Inventor
Shigeru Tsukagoshi
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Hprimary
C07HSugars30%
A61KPreparations for medical, dental or toiletry purposes20%
C08BPolysaccharides20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
PatentTitleYear
5,100,877'Platinum containing pullulan derivatives and pharmaceutical compositions comprising the same'19924,948,784'Platinum containing pullulan derivatives and compositions containing the same'19904,520,162'Polymeric compounds with sustained anti-tumor activity and a method for the preparation thereof'19854,097,665'Diacylnucleosides and process for preparing the same'19784,086,417'Cytidine nucleotide derivatives'19783,991,045'N.sup.4 -acylarabinonucleosides'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1978Patents assigned to ASAHI CHEMICAL IND (3)· patent assignee history
1976–1992Based in Tokyo, JP· patent location history
1985Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history
1990–1992Patents assigned to KURARAY CO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASAHI CHEMICAL IND | 3 | 1976–1978 |
| KURARAY CO | 2 | 1990–1992 |
| AGENCY IND SCIENCE TECHN | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 1976–1992 |