Inventor · disambiguated record
Shinjiro Nakatsuka
Also filed as: NAKATSUKA SHINJIRO
2 granted patents·6 citations·filing 2013–2013
49Inventor score
Files withNIPPON STEEL & SUMITOMO METAL CORP2
Top patents by PatentIndex Score
2 records- 0188US9783876B2Stainless steel for oil wells and stainless steel pipe for oil wellsNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Oct 10, 2017·5 cites·15 claims
- 0264US9555496B2Process for producing welded joint using GMA welding and CO2 as a shielding gasNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Jan 31, 2017·1 cites·10 claims
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