Inventor
Koutarou Kawanami
Inventor
Hiratsuka, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds33%
C07DHeterocyclic compounds33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
C07BGeneral methods of organic chemistry11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
PatentTitleYear
9,233,980'Process for preparing a compound by a novel sandmeyer-like reaction using a nitroxide radical compound as a reaction catalyst'20169,175,012'Method for producing optically active diamine derivative'20158,901,345'Process for preparation of optically active diamine derivative salt'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2016Patents assigned to DAIICHI SANKYO CO LTD (3)· patent assignee history
2014Based in Kanagawa, JP· patent location history
2015Patents assigned to KAWANAMI KOUTAROU (1)· patent assignee history
2015–2016Based in Hiratsuka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIICHI SANKYO CO LTD | 3 | 2014–2016 |
| KAWANAMI KOUTAROUself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiratsuka, JP | 2 | 2015–2016 |
| Kanagawa, JP | 1 | 2014 |