Inventor
Yoshimitsu Nagao
Inventor
Shiki, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds53%
A61KPreparations for medical, dental or toiletry purposes13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
C07CAcyclic or carbocyclic compounds7%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
PatentTitleYear
6,403,625'Fluorescent labeling reagents'20024,990,613'(1R,5S,6S)-2-[(6,7-dih ydro-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl)]thio-6-[R-1-hydroxyethyl]- 1-methyl-carbapenem-3-carboxylate and intermediate therefor'19914,925,935'Methods for the manufacture of (1R,5S,6S)-2-[(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl]thio -6-[R-1-hydroxyethyl]-1-methyl-carbapenem-3-carboxylate'19904,925,836'Antibacterially effective methods and compositions based upon (1R,5S,6S)-2-[(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl)]thi o-6-[R-1-hydroxyethyl]-1-methyl-carbapenem-3-caroxylate and salts therefore'19904,918,184'Azetidin-2-one derivatives, and process for production thereof using tin enolates'19904,866,171'(1R,5S,6S)-2-[(6,7-dihydr o-5H-pyrazolo[1,2-a][1,2,4]triazolium-6-yl)]thio-6-[R-1-hydroxyethyl]-1-m ethyl-carbapenum-3-carboxylate'19894,495,355'Optically-active diamide derivatives'19854,474,814'Radiosensitizing nitrobenzoic acid amide derivatives'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984Patents assigned to TAIHO PHARMACEUTICAL CO LTD (1)· patent assignee history
1984–1990Based in Uji, JP· patent location history
1985Patents assigned to YAMASA SHOYU KK (1)· patent assignee history
1989–1991Patents assigned to LEDERLE JAPAN LTD (5)· patent assignee history
1989–1991Based in Shiki, JP· patent location history
2002Patents assigned to DAIICHI PURE CHEMICALS CO LTD (1)· patent assignee history
2002Based in Tokushima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEDERLE JAPAN LTD | 5 | 1989–1991 |
| DAIICHI PURE CHEMICALS CO LTD | 1 | 2002 |
| TAIHO PHARMACEUTICAL CO LTD | 1 | 1984 |
| YAMASA SHOYU KK | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shiki, JP | 4 | 1989–1991 |
| Uji, JP | 3 | 1984–1990 |
| Tokushima, JP | 1 | 2002 |