Inventor
Toshichika Ogasawara
Inventor
Tokyo, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes46%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%
A23JProtein compositions for foodstuffs8%
C07CAcyclic or carbocyclic compounds8%
C07DHeterocyclic compounds8%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
4,871,772'Process for making a stable pharmaceutical preparation of prostagladin E compounds, and/or 15R forms thereof'19894,836,957'Stabilized active forms of vitamin D.sub.3'19894,668,665'Formulation of sucralfate'19874,454,108'Prolonged-action multiple-layer tablets'19844,330,561'Colored gelatin covering'19824,221,814'Terephthalic acid monoamide derivatives, process for preparing the same, and an anti-allergic agent prepared from the same'19804,200,640'Nitric ester of N-(2-hydroxyethyl)nicotinamide and pharmaceutical use'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1989Patents assigned to CHUGAI PHARMACEUTICAL CO LTD (7)· patent assignee history
1980–1989Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHUGAI PHARMACEUTICAL CO LTD | 7 | 1980–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 7 | 1980–1989 |