Assignee
OCHI MASASHI
JP4 patents
Top patents by PatentIndex Score
US8944890B2Feb 3, 2015
Internal gear grinding machine and dressing method for barrel-shaped threaded tool
OCHI MASASHI6 citations71
US9421654B2Aug 23, 2016
Clamping device having ring shape with hydraulically down force clamping means
OCHI MASASHI2 citations60
US8758093B2Jun 24, 2014
Internal gear grinding machine
OCHI MASASHI1 citations50
US8882569B2Nov 11, 2014
Gear grinding machine
OCHI MASASHI0 citations39