Inventor

Chikashi Izumi

Inventor

Kitami, JP

Overview

4→

Patents

1976–1990

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 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 mixture27%

C12NMicroorganisms or enzymes18%

C13KSaccharides obtained from natural sources or by hydrolysis of naturally occurring disaccharides, oligosaccharides or polysaccharides18%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms9%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%

PatentTitleYear

4,910,144'Yeast strain with high power to produce alcohol by fermentation'1990 4,529,696'Process for liquefaction of starch'1985 4,410,368'Process for liquefaction of starch'1983 3,972,777'Method for recovery of refined .alpha.-galactosidase'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1990Patents assigned to HOKKAIDO SUGAR CO (3)· patent assignee history

1976–1985Based in Kitami, JP· patent location history

1983–1985Patents assigned to AGENCY IND SCIENCE TECHN (2)· patent assignee history

1983Patents assigned to MITI MINI INT TRADE & IND (1)· patent assignee history

1990Patents assigned to TAX ADMINISTRATION AGENCY MINI (1)· patent assignee history

1990Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOKKAIDO SUGAR CO	3	1976–1990
AGENCY IND SCIENCE TECHN	2	1983–1985
MITI MINI INT TRADE & IND	1	1983
TAX ADMINISTRATION AGENCY MINI	1	1990

Locations

Location	Patents	Span
Kitami, JP	3	1976–1985
Tokyo, JP	1	1990