Inventor

Yutaka Ohsawa

Inventor
Shizuoka, JP

Overview

2→
Patents
1988
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C07Dprimary
C07DHeterocyclic compounds67%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to KYOWA HAKKO KOGYO KK (2)· patent assignee history
1988Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KYOWA HAKKO KOGYO KK21988
Locations
LocationPatentsSpan
Shizuoka, JP21988