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Inventor

Takanori Ogawa

Inventor
Tokyo, JP

Overview

9→
Patents
1999–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C07Dprimary
C07DHeterocyclic compounds26%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%
A61KPreparations for medical, dental or toiletry purposes13%
C07CAcyclic or carbocyclic compounds13%
Y02PClimate change mitigation technologies in the production or processing of goods9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C07BGeneral methods of organic chemistry4%
H01HElectric switches4%
LOC324%
PatentTitleYear
9,901,913'Catalyst and method for producing optically active anti-1,2-nitroalkanol compound'2018D0652842'Display screen with an icon image'20127,378,555'Method of synthesizing camptothecin-relating compounds'20087,126,000'Method of synthesizing camptothecin-relating compounds'20066,743,918'Process for producing camptothecin'20046,310,210'Camptothecin derivatives'20016,268,381'Taxane derivatives'20016,136,808'Taxane derivatives'20005,903,200'Structure of electromagnetic relay'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to NILES PARTS CO LTD (1)· patent assignee history
1999–2018Based in Tokyo, JP· patent location history
2000–2008Patents assigned to YAKULT HONSHA KK (6)· patent assignee history
2012Patents assigned to NAKAGAWA TOMOKO (1)· patent assignee history
2012Patents assigned to OBAMA TOMOKO (1)· patent assignee history
2012Based in Kanagawa, JP· patent location history
2018Patents assigned to MICROBIAL CHEM RES FOUND (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAKULT HONSHA KK62000–2008
MICROBIAL CHEM RES FOUND12018
NAKAGAWA TOMOKO12012
NILES PARTS CO LTD11999
OBAMA TOMOKO12012
Locations
LocationPatentsSpan
Tokyo, JP81999–2018
Kanagawa, JP12012