Inventor

Nobuo Tanaka

Inventor

Tokyo, JP

Overview

3→

Patents

1988–1994

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.

C07Cprimary

C07CAcyclic or carbocyclic compounds50%

A61KPreparations for medical, dental or toiletry purposes25%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium25%

PatentTitleYear

5,352,704'Guanidinobenzene derivatives'1994 4,990,537'Anti influenza agent'1991 4,772,628'Organogermanium compound and antitumor agent composed mainly of this compound'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to ASAI GERMANIUM RES INST (1)· patent assignee history

1988–1991Based in Tokyo, JP· patent location history

1991–1994Patents assigned to BANYU PHARMA CO LTD (2)· patent assignee history

1994Based in Meguro-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BANYU PHARMA CO LTD	2	1991–1994
ASAI GERMANIUM RES INST	1	1988

Locations

Location	Patents	Span
Tokyo, JP	2	1988–1991
Meguro-ku, JP	1	1994