Inventor
Tadahisa Akazawa
Inventor
Muroran, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys100%
PatentTitleYear
4,061,494'Free-cutting graphitic steel'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to NIPPON STEEL CORP (1)· patent assignee history
1977Based in Muroran, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL CORP | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Muroran, JP | 1 | 1977 |