Inventor
ICHIKAWA KENICHI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTN TOYO BEARING CO LTD
6 patentsUS5271486ADec 21, 1993
Torque limiter
NTN TOYO BEARING CO LTD39 citations92
US5664653ASep 9, 1997
Rotary unit having clutch function
NTN TOYO BEARING CO LTD35 citations88
US7571706B2Aug 11, 2009
Needle roller bearing and its manufacturing method
NTN TOYO BEARING CO LTD13 citations76
US7603929B2Oct 20, 2009
Rolling bearing, cam-follower with roller, and cam
NTN TOYO BEARING CO LTD4 citations62
US7490583B2Feb 17, 2009
Full-type rolling bearing and roller cam follower for engine
NTN TOYO BEARING CO LTD3 citations60
US7665899B2Feb 23, 2010
Outer ring, drawn cup needle roller bearing, drawn cup needle roller bearing structured body, piston pin supporting structure of engine, crankshaft supporting structure of engine, and 2-cycle engine
NTN TOYO BEARING CO LTD1 citations51