Inventor · disambiguated record
Nobutaka Kurosawa
Also filed as: KUROSAWA NOBUTAKA
2 granted patents·8 pending applications·19 citations·filing 1995–2009
59Inventor score
Files withJFE STEEL CORP2MARUTA KEIICHI2HAYASHI TOHRU1JFE STEEL CORP A CORP OF JAPAN1KAWASAKI STEEL CO1
Top patents by PatentIndex Score
10 records- 0165US7252724B2High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the sameJFE STEEL CORP·Filed 2003·Granted Aug 7, 2007·5 cites·2 claims
- 0263US5558727ASteel sheet for automobiles having excellent impact resistance and method of manufacturing the steel sheetKAWASAKI STEEL CO·Filed 1995·Granted Sep 24, 1996·14 cites·9 claims
- 0359US2009202384A1High tensile strength hot-rolled steel sheet having superior strain aging hardenability and method for producing the sameJFE STEEL CORP A CORP OF JAPAN·Filed 2009·Application pending·0 cites
- 0446US2008247900A1Component for Machine Structure, Method of Producing the Same and Material for Induction HardeningJFE STEEL CORP·Filed 2005·Application pending·0 cites
- 0546US2008017283A1Steel For Machine Structural Use With Excellent Strength, Ductility, And Toughness And Method For Producing The SameMARUTA KEIICHI·Filed 2006·Application pending·0 cites
- 0643US2008264524A1High-Strength Steel and Metal Bolt Excellent In Character of Delayed FractureMARUTA KEIICHI·Filed 2006·Application pending·0 cites
- 0741US2006196583A1Steel parts for machine structure, material therefor, and method for manufacture thereofHAYASHI TOHRU·Filed 2004·Application pending·0 cites
- 0839US2007163687A1Component for machine structural use and method for making the sameKUROSAWA NOBUTAKA·Filed 2005·Application pending·0 cites
- 0939US2003041932A1High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the sameFiled 2001·Application pending·0 cites
- 1036US2007000582A1Steel product for induction hardening, induction-hardened member using the same, and methods for production themMATSUZAKI AKIHIRO·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Nobutaka Kurosawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →