Inventor
Yoshiyuki Kuratsu
Inventor
Hofu, JP
Overview
Patents· 6 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 mixture38%
C12NMicroorganisms or enzymes25%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
5,474,918'Process for the production of L-threonine and L-isoleucine by fermentation of Escherichia coli'19955,460,958'Process for producing L-isoleucine by S-2-aminoethyl-L-cysteine or D-Serine resistant strains of E coli'19955,376,538'Process for producing L-threonine with strains of E coli resistant to phenylalanine and leucine'19945,362,637'Process for producing L-isoleucine and ethionine by isoleucine analog resistant strains of E. coli'19945,302,521'Process for producing L-lysine by iodothyronine resistant strains of Mucorynebacterium glutamicum'19945,275,940'Process for producing L-tryptophan by culturing a Corynebacterium glutamicum mutant'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1995Patents assigned to KYOWA HAKKO KOGYO KK (5)· patent assignee history
1994Patents assigned to KYOWA HAKKO KOGY CO LTD (1)· patent assignee history
1994–1995Based in Hofu, JP· patent location history
1994Based in Houhu, JP· patent location history
1995Based in Houfu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KYOWA HAKKO KOGYO KK | 5 | 1994–1995 |
| KYOWA HAKKO KOGY CO LTD | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hofu, JP | 4 | 1994–1995 |
| Houfu, JP | 1 | 1995 |
| Houhu, JP | 1 | 1994 |