Inventor
Tadachika CHIBA
Inventor
JP
Overview
Patents· 3 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%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling11%
C23CCoating metallic material11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025Patents assigned to JFE STEEL CORP (3)· patent assignee history
2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JFE STEEL CORP | 3 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 3 | 2025 |