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Inventor

Yoshifumi Tomii

Inventor
Katano, JP

Overview

4→
Patents
1989–1991
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C07Dprimary
C07DHeterocyclic compounds67%
A61KPreparations for medical, dental or toiletry purposes17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
PatentTitleYear
5,015,636'Thiazetidine compounds'19915,011,831'Derivatives of quinolinecarboxylic acid'19914,882,328'Thiazetidine derivatives'19894,843,070'Substituted thiazetoquinoline-3-carboxylic acids and pharmaceutically acceptable salts thereof'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to NIPPON SHINYAKU CO LTD (4)· patent assignee history
1989–1991Based in Katano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON SHINYAKU CO LTD41989–1991
Locations
LocationPatentsSpan
Katano, JP41989–1991