Inventor
Tadatsura Koshika
Inventor
Tokyo, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes40%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations40%
C07DHeterocyclic compounds20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to FUJISAWA PHARMACEUTICAL CO (1)· patent assignee history
2001Based in Nishinomiya, JP· patent location history
2013Patents assigned to ASTELLAS PHARMA INC (1)· patent assignee history
2013Patents assigned to HAMAGUCHI HISAO (1)· patent assignee history
2013Patents assigned to KONTANI TORU (1)· patent assignee history
2013Patents assigned to KOSHIKA TADATSURA (1)· patent assignee history
2013Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASTELLAS PHARMA INC | 1 | 2013 |
| FUJISAWA PHARMACEUTICAL CO | 1 | 2001 |
| HAMAGUCHI HISAO | 1 | 2013 |
| KONTANI TORU | 1 | 2013 |
| KOSHIKA TADATSURAself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 1 | 2013 |
| Nishinomiya, JP | 1 | 2001 |