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Inventor

Koichiro Jitsukawa

Inventor
Ashiya, JP

Overview

6→
Patents
1989–1993
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C07Dprimary
C07DHeterocyclic compounds86%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
PatentTitleYear
5,262,411'Isocephem derivatives, and antimicrobial composition containing the derivatives'19935,185,337'Pyrroloquinoline derivatives and pharmaceutical compositions for antimicrobial use'19935,037,976'2-oxa-isocephem compounds'19914,950,662'2-oxa-isocephem compounds, compositions containing the same and processes for preparing the same'19904,898,859'2-Oxa-isocephem compounds and compositions containing same'19904,831,026'2-oxa-isocephem compounds, compositions containing same and processes of using'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1993Patents assigned to OTSUKA PHARMA CO LTD (6)· patent assignee history
1989Based in Otsu, JP· patent location history
1990–1993Based in Ashiya, JP· patent location history
1993Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTSUKA PHARMA CO LTD61989–1993
Locations
LocationPatentsSpan
Ashiya, JP41990–1993
Hyogo, JP11993
Otsu, JP11989