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Inventor

Kazuyuki Sugita

Inventor
Tokyo, JP

Overview

7→
Patents
1996–2012
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

C07Dprimary
C07DHeterocyclic compounds43%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations29%
A61KPreparations for medical, dental or toiletry purposes14%
G03GElectrography7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
PatentTitleYear
8,309,546'Morpholinopurine derivatives'20128,097,622'Morpholinopurine derivatives'20126,448,266'Substituted cyclobutylamine derivatives'20026,184,388'Substituted aminocycloalkylpyrrolidine derivatives and cis-substituted aminocycloalkylpyrrolidine derivatives'20016,121,285'Substituted aminocycloalkylpyrrolidine derivatives and cis-substituted aminocycloalkylpyrrolidine derivatives'20005,705,304'Photo-removable electrophotographic toners using phenyl isopropenyl ketone'19985,559,224'Carbepenem derivatives'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2002Patents assigned to DAIICHI SEIYAKU CO (4)· patent assignee history
1996–2012Based in Tokyo, JP· patent location history
1998Based in Chiba, JP· patent location history
2012Patents assigned to DAIICHI SANKYO CO LTD (2)· patent assignee history
2012Patents assigned to NAKAYAMA KIYOSHI (2)· patent assignee history
2012Patents assigned to ODAGIRI TAKASHI (2)· patent assignee history
2012Patents assigned to SAITOU MASANORI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIICHI SEIYAKU CO41996–2002
DAIICHI SANKYO CO LTD22012
NAKAYAMA KIYOSHI22012
ODAGIRI TAKASHI22012
SAITOU MASANORI22012
Locations
LocationPatentsSpan
Tokyo, JP61996–2012
Chiba, JP11998