Inventor
Makoto Yamaoka
Inventor
Hiratsuka, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds30%
A61KPreparations for medical, dental or toiletry purposes25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07BGeneral methods of organic chemistry10%
C07CAcyclic or carbocyclic compounds10%
PatentTitleYear
10,399,968Hydroxyalkyl thiadiazole derivatives20199,303,008'Method for manufacturing neuraminic acid derivatives'20168,846,943'Pyrrole derivative and process for production thereof'20148,455,659'Method for manufacturing neuraminic acid derivatives'20137,547,790'Optically active 4,4-di-substituted oxazolidine derivative and method for producing same'20096,844,363'Hydrates of a neuraminic acid compound and crystalline forms thereof'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2009Patents assigned to SANKYO CO (2)· patent assignee history
2005–2019Based in Hiratsuka, JP· patent location history
2009–2016Based in Kanagawa, JP· patent location history
2013–2019Patents assigned to DAIICHI SANKYO CO LTD (4)· patent assignee history
2013Patents assigned to MURAKAMI MASAYUKI (1)· patent assignee history
2013Patents assigned to YAMAOKA MAKOTO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIICHI SANKYO CO LTD | 4 | 2013–2019 |
| SANKYO CO | 2 | 2005–2009 |
| MURAKAMI MASAYUKI | 1 | 2013 |
| YAMAOKA MAKOTOself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiratsuka, JP | 3 | 2005–2019 |
| Kanagawa, JP | 3 | 2009–2016 |