing the same, and electrodeTOHO TITANIUM CO LTD·Filed 2019·Granted Jan 17, 2023·3 cites·7 claims
- 2782US6858059B2Electron beam melting method for metallic materialTOHO TITANIUM CO LTD·Filed 2002·Granted Feb 22, 2005·14 cites·15 claims
- 2881US11219891B1Method for manufacturing solid catalyst component for polymerization of olefin, method for manufacturing catalyst for polymerization of olefin, and method for manufacturing polymer of olefinTOHO TITANIUM CO LTD·Filed 2020·Granted Jan 11, 2022·1 cites·5 claims
- 2981US9587050B2Production method for solid catalyst component for polymerizing olefins, catalyst for polymerizing olefins, and production method for polymerized olefinsTOHO TITANIUM CO LTD·Filed 2014·Granted Mar 7, 2017·3 cites·5 claims
- 3081US7585488B2Anatase-type titanium oxide powder and method for producing sameTOHO TITANIUM CO LTD·Filed 2005·Granted Sep 8, 2009·4 cites·10 claims
- 3180US9206273B2Solid catalyst component for polymerizing olefins, catalyst for polymerizing olefins, and production method for polymerized olefinsTOHO TITANIUM CO LTD·Filed 2014·Granted Dec 8, 2015·3 cites·8 claims
- 3280US6699297B1Method for preparing lithium manganate and positive electrode for lithium secondary cell containing the sameTOHO TITANIUM CO LTD·Filed 2000·Granted Mar 2, 2004·20 cites·8 claims
- 3379US6863708B2Method for producing metal powder and metal powder, and electroconductive paste and monolithic ceramic capacitorTOHO TITANIUM CO LTD·Filed 2002·Granted Mar 8, 2005·13 cites·7 claims
- 3478US9711822B2Lithium-lanthanum-titanium oxide sintered material, solid electrolyte containing the oxide, and lithium air battery and all-solid lithium battery including the solid electrolyteTOHO TITANIUM CO LTD·Filed 2013·Granted Jul 18, 2017·3 cites·5 claims
- 3577US5945366ASolid catalyst component for polymerization of olefins and catalystTOHO TITANIUM CO LTD·Filed 1996·Granted Aug 31, 1999·38 cites·8 claims
- 3676US11236189B2Solid catalyst component for polymerization of olefins, method for producing solid catalyst component for polymerization of olefins, catalyst for polymerization of olefins, method for producing polymer of olefin, method for producing polymer propylene copolymer and propylene copolymerTOHO TITANIUM CO LTD·Filed 2017·Granted Feb 1, 2022·1 cites·19 claims
- 3776US6156690ASolid catalyst component and catalyst for polymerization of olefinsTOHO TITANIUM CO LTD·Filed 1998·Granted Dec 5, 2000·30 cites·10 claims
- 3875US6620220B2Nickel powder dispersion, method of producing nickel power dispersion and method of producing conductive pasteTOHO TITANIUM CO LTD·Filed 2001·Granted Sep 16, 2003·15 cites·8 claims
- 3975US6228793B1Solid catalyst component for olefin polymerization and catalystTOHO TITANIUM CO LTD·Filed 1998·Granted May 8, 2001·29 cites·10 claims
- 4074US12060378B2Solid catalyst component for olefin polymerization, method for producing solid catalyst component for olefin polymerization, method for producing catalyst for olefin polymerization and method for producing polymer of olefinTOHO TITANIUM CO LTD·Filed 2022·Granted Aug 13, 2024·0 cites·8 claims
- 4173US6454830B1Nickel powder for multilayer ceramic capacitorsTOHO TITANIUM CO LTD·Filed 2000·Granted Sep 24, 2002·13 cites·10 claims
- 4273US6447571B1Metal powderTOHO TITANIUM CO LTD·Filed 1999·Granted Sep 10, 2002·34 cites·12 claims
- 4372US12331138B2Method for producing catalyst for olefin polymerizationTOHO TITANIUM CO LTD·Filed 2016·Granted Jun 17, 2025·1 cites·5 claims
- 4472US6352681B1Method for producing barium titanate powderTOHO TITANIUM CO LTD·Filed 1999·Granted Mar 5, 2002·33 cites·5 claims
- 4571US6284216B1Barium titanate powderTOHO TITANIUM CO LTD·Filed 2000·Granted Sep 4, 2001·20 cites·6 claims
- 4671US5547912ASolid catalyst component for polymerizing olefins and catalyst containing the sameTOHO TITANIUM CO LTD·Filed 1995·Granted Aug 20, 1996·16 cites·12 claims
- 4771US4839321ASolid catalyst component for olefin polymerization catalystsTOHO TITANIUM CO LTD·Filed 1988·Granted Jun 13, 1989·20 cites·26 claims
- 4870US9593188B2Production method for solid catalyst component for polymerizing olefins, catalyst for polymerizing olefins, and production method for polymerized olefinsTOHO TITANIUM CO LTD·Filed 2014·Granted Mar 14, 2017·1 cites·4 claims
- 4970US6746980B2Dielectric ceramic composition and multilayer ceramic capacitor used the sameTOHO TITANIUM CO LTD·Filed 2001·Granted Jun 8, 2004·14 cites·7 claims
- 5070US6325434B1Tongs apparatus equipped with supplemental-holding-force apparatusTOHO TITANIUM CO LTD·Filed 2000·Granted Dec 4, 2001·14 cites·12 claims
Showing the top 50 of 140 patent records by PatentIndex Score.
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