Inventor
NOBUTOMO MASAHIRO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “NOBUTOMO MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTN TOYO BEARING CO LTD
4 patentsUS6178839B1Jan 30, 2001
Ball screw with lubricating grease and seal member of solid lubricating composition
NTN TOYO BEARING CO LTD21 citations90
US5782135AJul 21, 1998
Ball screw for vacuum apparatus
NTN TOYO BEARING CO LTD28 citations88
US7004860B2Feb 28, 2006
Belt type infinite variable-speed drive
NTN TOYO BEARING CO LTD9 citations72
US6227839B1May 8, 2001
Driving device for injection molding machine
NTN TOYO BEARING CO LTD8 citations71