Inventor
Shojiro Sawada
Inventor
Sakai, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics25%
C04BLime, magnesia25%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel25%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace25%
PatentTitleYear
4,261,752'Gunning refractories'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to SHINAGAWA REFRACTORIES CO (1)· patent assignee history
1981Based in Sakai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHINAGAWA REFRACTORIES CO | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakai, JP | 1 | 1981 |