Assignee
OCHI MASASHI
JP·4 granted patents·9 citations·filing 2009–2011
Top patents by PatentIndex Score
4 records- 0173US8944890B2Internal gear grinding machine and dressing method for barrel-shaped threaded toolOCHI MASASHI·Filed 2009·Granted Feb 3, 2015·6 cites·2 claims
- 0267US9421654B2Clamping device having ring shape with hydraulically down force clamping meansOCHI MASASHI·Filed 2011·Granted Aug 23, 2016·2 cites·4 claims
- 0355US8758093B2Internal gear grinding machineOCHI MASASHI·Filed 2009·Granted Jun 24, 2014·1 cites·3 claims
- 0447US8882569B2Gear grinding machineOCHI MASASHI·Filed 2009·Granted Nov 11, 2014·0 cites·3 claims
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