Inventor · disambiguated record
Takahiro Kitagawa
Also filed as: KITAGAWA TAKAHIRO
23 granted patents·8 pending applications·82 citations·filing 1985–2023
91Inventor score
Top patents by PatentIndex Score
31 records- 0193US11296317B2Positive-electrode active material for non-aqueous electrolyte secondary battery and method of producing the sameNICHIA CORP·Filed 2018·Granted Apr 5, 2022·4 cites·19 claims
- 0283US5935323AArticles with diamond coating formed thereon by vapor-phase synthesisTOYO KOHAN CO LTD·Filed 1996·Granted Aug 10, 1999·59 cites·17 claims
- 0381US11220438B2Nickel cobalt complex hydroxide particles and method for producing the same, positive electrode active material for non-aqueous electrolyte secondary battery and method for producing the same, and non-aqueous electrolyte secondary batteryNICHIA CORP·Filed 2019·Granted Jan 11, 2022·1 cites·5 claims
- 0477US11862796B2Positive-electrode active material for non-aqueous electrolyte secondary battery and method of producing the sameNICHIA CORP·Filed 2022·Granted Jan 2, 2024·0 cites·10 claims
- 0577US10863629B2Method of manufacturing through hole of substrateFUJITSU LTD·Filed 2019·Granted Dec 8, 2020·2 cites·5 claims
- 0673US11945729B2Positive electrode active material for non-aqueous electrolyte secondary battery comprising lithium transition metal complex oxide, and non-aqueous electrolyte secondary batteryNICHIA CORP·Filed 2021·Granted Apr 2, 2024·0 cites·6 claims
- 0772US10903492B2Method of producing nickel-cobalt composite hydroxide and method of producing positive electrode active material for non-aqueous electrolyte secondary batteryNICHIA CORP·Filed 2019·Granted Jan 26, 2021·0 cites·13 claims
- 0867US2025382405A1Method for producing n-alkylmaleimide copolymer and n-alkylmaleimide copolymerTOSOH CORP·Filed 2023·Application pending·0 cites
- 0965US2025059310A1Method for producing polymer, and resin compositionTOSOH CORP·Filed 2022·Application pending·0 cites
- 1064US10483541B2Method of producing nickel-cobalt composite hydroxide and method of producing positive electrode active material for non-aqueous electrolyte secondary batteryNICHIA CORP·Filed 2017·Granted Nov 19, 2019·0 cites·15 claims
- 1161US9321870B2Diisopropyl fumarate-cinnamic acid derivative copolymer and retardation film using the sameTOSOH CORP·Filed 2013·Granted Apr 26, 2016·0 cites·13 claims
- 1261US4576475AContacting method and apparatus in contact copyingCANON KK·Filed 1985·Granted Mar 18, 1986·15 cites·2 claims
- 1360US9512284B2Fumaric acid diester-cinnamic acid ester-based copolymer, production method thereof and film using the sameTOSOH CORP·Filed 2013·Granted Dec 6, 2016·0 cites·13 claims
- 1459US10906481B2ProtectorTOYOTA MOTOR CO LTD·Filed 2019·Granted Feb 2, 2021·1 cites·7 claims
- 1556US9932488B2Resin composition, optical compensation film using same, and production method for sameTOSOH CORP·Filed 2014·Granted Apr 3, 2018·0 cites·17 claims
- 1654US10624216B2Wiring board, electronic apparatus, method for attaching sheet metal covers, and method for manufacturing wiring boardFUJITSU LTD·Filed 2018·Granted Apr 14, 2020·0 cites·13 claims
- 1752US11913862B2Core-shell particles, and method for separating and purifying substance to be separated using core-shell particlesSANYO CHEMICAL IND LTD·Filed 2019·Granted Feb 27, 2024·0 cites·17 claims
- 1851US10929585B2Recording medium recording via lifetime calculation program, via lifetime calculation method, and information processing deviceFUJITSU LTD·Filed 2019·Granted Feb 23, 2021·0 cites·20 claims
- 1950US2010038123A1Board unit and manufacturing method for the sameFUJITSU LTD·Filed 2009·Application pending·0 cites
- 2050US2014291006A1Printed circuit board solder mounting method and solder mount structureFUJITSU LTD·Filed 2014·Application pending·0 cites
- 2149US10126478B2Resin composition and optical compensation film using sameTOSOH CORP·Filed 2015·Granted Nov 13, 2018·0 cites·29 claims
- 2249US2025179243A1Main chain polymer, optical film, method for producing main chain polymer, method for producing optical film, and multilayer filmTOSOH CORP·Filed 2022·Application pending·0 cites
- 2349US2025011590A1Optical film and polarizing plateTOSOH CORP·Filed 2022·Application pending·0 cites
- 2448US9681544B2Printed substrate and shield sheet metal fixing methodFUJITSU LTD·Filed 2016·Granted Jun 13, 2017·0 cites·5 claims
- 2547US10783309B2Method for outputting impact degree and information processing deviceFUJITSU LTD·Filed 2019·Granted Sep 22, 2020·0 cites·15 claims
- 2647US10342129B2Substrate and method of manufacturing the sameFUJITSU LTD·Filed 2018·Granted Jul 2, 2019·0 cites·4 claims
- 2747US2013327563A1Printed wiring board and soldering methodFUJITSU LTD·Filed 2013·Application pending·0 cites
- 2845US10393797B2Inspection method of laminated board, inspection module, and palletFUJITSU LTD·Filed 2017·Granted Aug 27, 2019·0 cites·12 claims
- 2941US9370901B2Resin composition, optical compensation film using the same and production method of optical compensation filmDOI TOHRU·Filed 2012·Granted Jun 21, 2016·0 cites·22 claims
- 3041US2010230152A1Method of soldering electronic component, and electronic componentFUJITSU LTD·Filed 2010·Application pending·0 cites
- 3139US10336626B2Nickel cobalt complex hydroxide particles and method for producing the same, positive electrode active material for non-aqueous electrolyte secondary battery and method for producing the same, and non-aqueous electrolyte secondary batteryNICHIA CORP·Filed 2016·Granted Jul 2, 2019·0 cites·18 claims
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