Inventor

Kiyoshi Furukawa

Inventor

Shiga, JP

Overview

14→

Patents

1980–2005

Patent span

Human necessities

Primary field (CPC A)

Patents· 14 as inventor

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

C07Dprimary

C07DHeterocyclic compounds42%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations23%

A61KPreparations for medical, dental or toiletry purposes19%

A23BPreservation of foods, foodstuffs or non-alcoholic beverages3%

A61QSpecific use of cosmetics or similar toiletry preparations3%

C09KMaterials for miscellaneous applications, not provided for elsewhere3%

C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes3%

Y02PClimate change mitigation technologies in the production or processing of goods3%

PatentTitleYear

6,962,921'Dementia remedies containing 2-aryl-8-oxodihydropurine derivatives as the active ingredient'2005 6,743,803'Medicines for the prevention and treatment of neurodegenerative diseases'2004 6,372,740'2-aryl-8-oxodihydropurine derivative, process for the producing the same, medicinal compositions containing the same, and intermediates thereof'2002 6,277,993'Intermediates for 5-substituted-3-oxadiazolyl-1,6-Naphthyridin-2(1H)-one derivatives'2001 6,172,079'5-substituted-3-oxadiazolyl-1,6-naphthyridin-2(1H)-one derivatives'2001 5,972,946'Acetamide derivative, process for preparing the same, and a pharmaceutical composition containing the same'1999 5,424,434'Production on 3-oxadiazolyl-1,6-naphthyridine derivatives'1995 5,424,433'Intermediates for 3-oxadiazoly-1,6-naphthyridine derivatives'1995 5,367,078'3-oxadiazolyl-1,6-naphthyridine derivatives'1994 5,185,338'Medicament for treating cerebral insufficiency diseases, novel 2-(1-piperazinyl)-4-phenylcycloalkanopyrimidine derivatives, and process for the production thereof'1993 5,166,375'Antioxidant and an oxidation resistant polyunsaturated oil'1992 5,041,443'Medicament for treating cerebral insufficiency diseases, novel 2-(1-piperazinyl)-4-phenylcycloalkanopyrimidine derivatives, and process for the production thereof'1991 5,021,421'2-(1-Piperazinyl)-4-phenylcycloalkanopyridine derivatives, processes for the production thereof, and pharmaceutical composition containing the same'1991 4,237,135'2-(4-Ethyl-1-piperazinyl)-4-phenylquinoline, process for preparation thereof, and composition thereof'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–2005Patents assigned to DAINIPPON PHARMACEUTICAL CO (13)· patent assignee history

1980Based in Ibaraki, JP· patent location history

1991–2005Based in Shiga, JP· patent location history

1992Patents assigned to NAGAOKA PERFUMERY COMPANY LIMI (1)· patent assignee history

1992Patents assigned to NIPPON OILS & FATS CO LTD (1)· patent assignee history

1992Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAINIPPON PHARMACEUTICAL CO	13	1980–2005
NAGAOKA PERFUMERY COMPANY LIMI	1	1992
NIPPON OILS & FATS CO LTD	1	1992

Locations

Location	Patents	Span
Shiga, JP	12	1991–2005
Osaka, JP	1	1992
Ibaraki, JP	1	1980