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Edogawa-ku, Japan

Yutaka Kitagawa

USPTO Granted Patents = 11 (Patent Applications = 1)

EPO Patents = 2

Average Co-Inventor Count = 3.5

ph-index = 2

Forward Citations = 9(Granted Patents)

Location History:

Edogawa-ku, JP (2006 - 2013)
Kanagawa, JP (2012 - 2016)
Tokyo, JP (2009 - 2024)

Company Filing History:

Daiichi Sankyo Company, Limited

Daiichi Pharmaceutical Co., Ltd.

Years Active: 2006-2024

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11945882 - Method for producing antibody-drug conjugate (2024-04-02),

2. 9469623 - Preparation method for optically active bicyclic gamma-amino acid compound (2016-10-18),

3. 8378119 - Method for producing asymmetric tetrasubstituted carbon atom-containing compound (2013-02-19),

4. 8324425 - Method for producing bicyclic γ-amino acid derivative (2012-12-04),

5. 8138352 - Method for producing asymmetric tetrasubstituted carbon atom-containing compound (2012-03-20),

6. 7994344 - Intermediates for the production of optically active cyclopropylamine derivatives and process for the production of the intermediates (2011-08-09),

7. 7928232 - Method for producing asymmetric tetrasubstituted carbon atom-containing compound (2011-04-19),

8. 7915418 - Intermediates and process for the production of optically active quinolonecarboxylic acid derivatives (2011-03-29),

9. 7626029 - Method of selectively introducing amino substituent (2009-12-01),

10. 7569599 - Intermediates for the production of optically active cyclopropylamine derivatives and process for the production of the intermediates (2009-08-04),

11. 7126003 - Method for producing 2-azetidinone derivative (2006-10-24),

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