Inventor
Yasuhisa Sakurai
Inventor
Tokyo, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes19%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds19%
A61LMethods or apparatus for sterilising materials or objects in general16%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
D06FLaundering, drying, ironing, pressing or folding textile articles6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
Y10TTechnical subjects covered by former us classification6%
B01DSeparation3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
PatentTitleYear
6,706,187'Packing material for chromatography having novel characteristic and method for isolation of substance using the same'20046,372,141'Method for separating PTH amino acids'20026,294,614'Modified polymers containing poly(2-hydroxyethyl(meth)acrylate segment in the molecule'20016,080,396'Anthracycline compound derivative and pharmaceutical preparation containing the same'20005,693,751'Water soluble high molecular weight polymerized drug preparation'19975,679,765'Polyether having heterofunctional groups at both ends, process for the preparation thereof and polymerization initiator therefor'19975,510,103'Physical trapping type polymeric micelle drug preparation'19965,483,008'Polyether having heterofunctional groups at both ends, process for the preparation thereof and polymerization initiator therefor'19965,478,575'Polymers having benzeneboronic acid groups and insulin complexes of same of a sugar response type'19955,449,513'Physical trapping type polymeric micelle drug preparation'19955,412,072'Water soluble high molecular weight polymerized drug preparation'19955,284,766'Bed material for cell culture'19944,873,292'Antithrombogenic synthetic polymer and process for its preparation'19894,687,831'Antithrombogenic synthetic elastomer and process of preparation thereof'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1997Patents assigned to JAPAN RES DEV CORP (8)· patent assignee history
1987–2004Based in Tokyo, JP· patent location history
1994Patents assigned to KAO CORP (1)· patent assignee history
1994Based in Suginami-ku, JP· patent location history
2000Patents assigned to JAPAN SCIENCE & TECH CORP (1)· patent assignee history
2000Patents assigned to NIPPON KAYAKU KK (1)· patent assignee history
2002Patents assigned to AMERSHAM PHARMACIA BIOTECH K K (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JAPAN RES DEV CORP | 8 | 1987–1997 |
| AMERSHAM PHARMACIA BIOTECH K K | 1 | 2002 |
| JAPAN SCIENCE & TECH CORP | 1 | 2000 |
| KAO CORP | 1 | 1994 |
| NIPPON KAYAKU KK | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 13 | 1987–2004 |
| Suginami-ku, JP | 1 | 1994 |