Inventor

ISHIMARU MICHIYOSHI

JP4 patents

Patents

4 patents

US5782135AJul 21, 1998

Ball screw for vacuum apparatus

NTN TOYO BEARING CO LTD28 citations88

US6715927B1Apr 6, 2004

Rolling bearing and bearing apparatus

NTN TOYO BEARING CO LTD13 citations78

US5716140AFeb 10, 1998

Linear ball bushing

NTN TOYO BEARING CO LTD11 citations70

US5605401AFeb 25, 1997

Rolling contact bearing

NTN TOYO BEARING CO LTD15 citations70