Inventor
MINAKO FUKUCHI
Inventor
JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets17%
C22CAlloys15%
C21DModifying the physical structure of ferrous metals11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
H02KDynamo-electric machines7%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
C23CCoating metallic material5%
B05DProcesses for applying fluent materials to surfaces, in general4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
PatentTitleYear
12,580,463Bonded and stacked core manufacturing method202612,479,199Bonded and stacked core manufacturing method and bonded and stacked core manufacturing apparatus202512,473,618Non-oriented electrical steel sheet and manufacturing method therefor202512,371,599Coating composition for electrical steel sheet, adhesive surface-coated electrical steel sheet and laminated core202512,344,759Coating composition for electrical steel sheet, electrical steel sheet, laminated core, and rotary electric machine202512,286,694Non-oriented electrical steel sheet202512,119,706Non-oriented electrical steel sheet, production method for non-oriented electrical steel sheet, electric motor and production method for electric motor202412,084,750Non-oriented electrical steel sheet and method for manufacturing same202412,037,511Coating composition for electrical steel sheet, surface-coated electrical steel sheet for adhesion and laminated core202412,033,776Non-oriented electrical steel sheet and method for manufacturing same202412,024,762Non-oriented electrical steel sheet202412,005,487Method of manufacturing laminated core202411,942,246Non-oriented electrical steel sheet202411,749,431Electrical steel sheet, laminated core, and laminated core manufacturing method2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2026Patents assigned to NIPPON STEEL CORP (14)· patent assignee history
2023–2026Based in JP· patent location history
2025Patents assigned to TOAGOSEI CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL CORP | 14 | 2023–2026 |
| TOAGOSEI CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 14 | 2023–2026 |