Inventor
Hiroyuki Obase
Inventor
Mishima, JP
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds65%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%
C07CAcyclic or carbocyclic compounds14%
PatentTitleYear
5,607,955'Tricyclic compounds on angiotensin II receptor antagonists'19975,478,840'Tricyclic compounds'19955,478,835'Tricyclic compounds and intermediates thereof'19955,378,701'Tricyclic compounds'19955,340,807'Tricyclic compounds and intermediates thereof'19945,302,596'Tricyclic compounds as TXA.sub.2 antagonists'19945,302,602'Tricyclic thromboxane A.sub.2 antagonists'19945,242,931'Tricyclic compounds as TXA.sub.2 antagonists'19935,239,083'Indole derivatives which inhibit steroid 5.alpha. reductase'19935,143,922'Tricyclic thromboxane A.sub.2 antagonists'19925,118,701'Tricyclic compounds as TXA.sub.2 antagonists'19925,116,863'Dibenz[b,e]oxepin derivative and pharmaceutical compositions thereof'19925,075,301'Furan derivatives useful for the treatment of gastro-intestinal disorders'19915,010,087'Tricyclic compounds and TXA.sub.2 antagonistic compositions thereof'19915,010,104'Tricyclic compounds'19914,999,363'Tricyclic compounds'19914,994,463'Tricyclic thromboxane A.sub.2 antagonists'19914,882,351'Tricyclic compounds'19894,849,441'Isoindolin-1-one derivative and antiarrhythmic agent'19894,446,141'Hypotensive piperidine derivatives'19844,410,528'Hypotensive piperidine derivatives'19834,390,536'Piperidine derivatives'19834,344,945'Piperidine derivatives'19824,147,799'Process for reducing blood pressure and blocking .beta.-adrenergic receptor'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1997Patents assigned to KYOWA HAKKO KOGYO KK (22)· patent assignee history
1979Based in Sakai, JP· patent location history
1982–1984Based in Machida, JP· patent location history
1984Patents assigned to KASUYA YUTAKA (1)· patent assignee history
1984Patents assigned to KUBO KAZUHIRO (1)· patent assignee history
1984Patents assigned to NAKAMIZO NOBUHIRO (1)· patent assignee history
1984Patents assigned to OBASE HIROYUKI (1)· patent assignee history
1989–1995Based in Mishima, JP· patent location history
1989–1997Based in Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KYOWA HAKKO KOGYO KK | 22 | 1979–1997 |
| KASUYA YUTAKA | 1 | 1984 |
| KUBO KAZUHIRO | 1 | 1984 |
| NAKAMIZO NOBUHIRO | 1 | 1984 |
| OBASE HIROYUKIself | 1 | 1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mishima, JP | 12 | 1989–1995 |
| Shizuoka, JP | 7 | 1989–1997 |
| Machida, JP | 4 | 1982–1984 |
| Sakai, JP | 1 | 1979 |