Inventor
Kaneyoshi Kato
Inventor
Kawanishi, JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds37%
C07CAcyclic or carbocyclic compounds25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
C07BGeneral methods of organic chemistry8%
A61KPreparations for medical, dental or toiletry purposes6%
C07HSugars4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%
C07JSteroids2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
7,256,204'Amine compounds, their production and use'20077,115,750'Melanin concentrating hormone antagonist'20066,930,104'Heterocyclic derivatives'20056,784,314'Process for producing amine derivatives'20046,613,805'Amine compounds, their production and use'20036,586,475'-amyloid protein production/secretion inhibitors'20036,329,389'Amine compounds, their production and use'20016,326,369'Bicyclic quinone compounds, their production and use'20016,310,107'Amine compounds, their production and use as amyloid-.beta. production inhibitors'20015,891,916'Aromatic hydroxamix acid compounds, their production and use'19995,804,601'Aromatic hydroxamic acid compounds, their production and use'19985,665,769'Pharmaceutical composition for preventing and treating retinal diseases'19975,654,296'Condensed heterocyclic compounds, their production and use'19975,633,248'Amine compounds, their production and use'19975,607,939'Condensed heterocyclic compounds, their production and use'19975,591,849'Spiro[naphthalene-2(1H),2\'-piperidine] and their use'19975,466,689'Morpholine derivatives and their use'19955,410,009'Polyurethaneurea elastomer'19955,272,180'Cell proliferation inhibitor'19934,939,128'Ester of ascorbic acid 2-phosphate and pharmaceutical use'19904,533,554'Quinone derivatives and use'19854,388,312'Quinone derivatives, their production and use'19834,199,531'Intermediates for the production of quinones'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–2005Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (19)· patent assignee history
1980–1993Based in Suita, JP· patent location history
1990Based in Osaka, JP· patent location history
1995Patents assigned to IHARA CHEMICAL IND CO (1)· patent assignee history
1995–1997Based in Hyogo, JP· patent location history
1995Based in Shizuoka, JP· patent location history
1997Patents assigned to SENJU PHARMACEUTICALS CO LTD (1)· patent assignee history
1997–2007Based in Kawanishi, JP· patent location history
2006–2007Patents assigned to TAKEDA PHARMACEUTICAL (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAKEDA CHEMICAL INDUSTRIES LTD | 19 | 1980–2005 |
| TAKEDA PHARMACEUTICAL | 2 | 2006–2007 |
| IHARA CHEMICAL IND CO | 1 | 1995 |
| SENJU PHARMACEUTICALS CO LTD | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawanishi, JP | 13 | 1997–2007 |
| Hyogo, JP | 4 | 1995–1997 |
| Suita, JP | 4 | 1980–1993 |
| Shizuoka, JP | 1 | 1995 |
| Osaka, JP | 1 | 1990 |