Inventor

Hideo Suematsu

Inventor

Osaka, JP

Overview

1993

Patent span

Performing operations

Primary field (CPC B)

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

B01Dprimary

B01DSeparation33%

C02FTreatment of water, waste water, sewage, or sludge33%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to HITACHI SHIPBUILDING ENG CO (1)· patent assignee history

1993Based in Osaka, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI SHIPBUILDING ENG CO	1	1993

Locations

Location	Patents	Span
Osaka, JP	1	1993