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Inventor

Yorifumi Ikeda

Inventor
Suita, JP

Overview

4→
Patents
1979–1982
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B01Dprimary
B01DSeparation50%
C02FTreatment of water, waste water, sewage, or sludge38%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
PatentTitleYear
4,340,485'Countercurrent liquid-solid contacting apparatus'19824,257,896'Countercurrent liquid-solid contacting apparatus'19814,229,292'Countercurrent liquid-solid contacting apparatus'19804,133,759'Liquid purification apparatus'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1982Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (4)· patent assignee history
1979–1982Based in Suita, JP· patent location history
1981Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAKEDA CHEMICAL INDUSTRIES LTD41979–1982
Locations
LocationPatentsSpan
Suita, JP31979–1982
Osaka, JP11981