Inventor
Kousei Shimada
Inventor
Tokyo, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds31%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations23%
C07BGeneral methods of organic chemistry15%
C07DHeterocyclic compounds15%
A61KPreparations for medical, dental or toiletry purposes8%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture8%
PatentTitleYear
9,394,235'Optical resolution methods for bicyclic compounds using enzymes'20167,947,738'Bicyclic γ-amino acid derivative'20116,040,339'Urea derivatives having ACAT inhibitory activity, their preparation and their therapeutic and prophylactic use'20005,880,147'Amide derivatives having ACAT inhibitory activity, their preparation and their therapeutic and prohylactic use'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2000Patents assigned to SANKYO CO (2)· patent assignee history
1999–2016Based in Tokyo, JP· patent location history
2011–2016Patents assigned to DAIICHI SANKYO CO LTD (2)· patent assignee history
2011Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIICHI SANKYO CO LTD | 2 | 2011–2016 |
| SANKYO CO | 2 | 1999–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 1999–2016 |
| Kanagawa, JP | 1 | 2011 |