Inventor
Chikao Nakayama
Inventor
Sanda, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes50%
C07KPeptides33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2002Patents assigned to SUMITOMO PHARMA (3)· patent assignee history
1999–2004Based in Sanda, JP· patent location history
2004Patents assigned to LTT BIO PHARMA CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO PHARMA | 3 | 1999–2002 |
| LTT BIO PHARMA CO LTD | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sanda, JP | 4 | 1999–2004 |