Inventor
Yoshikazu Asahina
Inventor
Tochigi, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds36%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
A61KPreparations for medical, dental or toiletry purposes10%
C07CAcyclic or carbocyclic compounds10%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
9,452,977'Cyclopentylacrylamide derivative'20168,946,440'Cyclopentylacrylamide derivative'20158,222,407'Mutilin derivative having heterocyclic aromatic ring carboxylic acid structure in substituent at 14-position'20128,173,649'Glucokinase activator'20128,106,072'7- (4-substituted-3-cyclopropylaminomethyl-1-pyrrolidinyl) quinolonecarboxylic acid derivative'20128,053,465'Bicycloester derivative'20118,034,819'Glucokinase activator'20117,915,427'Process for producing aminoacetyl pyrrolidine carbonitrile derivative and intermediate for production thereof'20117,754,757'Bicycloester derivative'20107,560,569'Bicycloamide derivative'20097,514,451'7-(4-Substituted-3-cyclopropylaminomethyl-1 pyrrolidinyl) quinolonecarboxylic acid derivative'20097,514,571'Bicyclo derivative'20097,153,851'10-(3-cyclopropylaminomethyl-1-pyrrolidinyl)pyridobenzoxazinecarboxylic acid derivative effective against resistant bacterium'20065,942,518'Water-soluble fluoroethylcamptothecin derivative and process for production thereof'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2016Patents assigned to KYORIN SEIYAKU KK (13)· patent assignee history
1999–2016Based in Tochigi, JP· patent location history
2011–2016Patents assigned to TEIJIN PHARMA LTD (4)· patent assignee history
2012–2015Patents assigned to ASAHINA YOSHIKAZU (4)· patent assignee history
2012–2015Patents assigned to FUKUDA YASUMICHI (3)· patent assignee history
2012–2015Patents assigned to TAKADOI MASANORI (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KYORIN SEIYAKU KK | 13 | 1999–2016 |
| ASAHINA YOSHIKAZUself | 4 | 2012–2015 |
| TEIJIN PHARMA LTD | 4 | 2011–2016 |
| FUKUDA YASUMICHI | 3 | 2012–2015 |
| TAKADOI MASANORI | 2 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tochigi, JP | 14 | 1999–2016 |