Inventor
Chiyoshi Kasahara
Inventor
Ibaraki, JP
Overview
Patents· 14 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 preparations35%
C07DHeterocyclic compounds29%
A61KPreparations for medical, dental or toiletry purposes13%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium10%
C07KPeptides10%
C07CAcyclic or carbocyclic compounds3%
PatentTitleYear
8,173,684'Pyridone derivatives as p38α MAPK inhibitors'20126,787,543'Benzhydryl derivatives'20046,207,686'Endothelin antagonists'20015,789,405'Oxaspiro(2,5)octane derivative'19985,767,293'Oxaspiro›2,5! octane derivative'1998H0001638'Use of the polypeptide compound'19975,502,033'Antimicrobial polypeptide compound a pharmaceutical composition comprising the same, and a method for treating infectious diseases'19965,376,634'Polypeptide compound and a process for preparation thereof'19945,306,816'Processes for preparing carbapenem derivatives'19944,963,536'Diphosphonic acid compounds, and pharmaceutical composition comprising the same useful for treating bone diseases'19904,889,851'Benzothiadiazine compounds, and pharmaceutical composition comprising the same'19894,883,800'Quinazoline derivatives and process for their production'19894,857,513'Diphosphonic acid compounds, processes for the preparation thereof and pharmaceutical composition comprising the same'19894,734,419'Quinazoline derivatives, compositions thereof and their use in treating diabetic complications'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2004Patents assigned to FUJISAWA PHARMACEUTICAL CO (11)· patent assignee history
1988–1989Based in Ibaraki, JP· patent location history
1989Patents assigned to FUJISIWA PHARMACEUTICAL CO LTD (1)· patent assignee history
1994–1996Based in Ikeda, JP· patent location history
1998Based in Tsukuba, JP· patent location history
2004Based in Osaka, JP· patent location history
2012Patents assigned to ASTELLAS PHARMA INC (1)· patent assignee history
2012Patents assigned to KASAHARA CHIYOSHI (1)· patent assignee history
2012Patents assigned to WAKUNAGA PHARMA CO LTD (1)· patent assignee history
2012Based in Chuo-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJISAWA PHARMACEUTICAL CO | 11 | 1988–2004 |
| ASTELLAS PHARMA INC | 1 | 2012 |
| FUJISIWA PHARMACEUTICAL CO LTD | 1 | 1989 |
| KASAHARA CHIYOSHIself | 1 | 2012 |
| WAKUNAGA PHARMA CO LTD | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 4 | 1988–1989 |
| Ikeda, JP | 3 | 1994–1996 |
| Tsukuba, JP | 2 | 1998 |
| Chuo-ku, JP | 1 | 2012 |
| Osaka, JP | 1 | 2004 |