Inventor · disambiguated record
Sachio Oki
Also filed as: OKI SACHIO
2 granted patents·1 pending application·6 citations·filing 2011–2012
51Inventor score
Top patents by PatentIndex Score
3 records- 0183US8857695B2Tool and method for friction stir processing using the friction stir processing toolTAKASUGI TAKAYUKI·Filed 2012·Granted Oct 14, 2014·4 cites·8 claims
- 0261US9162318B2Friction stir processing apparatus and friction stir processing methodOKI SACHIO·Filed 2012·Granted Oct 20, 2015·2 cites·1 claims
- 0338US2014144972A1Friction processing tool, and friction processing apparatus and friction processing method using the sameUNIV OSAKA PREFECT PUBLIC CORP·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →