Inventor · disambiguated record
Kiyotaka Nakashima
Also filed as: NAKASHIMA KIYOTAKA
5 granted patents·24 citations·filing 2003–2007
76Inventor score
Top patents by PatentIndex Score
5 records- 0183US7914629B2High strength thick steel plate superior in crack arrestabilityNIPPON STEEL CORP·Filed 2007·Granted Mar 29, 2011·5 cites·7 claims
- 0276US7754033B2Method of improvement of toughness of heat affected zone at welded joint of steel plateNIPPON STEEL CORP·Filed 2003·Granted Jul 13, 2010·11 cites·7 claims
- 0368US8146794B2Boom and arm member of construction machine excellent in weld zone fatigue strength and method of improvement of its fatigue strengthNOSE TETSURO·Filed 2005·Granted Apr 3, 2012·4 cites·10 claims
- 0447US7857918B2Method of production of steel product with nanocrystallized surface layerNIPPON STEEL CORP·Filed 2003·Granted Dec 28, 2010·3 cites·17 claims
- 0544US7695825B2Circularly welded joint featuring excellent fatigue strength, method of producing circularly welded joint and welded structureNIPPON STEEL CORP·Filed 2003·Granted Apr 13, 2010·1 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Kiyotaka Nakashima 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 →