Inventor

Tsuneo Narita

Inventor
Tokyo, JP

Overview

2→
Patents
1979–1991
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.

B01Dprimary
B01DSeparation25%
C02FTreatment of water, waste water, sewage, or sludge25%
F01KSteam engine plants25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to HITACHI LTD (1)· patent assignee history
1979Based in Kure, JP· patent location history
1991Patents assigned to BABCOCK HITACHI KK (1)· patent assignee history
1991Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BABCOCK HITACHI KK11991
HITACHI LTD11979
Locations
LocationPatentsSpan
Tokyo, JP11991
Kure, JP11979