Inventor
Masakazu Wakayama
Inventor
Kanagawa, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds29%
C07CAcyclic or carbocyclic compounds24%
A61KPreparations for medical, dental or toiletry purposes18%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
C07BGeneral methods of organic chemistry6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
9,469,623'Preparation method for optically active bicyclic gamma-amino acid compound'20169,309,214'Method for manufacturing neuraminic acid derivatives'20169,303,008'Method for manufacturing neuraminic acid derivatives'20168,575,370'Method for manufacturing neuraminic acid derivatives'20137,012,147'Indoline derivative and process for producing the same'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006Patents assigned to SANKYO CO (1)· patent assignee history
2006Based in Hiratsuka, JP· patent location history
2013–2016Patents assigned to DAIICHI SANKYO CO LTD (4)· patent assignee history
2013–2016Based 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 | 4 | 2013–2016 |
| SANKYO CO | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 4 | 2013–2016 |
| Hiratsuka, JP | 1 | 2006 |