Inventor
Shigeo Maeno
Inventor
Ibaraki, 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 metals33%
C22CAlloys33%
Y10TTechnical subjects covered by former us classification33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Patents assigned to HITACHI LTD (1)· patent assignee history
1983Based in Ibaraki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 1 | 1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 1 | 1983 |