Inventor
Yoshio Izumiyama
Inventor
Yotsukaido, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to KAWASAKI STEEL CO (1)· patent assignee history
1985Based in Yotsukaido, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAWASAKI STEEL CO | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yotsukaido, JP | 1 | 1985 |