Inventor

Isamu Shiio

Inventor

Kamakura, JP

Overview

3→

Patents

1986–1991

Patent span

Chemistry

Primary field (CPC C)

Patents· 3 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 mixture50%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%

PatentTitleYear

5,077,207'Process for the production of L-threonine by fermentation'1991 4,618,580'Process for the production of L-tryptophan using sulfaguanidine-resistant microorganisms'1986 4,601,982'Method for producing L-tryptophan by fermentation with a brevibacterium flavum mutant'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1991Patents assigned to AJINOMOTO KK (3)· patent assignee history

1986Based in Kamakura, JP· patent location history

1991Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AJINOMOTO KK	3	1986–1991

Locations

Location	Patents	Span
Kamakura, JP	2	1986
Kawasaki, JP	1	1991