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Inventor

Tetsuo Sada

Inventor
Tokyo, JP

Overview

2→
Patents
1976–1988
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

B23Kprimary
B23KSoldering or unsoldering33%
F22BMethods of steam generation33%
F22GSuperheating of steam33%
PatentTitleYear
4,754,725'Supercritical sliding pressure operation boiler with rear gas duct'19883,938,724'Method of making butt welded tubes'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to NIPPON KOKAN KK (1)· patent assignee history
1976Based in Yokohama, JP· patent location history
1988Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history
1988Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI HEAVY IND LTD11988
NIPPON KOKAN KK11976
Locations
LocationPatentsSpan
Tokyo, JP11988
Yokohama, JP11976