KS

Keijirou Sakai

HI Hitachi: 2 patents #478 of 3,189Top 15%
Overall (2005): #47,127 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6975048 Drive apparatus and XY table utilizing the same Houng Joong Kim, Kohji Maki, Hisao Tadokoro, Hideki Shimane, Hitoshi Shibata 2005-12-13
6876108 Linear motor, its controlling method, and XY table Kohji Maki, Houng Joong Kim, Yasuo Morooka, Hitoshi Shibata, Hideki Shimane +2 more 2005-04-05