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Inventor

Tsuneo Ohkuma

Inventor
Norboribetsu, JP

Overview

2→
Patents
1979–1980
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry50%
C02FTreatment of water, waste water, sewage, or sludge50%
PatentTitleYear
4,216,084'Method for treating waste water containing organic contaminants utilizing a magnesia adsorbent'19804,147,665'Magnesia adsorbent'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1980Patents assigned to AGENCY IND SCIENCE TECHN (2)· patent assignee history
1979Based in Noboribetsu, JP· patent location history
1980Patents assigned to HOKKAIDO SODA CO LTD (1)· patent assignee history
1980Based in Norboribetsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGENCY IND SCIENCE TECHN21979–1980
HOKKAIDO SODA CO LTD11980
Locations
LocationPatentsSpan
Norboribetsu, JP11980
Noboribetsu, JP11979