Inventor

Masato Fukushima

Inventor

Nagoya, JP

Overview

9→

Patents

1988–1995

Patent span

Chemistry

Primary field (CPC C)

Patents· 9 as inventor

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

C07Dprimary

C07DHeterocyclic compounds60%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%

C07CAcyclic or carbocyclic compounds7%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%

C07HSugars7%

C07JSteroids7%

PatentTitleYear

5,447,946'Hydantoin derivatives for treating complications of diabetes'1995 5,356,880'Glycyrrhetinic acid derivatives'1994 4,985,573'Hydantoin derivatives for treating complications of diabetes'1991 4,985,574'Hydantoin derivatives for treating complications of diabetes'1991 4,978,758'Hydantoin derivatives for treating complications of diabetes'1990 4,861,792'Hydantoin derivatives for treating complications of diabetes'1989 4,824,855'1,4-dihydropyridine derivatives'1989 4,740,517'Antidiabetic spiro-3-heteroazolidines'1988 4,734,411'Pyrrolizidine compounds, salts thereof, process for the preparation of same and pharmaceutical agents comprising same'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1995Patents assigned to SANWA KAGAKU KENKYUSHO CO (9)· patent assignee history

1988–1989Based in Komaki, JP· patent location history

1989–1995Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SANWA KAGAKU KENKYUSHO CO	9	1988–1995

Locations

Location	Patents	Span
Nagoya, JP	6	1989–1995
Komaki, JP	3	1988–1989