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Inventor

Toyohiko Kaneko

Inventor
Ibaraki, JP

Overview

3→
Patents
1980–1981
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.

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge67%
F26BDrying solid materials or objects by removing liquid therefrom33%
PatentTitleYear
4,294,697'Apparatus for treatment of sewage'19814,280,886'Method for treatment of sewage'19814,205,459'Apparatus for regenerating an adsorbent'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1981Patents assigned to HITACHI LTD (3)· patent assignee history
1980Patents assigned to HITACHI CHEMICAL CO LTD (1)· patent assignee history
1980Based in Katsuta, JP· patent location history
1981Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31980–1981
HITACHI CHEMICAL CO LTD11980
Locations
LocationPatentsSpan
Ibaraki, JP21981
Katsuta, JP11980