Inventor
Yasuhiro Kishigami
Inventor
Chiba, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material60%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling20%
C21DModifying the physical structure of ferrous metals20%
PatentTitleYear
10,730,090Method for forming blank and method for determining preforming shape202010,022,766Press forming method and method of manufacturing press-formed part20189,981,298Method of producing polygonal closed cross-section structural component with a curved form and polygonal closed cross-section structural component produced by the method2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2020Patents assigned to JFE STEEL CORP (3)· patent assignee history
2018–2020Based in Chiba, JP· patent location history
2018Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JFE STEEL CORP | 3 | 2018–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 2 | 2018–2020 |
| Tokyo, JP | 1 | 2018 |