Inventor

Kiyoshi Takatsuki

Inventor
Kumamoto, JP

Overview

4→
Patents
1992–1999
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 purposes36%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
C07KPeptides18%
C07DHeterocyclic compounds9%
C07HSugars9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to FUJISAWA PHARMACEUTICAL CO (1)· patent assignee history
1992–1998Based in Kumamoto, JP· patent location history
1996Patents assigned to JAPAN CHEM RES (1)· patent assignee history
1998Patents assigned to CHEMO SERO THERAPEUT RES INST (1)· patent assignee history
1999Patents assigned to CHUGAI PHARMACEUTICAL CO LTD (1)· patent assignee history
1999Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEMO SERO THERAPEUT RES INST11998
CHUGAI PHARMACEUTICAL CO LTD11999
FUJISAWA PHARMACEUTICAL CO11992
JAPAN CHEM RES11996
Locations
LocationPatentsSpan
Kumamoto, JP31992–1998
Kyoto, JP11999