Inventor
Toshimi Tarui
Inventor
Futtsu, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys29%
C21DModifying the physical structure of ferrous metals22%
C23CCoating metallic material12%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges5%
Y10TTechnical subjects covered by former us classification5%
B21HMaking particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls2%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels2%
B23DPlaning2%
B23KSoldering or unsoldering2%
PatentTitleYear
9,243,315'High-strength Zn—Al coated steel wire for bridges with excellent corrosion resistance and fatigue properties and method for manufacturing the same'20168,951,365'High strength steel and high strength bolt excellent in delayed fracture resistance and methods of production of same'20158,876,988'Steel for nitriding and nitrided part'20148,707,944'Saw wire'20148,557,060'High-strength steel material with excellent hydrogen embrittlement resistance'20138,016,953'High-strength steel material with excellent hydrogen embrittlement resistance'20117,754,029'Steel with excellent delayed fracture resistance and tensile strength of 1801 MPa class or more, and its shaped article'20107,510,614'High strength bolt excellent in delayed fracture resistance and method of production of same'20095,830,285'Fine graphite uniform dispersion steel excellent in cold machinability, cuttability and hardenability, and production method for the same'19985,240,520'High strength, ultra fine steel wire having excellent workability in stranding and process and apparatus for producing the same'19934,753,691'Method of directly softening rolled machine structural steels'19884,702,778'Method for softening rolled medium carbon machine structural steels'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2011Patents assigned to NIPPON STEEL CORP (7)· patent assignee history
1987–1988Based in Sagamihara, JP· patent location history
1993Based in Kamaishi, JP· patent location history
1998–2013Based in Futtsu, JP· patent location history
2013–2016Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (5)· patent assignee history
2013–2016Patents assigned to TARUI TOSHIMI (5)· patent assignee history
2013–2015Patents assigned to HIRAKAMI DAISUKE (3)· patent assignee history
2014–2015Patents assigned to CHIDA TETSUSHI (2)· patent assignee history
2014–2016Based 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 | 1987–2011 |
| NIPPON STEEL & SUMITOMO METAL CORP | 5 | 2013–2016 |
| TARUI TOSHIMIself | 5 | 2013–2016 |
| HIRAKAMI DAISUKE | 3 | 2013–2015 |
| CHIDA TETSUSHI | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Futtsu, JP | 5 | 1998–2013 |
| Tokyo, JP | 4 | 2014–2016 |
| Sagamihara, JP | 2 | 1987–1988 |
| Kamaishi, JP | 1 | 1993 |