Inventor
Tetsuo Toge
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 metals40%
C22CAlloys40%
H01FMagnets20%
PatentTitleYear
6,676,771'Method of manufacturing grain-oriented electrical steel sheet'20046,331,215'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
2004Patents assigned to JFE STEEL CORP (1)· patent assignee history
2004Based 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 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Okayama, JP | 3 | 1999–2001 |
| Kurashiki, JP | 1 | 2004 |