Inventor

Chikao Nakayama

Inventor
Sanda, JP

Overview

4→
Patents
1999–2004
Patent span
Human necessities
Primary field (CPC A)

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
AssigneePatentsSpan
SUMITOMO PHARMA31999–2002
LTT BIO PHARMA CO LTD12004
Locations
LocationPatentsSpan
Sanda, JP41999–2004