Inventor
Takehiko Fujimura
Inventor
Yamaguchi, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys75%
C21DModifying the physical structure of ferrous metals25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1987Patents assigned to NISSHIN STEEL CO LTD (3)· patent assignee history
1986–1987Based in Yamaguchi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NISSHIN STEEL CO LTD | 3 | 1986–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yamaguchi, JP | 3 | 1986–1987 |