Inventor
MIYAKOSHI TOSHIHIKO
JP3 patents
Patents
3 patentsUS5628569AMay 13, 1997
Fluid bearing unit and manufactured method thereof
SANKYO SEIKI SEISAKUSHO KK24 citations89
US5675199AOct 7, 1997
Bearing device with a primary and secondary magnetic fluid sealing mechanism
SANKYO SEIKI SEISAKUSHO KK19 citations79
US5828795AOct 27, 1998
Sealing device for use in a motor
SANKYO SEIKI SEISAKUSHO KK9 citations72