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Inventor

Yoshimasa Kamikawaji

Inventor
Chiba, JP

Overview

9→
Patents
1989–2000
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 compounds36%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium27%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations23%
A61KPreparations for medical, dental or toiletry purposes14%
PatentTitleYear
6,114,369'Benzimidazole compound'20005,919,806'Medicines for cardiac insufficiency'19995,846,991'Pyrazole derivatives'19985,840,909'Pyrazole derivatives'19985,817,828'Pyrazole derivatives'19985,721,264'Pyrazole derivatives'19985,272,271'Pyranobenzoxadiazole derivatives'19934,900,752'Pyranobenzoxadiazole derivatives'19904,843,076'Dihydropyridine-5-phosphonic acid cyclic ester'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2000Patents assigned to NISSAN CHEMICAL IND LTD (9)· patent assignee history
1989–2000Based in Funabashi, JP· patent location history
1998–1999Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSAN CHEMICAL IND LTD91989–2000
Locations
LocationPatentsSpan
Chiba, JP51998–1999
Funabashi, JP41989–2000