Inventor

Kiyohiko Yutani

Inventor

Kudamatsu, JP

Overview

2→

Patents

1977

Patent span

Chemistry

Primary field (CPC C)

Patents· 2 as inventor

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

C12Nprimary

C12NMicroorganisms or enzymes33%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture33%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%

PatentTitleYear

4,017,362'Microbiological process for preparing L-tartaric acid in presence of surfactants'1977 4,010,072'Process for preparing L-tartaric acid'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to TOKUYAMA SODA KK (2)· patent assignee history

1977Based in Kudamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOKUYAMA SODA KK	2	1977

Locations

Location	Patents	Span
Kudamatsu, JP	2	1977