Inventor

Kenichi Matsubara

Inventor

Osaka, JP

Overview

3→

Patents

1988–1998

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.

C07Kprimary

C07KPeptides43%

C12NMicroorganisms or enzymes43%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture14%

PatentTitleYear

5,707,862'Shuttle vector'1998 5,024,938'Recombinant DNA inserted with hepatitis B virus gene, mammalian cells transformed with cloned viral DNA, and production of hepatitis B virus proteins'1991 4,778,761'Recombinant plasmid inserted with hepatitis B virus gene, yeast transformed with said recombinant plasmid, and production of hepatitis B virus surface antigen'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1998Patents assigned to CHEMO SERO THERAPEUT RES INST (3)· patent assignee history

1988–1998Based in Osaka, JP· patent location history

1998Patents assigned to AGENCY SCIENCE & TECH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHEMO SERO THERAPEUT RES INST	3	1988–1998
AGENCY SCIENCE & TECH	1	1998

Locations

Location	Patents	Span
Osaka, JP	3	1988–1998