Inventor
Osamu Haida
Inventor
Chiba, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Cprimary
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel33%
C22BProduction and refining of metals33%
C22CAlloys33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1981Patents assigned to KAWASAKI STEEL CO (2)· patent assignee history
1979–1981Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAWASAKI STEEL CO | 2 | 1979–1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 2 | 1979–1981 |