Inventor
Hiroshi Shimizu
Inventor
Tokushima, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds47%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations29%
A61KPreparations for medical, dental or toiletry purposes24%
PatentTitleYear
10,851,079Piperidine derivative202010,464,926Heterobicyclic compounds and their use for the treatment of tuberculosis201910,053,446Heterobicyclic compounds and their use for the treatment of tuberculosis20189,051,333'6,7-dihydroimidazo [2,1-b] [1,3]oxazine bactericides'20156,136,826'Peripheral vasodilating agent containing piperidine derivative as active ingredient'20005,760,058'Peripheral vasodilating agent containing piperidine derivative as active ingredient'19985,656,642'Peripheral vasodilating agent containing piperidine derivative as active ingredient'19975,591,751'Peripheral vasodilators'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2020Patents assigned to OTSUKA PHARMA CO LTD (8)· patent assignee history
1997–2000Based in Tokushima, JP· patent location history
2015Patents assigned to CHEN XIUHAO (1)· patent assignee history
2015Patents assigned to HARAGUCHI YOSHIKAZU (1)· patent assignee history
2015Patents assigned to HASHIZUME HIROYUKI (1)· patent assignee history
2015Patents assigned to HAYASHI MIKAYO (1)· patent assignee history
2015–2020Based in Osaka, JP· patent location history
2018–2019Based in Higashikagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OTSUKA PHARMA CO LTD | 8 | 1997–2020 |
| CHEN XIUHAO | 1 | 2015 |
| HARAGUCHI YOSHIKAZU | 1 | 2015 |
| HASHIZUME HIROYUKI | 1 | 2015 |
| HAYASHI MIKAYO | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokushima, JP | 4 | 1997–2000 |
| Osaka, JP | 2 | 2015–2020 |
| Higashikagawa, JP | 2 | 2018–2019 |