Inventor · disambiguated record
Kazuhiko Oiwa
Also filed as: OIWA KAZUHIKO
6 granted patents·1 pending application·202 citations·filing 1986–2011
84Inventor score
Top patents by PatentIndex Score
7 records- 0194US5127140ANumerically-controlled lathe, numerically-controlled device therefor and processing procedure therebyHITACHI SEIKI KK·Filed 1990·Granted Jul 7, 1992·129 cites·2 claims
- 0280US6021695ALathe and a machining system of a latheHITACHI SEIKI KK·Filed 1997·Granted Feb 8, 2000·32 cites·3 claims
- 0362US6189427B1Lathe and a machining system of a latheHITACHI SEIKI KK·Filed 1999·Granted Feb 20, 2001·20 cites·5 claims
- 0460US8146464B2Machine tool and workpiece inner surface machining method using the machine toolOIWA KAZUHIKO·Filed 2009·Granted Apr 3, 2012·4 cites·18 claims
- 0553US8862251B2Controller for machine tool and machining-related data processing system provided therewithOIWA KAZUHIKO·Filed 2011·Granted Oct 14, 2014·1 cites·6 claims
- 0648US4755949AApparatus for setting work coordinate system of machineHITACHI SEIKI KK·Filed 1986·Granted Jul 5, 1988·16 cites·1 claims
- 0740US2007107547A1Machine toolOIWA KAZUHIKO·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →