Inventor
Teruki Hayashida
Inventor
Oita, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys40%
C21DModifying the physical structure of ferrous metals33%
C23CCoating metallic material20%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis7%
PatentTitleYear
10,718,040Hot-rolled steel sheet, steel material, and method for producing hot-rolled steel sheet202010,655,192Hot-rolled steel sheet20207,820,099'Hot rolled steel sheet excellent in chemical convertibility and method of production of the same'20107,749,338'High burring, high strength steel sheet excellent in softening resistance of weld heat affected zone and method of production of same'20107,503,984'High-strength thin steel sheet drawable and excellent in shape fixation property and method of producing the same'20094,960,158'Process for producing a zinc-plated steel sheet with an ageing resistance by hot dip-type, continuous zinc plating'19904,931,107'Process for producing a cold rolled steel sheet having a good ageing resistance by continuous annealing'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2020Patents assigned to NIPPON STEEL CORP (7)· patent assignee history
1990Based in Hyogo, JP· patent location history
1990Based in Himeji, JP· patent location history
2009–2020Based in Oita, JP· patent location history
2020Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (2)· patent assignee history
2020Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL CORP | 7 | 1990–2020 |
| NIPPON STEEL & SUMITOMO METAL CORP | 2 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oita, JP | 4 | 2009–2020 |
| Tokyo, JP | 1 | 2020 |
| Hyogo, JP | 1 | 1990 |
| Himeji, JP | 1 | 1990 |