Inventor

Shigetaka Yoshina, deceased

Inventor
Aichi, JP

Overview

3→
Patents
1978–1979
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C07Dprimary
C07DHeterocyclic compounds75%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1979Patents assigned to KYOWA HAKKO KOGYO KK (2)· patent assignee history
1978Patents assigned to FUJI CHEMICAL INDUSTRY COMPANY (1)· patent assignee history
1978–1979Based in Aichi, JP· patent location history
1978Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KYOWA HAKKO KOGYO KK21978–1979
FUJI CHEMICAL INDUSTRY COMPANY11978
Locations
LocationPatentsSpan
Aichi, JP21978–1979
Nagoya, JP11978