LexDanaLexDanabeta
Inventor

Keiji Nakamura

Inventor
Kamakura, JP

Overview

6→
Patents
1985–2012
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

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

C07Dprimary
C07DHeterocyclic compounds50%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations42%
A61KPreparations for medical, dental or toiletry purposes8%
PatentTitleYear
8,232,282'Compound having bicyclic pyrimidine structure and pharmaceutical composition comprising the same'20127,514,452'2-furancarboxylic acid hydrazides and pharmaceutical compositions containing the same'20094,891,429'Antiarrhythmic agents'19904,696,930'N-(heteroarylalkyl)acylanilide derivatives as antiarrhythmic agents'19874,559,403'Substituted isoquinolines'19854,544,657'Substituted isoquinolines'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1990Patents assigned to HOFFMANN LA ROCHE (4)· patent assignee history
1985–1990Based in Kamakura, JP· patent location history
2009–2012Patents assigned to DAINIPPON SUMITOMO PHARMA CO (2)· patent assignee history
2009Based in Kashiba, JP· patent location history
2012Patents assigned to KAN YOKO (1)· patent assignee history
2012Patents assigned to NAKAGAWA HIROYUKI (1)· patent assignee history
2012Patents assigned to NAKAMURA KEIJI (1)· patent assignee history
2012Based in Suita, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOFFMANN LA ROCHE41985–1990
DAINIPPON SUMITOMO PHARMA CO22009–2012
KAN YOKO12012
NAKAGAWA HIROYUKI12012
NAKAMURA KEIJIself12012
Locations
LocationPatentsSpan
Kamakura, JP41985–1990
Suita, JP12012
Kashiba, JP12009