Inventor
Katsumasa Harada
Inventor
Ube, JP
Overview
Patents· 40 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds40%
C07CAcyclic or carbocyclic compounds36%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%
A01NPreservation of bodies of humans or animals or plants or parts thereof5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
PatentTitleYear
7,671,195'Process for preparing dibenzothiazepine compounds'20107,342,040'5-fluorooxindole-3-carboxylic acid ester'20087,314,930'Process for preparing dibenzothiazepine derivatives'20087,049,458'Process for producing β-ketonitrile compound'20067,045,621'Process for producing dibenzothiazepine derivatives'20066,900,335'Process for producing 5-fluorooxindole and for producing intermediates therefor'20056,881,863'Process for producing 2-halogenocycloalkanone oxime'20056,841,681'Process for producing quinoline carboxyaldehyde derivative and intermediate thereof'20056,689,895'4, 8-dodecadienedinitrile and process for its production'20046,686,482'Process for preparing piperonal'20046,653,489'Processes for producing tetrahydropyranyl-4-sulfonates and 4-aminotetrahydropyran compounds'20036,630,591'Process for the preparation of quinolylpropenal'20036,603,024'Process for the preparation of 3,4-methylenedioxymandelic acid'20036,541,636'Process for preparing quinolylacrylonitrile and intermediates therefor'20036,169,209'Preparation of organic phosphonium chloride'20016,143,917'Process for producing aryl carbamates'20006,111,115'Preparation of 2-(10,11-dihydro-10-oxodibenzo-[b,f]thiepin-2-yl) propionic acid'20005,994,553'Method for preparing 2-mercaptothiazole'19995,973,184'Process for preparing a dialkyl carbonate by gas-phase decarbonylation of dialkyl oxalate'19995,922,827'Process for producing a polycarbonate'19995,892,091'Catalyst for decarbonylation reaction'19995,892,126'Process for preparing 4-fluoro-3-trifluoromethylphenol'19995,892,089'Process for preparing diaryl carbonate'19995,834,615'Process for producing diaryl carbonate'19985,811,573'Process for producing a diaryl carnonate'19985,792,883'Preparation of diaryl carbonate'19985,744,604'Preparation of 3-oxy-5-oxo-6-heptenoic acid derivatives'19985,731,453'Process for producing a diaryl carbonate'19985,717,124'Process for preparation of oxyglutaric acid ester derivatives'19985,696,301'Process for preparing protocatechualdehyde'19975,677,455'Preparation of 3-oxy-5-oxo-6-heptenoic acid derivatives'19975,648,510'Process for preparation of diaryl carbonate'19975,529,977'Triazine derivative, process for preparing the same and herbicide using the same'19965,457,225'Process for preparation of 5-hydroxy-3-ketoester derivative and optically active substance thereof'19955,387,575'Pyrimidine derivatives, process for preparing the same and herbicide using the same'19955,178,663'3-alkoxyalkanoic acid derivative, process for preparing the same and herbicide using the same'19934,665,172'Process for producing heterocyclic compound having nitromethylene group as the side chain group'19874,625,025'Process for producing a 2H-1,3-thiazolidine, 2H-tetrahydro-1,3-thiazine, or 2H-hexahydro-1,3-thiazepine derivative substituted at the 2 position by a nitromethylene group derivative'19864,376,080'Process for preparing malononitrile'19834,269,982'Process for preparing 5-amino-1,2,3-thiadiazoles'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–2010Patents assigned to UBE INDUSTRIES (38)· patent assignee history
1981–2010Based in Ube, JP· patent location history
1995–2008Based in Yamaguchi, JP· patent location history
2000Patents assigned to NIPPON CHEMIPHAR CO (1)· patent assignee history
2003–2005Patents assigned to NISSAN CHEMICAL IND LTD (3)· patent assignee history
2006–2010Patents assigned to ASTRAZENECA UK LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UBE INDUSTRIES | 38 | 1981–2010 |
| ASTRAZENECA UK LTD | 3 | 2006–2010 |
| NISSAN CHEMICAL IND LTD | 3 | 2003–2005 |
| NIPPON CHEMIPHAR CO | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ube, JP | 23 | 1981–2010 |
| Yamaguchi, JP | 17 | 1995–2008 |