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Inventor

Yutaka Kitagawa

Inventor
Edogawa-ku, JP

Overview

15→
Patents
2006–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary
C07DHeterocyclic compounds23%
C07BGeneral methods of organic chemistry18%
C07CAcyclic or carbocyclic compounds15%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
Y02PClimate change mitigation technologies in the production or processing of goods8%
B61DBody details or kinds of railway vehicles5%
G06FElectric digital data processing5%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines5%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
A61KPreparations for medical, dental or toiletry purposes3%
PatentTitleYear
9,469,623'Preparation method for optically active bicyclic gamma-amino acid compound'20168,555,004'Storage system having function of performing formatting or shredding'20138,378,119'Method for producing asymmetric tetrasubstituted carbon atom-containing compound'20138,376,076'Device storage apparatus for railway vehicle'20138,348,204'Cable guide unit water-proof device for railway vehicle'20138,324,425'Method for producing bicyclic γ-amino acid derivative'20128,267,357'Waterproof cable guide device for railway vehicle'20128,138,352'Method for producing asymmetric tetrasubstituted carbon atom-containing compound'20128,046,531'Storage apparatus, management apparatus, and method of controlling storage apparatus'20117,994,344'Intermediates for the production of optically active cyclopropylamine derivatives and process for the production of the intermediates'20117,928,232'Method for producing asymmetric tetrasubstituted carbon atom-containing compound'20117,915,418'Intermediates and process for the production of optically active quinolonecarboxylic acid derivatives'20117,626,029'Method of selectively introducing amino substituent'20097,569,599'Intermediates for the production of optically active cyclopropylamine derivatives and process for the production of the intermediates'20097,126,003'Method for producing 2-azetidinone derivative'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2011Patents assigned to DAIICHI SEIYAKU CO (4)· patent assignee history
2006–2013Based in Edogawa-ku, JP· patent location history
2009–2011Based in Tokyo, JP· patent location history
2011–2016Patents assigned to DAIICHI SANKYO CO LTD (6)· patent assignee history
2011–2013Based in Odawara, JP· patent location history
2012–2013Patents assigned to KITAGAWA YUTAKA (7)· patent assignee history
2012–2013Patents assigned to KATAOKA SHIN (3)· patent assignee history
2012–2013Patents assigned to KAWASAKI HEAVY IND LTD (3)· patent assignee history
2012–2013Based in Kobe, JP· patent location history
2012–2016Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KITAGAWA YUTAKAself72012–2013
DAIICHI SANKYO CO LTD62011–2016
DAIICHI SEIYAKU CO42006–2011
KATAOKA SHIN32012–2013
KAWASAKI HEAVY IND LTD32012–2013
Locations
LocationPatentsSpan
Edogawa-ku, JP42006–2013
Tokyo, JP42009–2011
Kobe, JP32012–2013
Kanagawa, JP22012–2016
Odawara, JP22011–2013