Inventor · disambiguated record
Yoshiaki Sorai
Also filed as: SORAI YOSHIAKI
2 granted patents·1 pending application·20 citations·filing 2013–2018
53Inventor score
Top patents by PatentIndex Score
3 records- 0179USD909437SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2018·Granted Feb 2, 2021·20 cites·1 claims
- 0247US9487449B2Cubic boron nitride sintered body and method for manufacturing the sameSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2013·Granted Nov 8, 2016·0 cites·2 claims
- 0345US2016115087A1Surface-coated boron nitride sintered body toolSUMITOMO ELEC HARDMETAL CORP·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →