Inventor
Tai Hirakura
Inventor
Gotenba, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes40%
C08BPolysaccharides30%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C08JWorking-up10%
PatentTitleYear
9,243,077'Derivative of hyaluronic acid modified with amino-carboxylic acid'20168,987,230'Hybrid gel comprising chemically crosslinked hyaluronic acid derivative and pharmaceutical composition comprising the same'20158,759,322'Hyaluronic acid derivative and pharmaceutical composition thereof'20147,767,806'Hyaluronic acid modification products and drug carriers using them'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2016Patents assigned to CHUGAI PHARMACEUTICAL CO LTD (3)· patent assignee history
2010–2015Based in Gotenba, JP· patent location history
2014–2016Patents assigned to HIRAKURA TAI (3)· patent assignee history
2014–2016Patents assigned to SHIMOBOJI TSUYOSHI (3)· patent assignee history
2014–2015Patents assigned to AKIYOSHI KAZUNARI (2)· patent assignee history
2014–2015Patents assigned to NAT UNIV CORP TOKYO MED & DENT (2)· patent assignee history
2016Based in Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHUGAI PHARMACEUTICAL CO LTD | 3 | 2010–2016 |
| HIRAKURA TAIself | 3 | 2014–2016 |
| SHIMOBOJI TSUYOSHI | 3 | 2014–2016 |
| AKIYOSHI KAZUNARI | 2 | 2014–2015 |
| NAT UNIV CORP TOKYO MED & DENT | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gotenba, JP | 3 | 2010–2015 |
| Shizuoka, JP | 1 | 2016 |