Inventor

Fumio Ogawara

Inventor

Fukayasu, JP

Overview

1976–1987

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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

B01Dprimary

B01DSeparation17%

B08BCleaning in general17%

C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials17%

Y02PClimate change mitigation technologies in the production or processing of goods17%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

Y10TTechnical subjects covered by former us classification17%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1987Patents assigned to NIPPON KOKAN KK (2)· patent assignee history

1976Based in Fukuyama, JP· patent location history

1987Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history

1987Based in Fukayasu, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON KOKAN KK	2	1976–1987
MITSUBISHI HEAVY IND LTD	1	1987

Locations

Location	Patents	Span
Fukayasu, JP	1	1987
Fukuyama, JP	1	1976