YI

Yoshikazu Ichiyama

KL Kura Laboratory: 2 patents #1 of 1Top 100%
NI Nidec: 1 patents #1 of 7Top 15%
Overall (2003): #11,330 of 273,478Top 5%
4
Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6664686 Motor having single cone air dynamic bearing balanced with shaft end magnetic attraction 2003-12-16
6664687 Motor having single cone fluid dynamic bearing balanced with shaft end magnetic attraction 2003-12-16
6657343 Magnetic fluid bearing motor employing porous sleeve 2003-12-02
6549366 Rotation-stabilizing ambient gaseous fluid guide for rotary and storage devices 2003-04-15