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Inventor

Akira Tsubokura

Inventor
Kawasaki, JP

Overview

14→
Patents
1993–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 as inventor

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

C12Pprimary
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture26%
C12NMicroorganisms or enzymes17%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms15%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
A23KFodder4%
C07CAcyclic or carbocyclic compounds4%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments4%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation2%
A61KPreparations for medical, dental or toiletry purposes2%
PatentTitleYear
8,999,664'Method of improving salmon meat color'20158,993,282'Carotenoid fermentation method'20158,853,460'Method for separating carotenoid'20148,097,761'Process for production of carotenoid'20127,745,170'Process for producing carotenoid compound'20106,825,002'Process for producing carotenoid pigments'20046,706,278'Pigment- containing materials to be added to feeds'20045,858,761'Bacteria for production of carotenoids'19995,607,839'Bacteria belonging to new genus process for production of carotenoids using same'19975,591,343'Process for extraction of carotenoids from bacterial cells'19975,565,357'Process for production of canthaxanthin'19965,496,709'Process for production of canthaxanthin'19965,229,281'Process for production of optically active 3-methyladipic acid from squalene using Candida lipolytica'19935,217,887'Process for production of (R) methylsuccinic acid from squalene using Candida lipolytica'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1999Patents assigned to NIPPON OIL CO LTD (7)· patent assignee history
1993–1999Based in Kawasaki, JP· patent location history
1997–2015Based in Yokohama, JP· patent location history
2004Patents assigned to NIPPON MITSUBISHI OIL CORP (2)· patent assignee history
2004–2015Based in Kanagawa, JP· patent location history
2012–2015Patents assigned to HIRASAWA KAZUAKI (4)· patent assignee history
2012–2015Patents assigned to JX NIPPON OIL & ENERGY CORP (4)· patent assignee history
2012–2015Patents assigned to TSUBOKURA AKIRA (4)· patent assignee history
2014Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON OIL CO LTD71993–1999
HIRASAWA KAZUAKI42012–2015
JX NIPPON OIL & ENERGY CORP42012–2015
TSUBOKURA AKIRAself42012–2015
NIPPON MITSUBISHI OIL CORP22004
Locations
LocationPatentsSpan
Kawasaki, JP61993–1999
Yokohama, JP41997–2015
Kanagawa, JP32004–2015
Tokyo, JP12014