Inventor

Kunio Hiwada

Inventor
Ehime, JP

Overview

5→
Patents
1985–1995
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C07Kprimary
C07KPeptides33%
C07DHeterocyclic compounds20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
A61KPreparations for medical, dental or toiletry purposes7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1995Patents assigned to SANKYO CO (5)· patent assignee history
1985Based in Onsen-gun, JP· patent location history
1987–1995Based in Ehime, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANKYO CO51985–1995
Locations
LocationPatentsSpan
Ehime, JP41987–1995
Onsen-gun, JP11985