Inventor
Kazuhide Nakaoka
Inventor
Yokohama, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals71%
C22CAlloys14%
C23CCoating metallic material7%
H01FMagnets7%
PatentTitleYear
4,832,762'Method for producing thin steel sheet of high magnetic permeability'19894,773,948'Method of producing silicon iron sheet having excellent soft magnetic properties'19884,715,905'Method of producting thin sheet of high Si-Fe alloy'19874,336,080'Method for manufacturing high-strength cold-rolled steel strip excellent in press-formability'19824,323,403'Continuous annealing method for cold reduced steel strip'19824,113,517'Method of making cold-reduced Al-killed steel strip for press-forming by continuous casting and continuous annealing process'19784,052,235'Method of preventing oxidation during water quenching of steel strip'19774,050,959'Process of making a high strength cold reduced steel sheet having high bake-hardenability and excellent non-aging property'19774,040,873'Method of making low yield point cold-reduced steel sheet by continuous annealing process'19774,026,729'Method of making a soft steel sheet by continuous annealing'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1989Patents assigned to NIPPON KOKAN KK (10)· patent assignee history
1977–1989Based in Yokohama, JP· patent location history
1988Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON KOKAN KK | 10 | 1977–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 9 | 1977–1989 |
| Kanagawa, JP | 1 | 1988 |