Inventor

Takefumi Iwanami

Inventor

Kawasaki, JP

Overview

3→

Patents

1980–1995

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.

C12Nprimary

C12NMicroorganisms or enzymes21%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms21%

A23KFodder14%

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

A61KPreparations for medical, dental or toiletry purposes7%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%

A61QSpecific use of cosmetics or similar toiletry preparations7%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture7%

PatentTitleYear

RE034837'Feeds'1995 4,919,936'Feeds'1990 4,209,508'Antimicrobial substance C-3603 and process for preparing the same'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1995Patents assigned to CALPIS FOOD IND CO LTD (3)· patent assignee history

1980–1995Based in Kawasaki, JP· patent location history

1990Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CALPIS FOOD IND CO LTD	3	1980–1995

Locations

Location	Patents	Span
Kawasaki, JP	2	1980–1995
Kanagawa, JP	1	1990