Inventor
Takehisa Ohashi
Inventor
Kobe, JP
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds27%
C07CAcyclic or carbocyclic compounds20%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium12%
Y02PClimate change mitigation technologies in the production or processing of goods12%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture10%
C07KPeptides7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
A61KPreparations for medical, dental or toiletry purposes2%
A61QSpecific use of cosmetics or similar toiletry preparations2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
RE036718'Optically active aminoalcohol derivatives and method of producing same'20005,962,279'Process for producing D-amino acids with composite immobilized enzyme preparation'19995,616,726'Optically active aminoalcohol derivatives and method of producing same'19975,071,966'Process for preparing an enol silyl ether compound'19915,003,083'Process for preparing optically active cyano compound'19914,925,969'Process for preparing ethyl-alpha-amino-gamma-oxo-gamma-phenybutyrate derivatives'19904,914,200'Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives'19904,914,199'Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives'19904,898,822'Process for preparing optically active indoline-2-carboxylic acid'19904,863,859'Process for preparing optically active glycerol derivatives'19894,861,877'Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives'19894,814,506'Process for preparing 3 halogeno-2-hydroxypropyltrimethylammonium halide'19894,791,198'Beta-lactam compound and preparation thereof'19884,760,162'Inorganic acid salt of N-(1(S)-ethoxycarbonyl-3-phenylpropyl)-L-alanylchloride and process for preparing the same'19884,745,066'Method for producing optically active glycol derivatives'19884,716,235'Process for preparing N-[1(S)-ethoxycarbonyl-3-phenylpropyl]-L-alanyl-L-proline'19874,649,197'Sulfate of 5,6,7,8-tetrahydro-L-erythro-biopterin and process for preparing the same'19874,595,752'Process for preparing 5,6,7,8-tetrahydro-6-(L-erythro-1\',2\'-dihydroxypropyl)pterin'19864,460,780'Process for preparation of optically active thiol compounds'19844,384,139'Process for preparation of an optically active .beta.-mercaptoalkanoic acid'19834,371,699'Process for preparation of optically active N-mercaptoalkanoylamino acids'19834,272,517'Permanent waving compositions'19814,230,869'Process for preparing 5-(4-hydroxyphenyl)hydantoin'19804,185,153'Process for preparing 5-(2-thienyl)hydantoin'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1999Patents assigned to KANEGAFUCHI CHEMICAL IND (22)· patent assignee history
1980–2000Based in Kobe, JP· patent location history
1997–2000Patents assigned to KANEKA CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KANEGAFUCHI CHEMICAL IND | 22 | 1980–1999 |
| KANEKA CORP | 2 | 1997–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kobe, JP | 24 | 1980–2000 |