Inventor
Akihiko Fukuhara
Inventor
Chiba, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Bprimary
B21BRolling of metal44%
C21DModifying the physical structure of ferrous metals33%
B22FWorking metallic powder11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
6,374,494'Compound roll for thin cold rolled steel strip and method of manufacturing same'20025,279,141'Apparatus for pre-processing stainless steel strip intended to be cold-rolled'19945,003,804'Method for pre-processing stainless steel strip intended to be cold-rolled'19914,885,042'Method and apparatus for preliminary treatment of stainless steel for cold rolling'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2002Patents assigned to KAWASAKI STEEL CO (4)· patent assignee history
1989–2002Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAWASAKI STEEL CO | 4 | 1989–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 4 | 1989–2002 |