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Inventor

Yasukatsu Yuda

Inventor
Yokohama, JP

Overview

5→
Patents
1992–1994
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C07Dprimary
C07DHeterocyclic compounds63%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations38%
PatentTitleYear
5,294,629'Benzothiazole and benzimidazole derivatives and antiulcer agent containing the same'19945,200,407'Azole derivatives and anti-ulcerative composition containing same'19935,185,347'Piperidine compounds and antiulcer composition containing the same'19935,171,746'Thiazole and imidazole derivatives and antiulcer composition containing same'19925,141,946'Azole derivatives and anti-ulcerative composition containing same'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to MEIJI SEIKA CO (2)· patent assignee history
1992–1993Based in Yokohama, JP· patent location history
1993–1994Patents assigned to MEIJI SEIKA KAISHA (2)· patent assignee history
1993Patents assigned to MEIJI SEIKA KABURHIKI KAISHA (1)· patent assignee history
1993–1994Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEIJI SEIKA CO21992
MEIJI SEIKA KAISHA21993–1994
MEIJI SEIKA KABURHIKI KAISHA11993
Locations
LocationPatentsSpan
Yokohama, JP31992–1993
Kanagawa, JP21993–1994