Inventor
Kenichi Sadahiro
Inventor
Okayama, JP
Overview
Patents· 4 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%
H01FMagnets25%
B21BRolling of metal8%
PatentTitleYear
8,936,687'Method for manufacturing grain oriented electrical steel sheets'20156,331,215'Process for producing grain-oriented electromagnetic steel sheet'20016,039,818'Grain-oriented electromagnetic steel sheet and process for producing the same'20005,855,694'Method for producing grain-oriented silicon steel sheet'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2001Patents assigned to KAWASAKI STEEL CO (3)· patent assignee history
1999–2001Based in Okayama, JP· patent location history
2015Patents assigned to JFE STEEL CORP (1)· patent assignee history
2015Patents assigned to SADAHIRO KENICHI (1)· patent assignee history
2015Based in Kurashiki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAWASAKI STEEL CO | 3 | 1999–2001 |
| JFE STEEL CORP | 1 | 2015 |
| SADAHIRO KENICHIself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Okayama, JP | 3 | 1999–2001 |
| Kurashiki, JP | 1 | 2015 |