Inventor
Norio Asai
Inventor
Tokyo, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes31%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations31%
C07DHeterocyclic compounds31%
C07CAcyclic or carbocyclic compounds8%
PatentTitleYear
10,710,988Piperazine derivative202010,301,286Piperazine derivative20199,598,434'Benzazepine compound'20179,108,977'Benzazepine compound'20158,044,206'Nitrogen—containing heterocyclic derivatives having 2,6-disubstituted styryl'20117,968,552'Oxadiazolidinedione compound'20117,855,198'Benzamide derivative or salt thereof'20107,585,878'Benzamide derivative or salt thereof'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2020Patents assigned to ASTELLAS PHARMA INC (8)· patent assignee history
2009–2010Based in Chuo-ku, JP· patent location history
2011Patents assigned to KOTOBUKI PHARMACEUTICAL CO LTD (1)· patent assignee history
2011–2020Based in Tokyo, JP· patent location history
2015Patents assigned to ASAI NORIO (1)· patent assignee history
2015Patents assigned to KAWABATA KEIKO (1)· patent assignee history
2015Patents assigned to KOSHIO HIROYUKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASTELLAS PHARMA INC | 8 | 2009–2020 |
| ASAI NORIOself | 1 | 2015 |
| KAWABATA KEIKO | 1 | 2015 |
| KOSHIO HIROYUKI | 1 | 2015 |
| KOTOBUKI PHARMACEUTICAL CO LTD | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 2011–2020 |
| Chuo-ku, JP | 2 | 2009–2010 |