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Inventor

Kikuo Ataka

Inventor
Ube, JP

Overview

24→
Patents
1983–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 24 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Cprimary
C07CAcyclic or carbocyclic compounds32%
C07DHeterocyclic compounds16%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%
C07HSugars8%
C07BGeneral methods of organic chemistry5%
Y10TTechnical subjects covered by former us classification5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C03CChemical composition of glasses, glazes or vitreous enamels3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
PatentTitleYear
8,093,349'Terminally modified polybranched polyimide, metal-plated terminally modified polybranched polyimide, and method for producing the same'20127,955,662'Optical multilayer reflective film, and aligned metal particle film and manufacturing process therefor'20117,332,632'Method for producing aldehyde compound or ketone compound by using microreactor'20086,916,792'Process for preparing erythromycin compound'20056,914,154'Process for production of biphenyltetracarboxylic acid tetraesters'20056,906,039'Process for preparation of erythromycin compounds'20056,723,860'7a-alkoxy-4H-pyrano3,2-d-oxazol-2(3H)-one and process for producing the same'20046,414,160'Process for producing 4-alkoxycarbonyl-2-oxazolidinone compound'20026,307,091'Trifluoro-substituted benzoic acid, esters thereof and processes for preparing the same'20016,160,171'Trifluoro-substituted benzoic acid, esters thereof, and process for producing the same'20006,121,475'Preparation of optically active .beta.-hydroxyester derivatives and platinum-containing catalyst'20006,100,239'13-membered ring macrolide compound, medicine containing the same, and process for producing the same'20006,020,496'5-alkoxy-2(3H)-oxazolone compounds and process for preparing the same'20005,874,581'2-silyloxy-tetrahydrothienopyridine, salt thereof and process for preparing the same'19995,043,495'Process of separation and purification of a propargyl alcohols'19915,030,755'Process for producing substituted phenoxyethylamines and intermediates'19914,985,596'Process for producing substituted phenoxyethylamines oxime'19914,982,008'Process for preparing p-bromophenoxyacetaldehyde dialkylacetal compounds'19914,935,516'Process for preparing 4-hydroxypyrimidine'19904,918,190'Crystalline complex compounds of propargyl alcohols and tertiary diamines, and process of separation and purification of propargyl alcohols using the same'19904,874,882'Process for preparing monosodium phosphoenolpyruvate'19894,831,190'Trifluorohydroxyaromatic acid and preparation thereof'19894,518,793'Preparation of acetone dicarboxylic acid diesters'19854,401,830'Process for preparation of 3-alkoxy-4-hydroxyphenylacetic acid'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2012Patents assigned to UBE INDUSTRIES (21)· patent assignee history
1983–2012Based in Ube, JP· patent location history
1991Patents assigned to SANKYO CO (3)· patent assignee history
2000–2005Patents assigned to CHUGAI PHARMACEUTICAL CO LTD (2)· patent assignee history
2002Based in Yamaguchi, JP· patent location history
2005Patents assigned to CHUGAI SEIKYAKU KABUSHIKI KAIS (1)· patent assignee history
2012Patents assigned to ATAKA KIKUO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UBE INDUSTRIES211983–2012
SANKYO CO31991
CHUGAI PHARMACEUTICAL CO LTD22000–2005
ATAKA KIKUOself12012
CHUGAI SEIKYAKU KABUSHIKI KAIS12005
Locations
LocationPatentsSpan
Ube, JP231983–2012
Yamaguchi, JP12002