Inventor · disambiguated record
Yutaka Kitagawa
Also filed as: KITAGAWA YUTAKA
12 granted patents·3 pending applications·11 citations·filing 2002–2024
84Inventor score
Top patents by PatentIndex Score
15 records- 0175US11945882B2Method for producing antibody-drug conjugateDAIICHI SANKYO CO LTD·Filed 2018·Granted Apr 2, 2024·1 cites·63 claims
- 0275US8324425B2Method for producing bicyclic γ-amino acid derivativeKITAGAWA YUTAKA·Filed 2011·Granted Dec 4, 2012·4 cites·6 claims
- 0374US12503489B2Method for producing antibody-drug conjugateDAIICHI SANKYO CO LTD·Filed 2024·Granted Dec 23, 2025·0 cites·57 claims
- 0472US7928232B2Method for producing asymmetric tetrasubstituted carbon atom-containing compoundDAIICHI SANKYO CO LTD·Filed 2006·Granted Apr 19, 2011·1 cites·5 claims
- 0571US7126003B2Method for producing 2-azetidinone derivativeDAIICHI SEIYAKU CO·Filed 2002·Granted Oct 24, 2006·5 cites·12 claims
- 0663US2010069435A1Method of selectively introducing amino substituentDAIICHI SEIYAKU CO·Filed 2009·Application pending·0 cites
- 0759US7994344B2Intermediates for the production of optically active cyclopropylamine derivatives and process for the production of the intermediatesDAIICHI SANKYO CO LTD·Filed 2009·Granted Aug 9, 2011·0 cites·20 claims
- 0857US8378119B2Method for producing asymmetric tetrasubstituted carbon atom-containing compoundDAIICHI SANKYO CO LTD·Filed 2012·Granted Feb 19, 2013·0 cites·20 claims
- 0952US2014371457A1Process for production of quinuclidine compoundsDAIICHI SANKYO CO LTD·Filed 2014·Application pending·0 cites
- 1051US7626029B2Method of selectively introducing amino substituentDAIICHI SEIYAKU CO·Filed 2004·Granted Dec 1, 2009·0 cites·8 claims
- 1151US7569599B2Intermediates for the production of optically active cyclopropylamine derivatives and process for the production of the intermediatesDAIICHI SEIYAKU CO·Filed 2004·Granted Aug 4, 2009·0 cites·15 claims
- 1247US9469623B2Preparation method for optically active bicyclic gamma-amino acid compoundDAIICHI SANKYO CO LTD·Filed 2015·Granted Oct 18, 2016·0 cites·16 claims
- 1347US8138352B2Method for producing asymmetric tetrasubstituted carbon atom-containing compoundTANI YUICHIRO·Filed 2011·Granted Mar 20, 2012·0 cites·5 claims
- 1443US7915418B2Intermediates and process for the production of optically active quinolonecarboxylic acid derivativesDAIICHI SEIYAKU CO·Filed 2004·Granted Mar 29, 2011·0 cites·16 claims
- 1541US2013060036A1Process for production of quinuclidine compoundsKITAGAWA YUTAKA·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →