Inventor
Hiroyuki Ishiwata
Inventor
Ichikawa, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations36%
C07DHeterocyclic compounds30%
A61KPreparations for medical, dental or toiletry purposes13%
C07CAcyclic or carbocyclic compounds11%
C07KPeptides5%
A01NPreservation of bodies of humans or animals or plants or parts thereof4%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
PatentTitleYear
9,045,423'Prophylactic and/or therapeutic agent for anemia comprising tetrahydroquinoline compound as active ingredient'20158,921,576'Spiroindoline compound, and medicinal agent comprising same'20148,791,090'Prophylactic and/or therapeutic agent for anemia comprising tetrahydroquinoline compound as active ingredient'20148,604,030'Fused piperidine compound and pharmaceutical containing same'20138,575,153'Pyridine-3-carboxyamide derivative'20138,268,789'PAR-2 antagonists'20128,133,864'PAR-2 agonist'20127,910,556'PAR-2 agonist'20117,423,009'Method for treatment of kidney diseases'20087,196,101'Bis(5-aryl-2-pyridyl) derivatives'20076,890,940'Bis(2-aryl-5-pyridyl) derivatives'20056,828,316'Diamide compound and medicine containing the same'20046,787,653'Preparation process of biphenylcarboxylic acid amide derivatives'20046,706,703'Bis(5-aryl-2-pyridyl) derivatives'20046,645,957'Cyclic amide compound'20036,576,642'Diamide compounds and compositions containing the same'20036,448,242'Cyclic amide compounds'20026,340,682'Diamide compound and drugs containing the same'20026,297,283'Diamide compounds and compositions containing the same'20015,541,169'Azoxy compound'19965,264,559'Azoxy compounds'19934,737,506'Anti-arteriosclerotic pyridyl or imidazolyl derivatives of carbonyloxyalkyl hantzsch esters'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2015Patents assigned to KOWA CO (22)· patent assignee history
1988–2015Based in Higashimurayama, JP· patent location history
1993–2007Based in Ichikawa, JP· patent location history
2008–2012Based in Chiba, JP· patent location history
2012–2014Patents assigned to ISHIWATA HIROYUKI (5)· patent assignee history
2012Patents assigned to KABEYA MOTOTSUGU (2)· patent assignee history
2013–2014Patents assigned to ASHIKAWA MASANORI (3)· patent assignee history
2013–2014Patents assigned to DOI TAKESHI (3)· patent assignee history
2013–2014Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOWA CO | 22 | 1988–2015 |
| ISHIWATA HIROYUKIself | 5 | 2012–2014 |
| ASHIKAWA MASANORI | 3 | 2013–2014 |
| DOI TAKESHI | 3 | 2013–2014 |
| KABEYA MOTOTSUGU | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichikawa, JP | 12 | 1993–2007 |
| Chiba, JP | 4 | 2008–2012 |
| Higashimurayama, JP | 3 | 1988–2015 |
| Tokyo, JP | 3 | 2013–2014 |