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Inventor

Michihide Okugawa

Inventor
Nishinomiya, JP

Overview

3→
Patents
1981–1984
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 sludge40%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests40%
C22BProduction and refining of metals20%
PatentTitleYear
4,437,996'Process for treating cyanic liquid containing copper(I) cyanide complex ion'19844,402,837'Process for treatment of a liquid containing a nickel cyanide compound'19834,273,579'Process for treating liquid containing Au-CN compound'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1984Patents assigned to DAINICHI NIPPON CABLES LTD (3)· patent assignee history
1981Based in Hyogo, JP· patent location history
1983Based in Amagasaki, JP· patent location history
1984Based in Nishinomiya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAINICHI NIPPON CABLES LTD31981–1984
Locations
LocationPatentsSpan
Nishinomiya, JP11984
Amagasaki, JP11983
Hyogo, JP11981