Inventor
Kunihiro Senda
Inventor
Okayama, JP
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals32%
C22CAlloys28%
H01FMagnets22%
Y10TTechnical subjects covered by former us classification6%
B21BRolling of metal3%
C25FProcesses for the electrolytic removal of materials from objects3%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material1%
C23CCoating metallic material1%
G01NInvestigating or analysing materials by determining their chemical or physical properties1%
G01RMeasuring electric variables1%
PatentTitleYear
11,117,181Method of manufacturing laminated iron core202111,114,227Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet202110,629,346Method of manufacturing grain-oriented electrical steel sheet202010,533,969Method for predicting iron loss of non-oriented electrical steel sheet after shearing20209,704,626'Grain-oriented electrical steel sheet and method of manufacturing same'20179,617,615'Grain-oriented electrical steel sheet and method for manufacturing same'20179,290,824'Method of producing grain-oriented electrical steel sheet'20166,929,704'Grain-oriented electromagnetic steel sheet'20056,602,357'Grain oriented electrical steel sheet with low iron loss and production method for same'20036,475,304'Grain-oriented silicon steel sheet and process for production thereof'20026,444,050'Grain-oriented electromagnetic steel sheet'20026,364,963'Grain oriented electrical steel sheet having very low iron loss and production process for same'20026,331,215'Process for producing grain-oriented electromagnetic steel sheet'20016,287,392'Grain-oriented silicon steel sheet and process for production thereof'20016,280,534'Grain oriented electromagnetic steel sheet and manufacturing thereof'20016,110,298'Grain-oriented electrical steel sheet excellent in magnetic characteristics and production process for same'20006,103,022'Grain oriented electrical steel sheet having very low iron loss and production process for same'20006,083,326'Grain-oriented electromagnetic steel sheet'20006,039,818'Grain-oriented electromagnetic steel sheet and process for producing the same'20005,885,371'Method of producing grain-oriented magnetic steel sheet'19995,853,499'Grain-oriented electrical steel sheet and method of manufacturing the same'19985,718,775'Grain-oriented electrical steel sheet and method of manufacturing the same'19985,665,178'Method of manufacturing grain-oriented silicon steel sheet having excellent magnetic characteristics'19975,665,455'Low-iron-loss grain-oriented electromagnetic steel sheet and method of producing the same'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2003Patents assigned to KAWASAKI STEEL CO (16)· patent assignee history
1997–2005Based in Okayama, JP· patent location history
2005–2021Patents assigned to JFE STEEL CORP (8)· patent assignee history
2016–2017Patents assigned to SENDA KUNIHIRO (2)· patent assignee history
2016–2021Based in Tokyo, JP· patent location history
2017Patents assigned to INOUE HIROTAKA (1)· patent assignee history
2017Patents assigned to OKABE SEIJI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAWASAKI STEEL CO | 16 | 1997–2003 |
| JFE STEEL CORP | 8 | 2005–2021 |
| SENDA KUNIHIROself | 2 | 2016–2017 |
| INOUE HIROTAKA | 1 | 2017 |
| OKABE SEIJI | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Okayama, JP | 17 | 1997–2005 |
| Tokyo, JP | 7 | 2016–2021 |