Inventor
Yukiyasu Murakami
Inventor
Saitama, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds63%
Y02PClimate change mitigation technologies in the production or processing of goods21%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
A61KPreparations for medical, dental or toiletry purposes5%
PatentTitleYear
5,616,715'Dihydropyridine-3, 5-dicarboxylic acid ester derivatives'19975,463,064'Dihydropyridine-3,5-dicarboxylic acid ester derivatives'19955,364,872'Dihydropyridine-3,5-dicarboxylic acid ester derivatives'19944,845,211'Amino-3-substituted-methyl-3-cephem-4-carboxylic acid and lower alkylsilyl derivatives thereof'19894,699,980'Process for preparing 3-substituted-methyl-3-cephem derivatives'19874,690,921'Cephalosporin compounds and salts thereof'19874,608,373'Cephem compounds'19864,581,353'Cephalosporin derivative and pharmaceutical composition'19864,474,779'Cephalosporin compounds'19844,311,842'Cephalosporin compounds'19823,953,428'Ampicillin derivatives substituted by heterocyclic acyl group'19763,939,150'Penicillin derivatives'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1997Patents assigned to YAMANOUCHI PHARMA CO LTD (12)· patent assignee history
1976–1982Based in Urawa, JP· patent location history
1984–1997Based in Saitama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YAMANOUCHI PHARMA CO LTD | 12 | 1976–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 9 | 1984–1997 |
| Urawa, JP | 3 | 1976–1982 |