Inventor
Masayoshi Tsuji
Inventor
Tosu, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds27%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
C07CAcyclic or carbocyclic compounds18%
A61KPreparations for medical, dental or toiletry purposes9%
A61LMethods or apparatus for sterilising materials or objects in general9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
5,175,286'Dibenz[b,e]oxepin derivatives'19924,895,956'3-aroyl-6,7-dihydro-5H-pyrrolo(1,2-c)imidazole-7-carboxylic acid derivatives'19904,877,876'Novel indenothiazole derivative and process for preparing the same'19894,455,146'Novel plasters'19844,443,626'2,3-Dihydro-indene derivatives'19844,337,270'Novel anthranilic acid derivatives'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1992Patents assigned to HISAMITSU PHARMACEUTICAL CO (6)· patent assignee history
1982–1992Based in Tosu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HISAMITSU PHARMACEUTICAL CO | 6 | 1982–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tosu, JP | 6 | 1982–1992 |