Inventor

Daisuke Yasumura

Inventor

Ibaraki, JP

Overview

4→

Patents

1989–2007

Patent span

Human necessities

Primary field (CPC A)

Patents· 4 as inventor

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

A23Dprimary

A23DEdible oils or fats, e.g. margarines, shortenings or cooking oils29%

A21DTreatment of flour or dough for baking, e.g. by addition of materials14%

A23JProtein compositions for foodstuffs14%

A61FFilters implantable into blood vessels14%

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

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%

PatentTitleYear

7,297,307'Absorbent member and a method of producing an absorbent member'2007 5,183,750'Processes for the production of phosphatidic acid'1993 4,976,984'Edible oil/fat compositions'1990 4,849,019'Pan-releasing type oil composition'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2007Patents assigned to KAO CORP (4)· patent assignee history

1989–1993Based in Ibaraki, JP· patent location history

2007Based in Tochigi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAO CORP	4	1989–2007

Locations

Location	Patents	Span
Ibaraki, JP	3	1989–1993
Tochigi, JP	1	2007