P

Inventor

YOSHIBA TAKEYUKI

JP5 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIBA TAKEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON SEIKO KK

3 patents
US4934836AJun 19, 1990

Dynamic pressure type fluid bearing device

NIPPON SEIKO KK65 citations93
US5114245AMay 19, 1992

Dynamic pressure bearing device

NIPPON SEIKO KK26 citations89
US5046863ASep 10, 1991

Dynamic pressure bearing device

NIPPON SEIKO KK27 citations88

NSK LTD

2 patents
US5289067AFeb 22, 1994

Bearing device

NSK LTD41 citations92
US6910948B2Jun 28, 2005

Needle bearing and method for grinding bearing parts thereof

NSK LTD6 citations72