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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
retainer for thrust roller bearing and method for producing said retainer | 27 | 2014 |
roller bearing, cage segment, spacer, and main-shaft support structure for wind-driven g… 🛈 | 23 | 2006 |
rolling member, rolling bearing and process for manufacturing rolling member | 20 | 2007 |
rolling contact member and rolling bearing using the same | 20 | 2006 |
roller bearing and main shaft support structure of wind-power generator | 18 | 2006 |
braking device, and shielding device using same | 18 | 2015 |
sintered bearing | 18 | 2012 |
bearing device for wheel | 16 | 2007 |
clutch unit | 16 | 2010 |
bearing device for drive wheel | 16 | 2001 |