Inventor

Kenji Akahane

Inventor
Tokyo, JP

Overview

11→
Patents
1980–1993
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary
C07DHeterocyclic compounds41%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests26%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
C07CAcyclic or carbocyclic compounds11%
C07KPeptides7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1993Patents assigned to KISSEI PHARMACEUTICAL (10)· patent assignee history
1980–1982Based in Matsumoto, JP· patent location history
1982–1986Patents assigned to ONO PHARMACEUTICAL CO (2)· patent assignee history
1986–1993Based in Nagano, JP· patent location history
1987–1989Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KISSEI PHARMACEUTICAL101980–1993
ONO PHARMACEUTICAL CO21982–1986
Locations
LocationPatentsSpan
Tokyo, JP51987–1989
Nagano, JP41986–1993
Matsumoto, JP21980–1982