Inventor

Saburo Ueno

Inventor

Tokyo, JP

Overview

9→

Patents

1977–1989

Patent span

Human necessities

Primary field (CPC A)

Patents· 9 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes28%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture28%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%

C08BPolysaccharides12%

A22CProcessing meat, poultry, or fish4%

A23BPreservation of foods, foodstuffs or non-alcoholic beverages4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

4,851,395'Nitrogen-containing polysaccharide'1989 4,699,787'Nitrogen-containing polysaccharide'1987 4,396,636'Method for producing frozen-food'1983 4,289,688'Protein-bound polysaccharides'1981 4,271,151'Protein-bound polysaccharides'1981 4,229,570'Method of producing nitrogen-containing polysaccharides'1980 4,205,414'Meat tenderizer'1980 4,202,969'Method of producing nitrogen-containing polysaccharides'1980 4,051,314'Polysaccharides and method for producing same'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1989Patents assigned to KUREHA CHEMICAL IND CO LTD (8)· patent assignee history

1977–1989Based in Tokyo, JP· patent location history

1980–1981Based in Ichigayadai, JP· patent location history

1980Based in Ichigayadaimachi, JP· patent location history

1983Patents assigned to MITSUDA HISATERU (1)· patent assignee history

1983Based in Hirakata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KUREHA CHEMICAL IND CO LTD	8	1977–1989
MITSUDA HISATERU	1	1983

Locations

Location	Patents	Span
Tokyo, JP	4	1977–1989
Ichigayadai, JP	3	1980–1981
Hirakata, JP	1	1983
Ichigayadaimachi, JP	1	1980