Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7777371 | Linear drive apparatus having cores and coils which are positioned on opposite sides of the cores | Houng Joong Kim, Kohji Maki, Hisao Tadokoro, Hitoshi Shibata, Keijiro Sakai | 2010-08-17 |
| 7138734 | Linear drive unit reducing stress generated in movable part in horizontal direction | Houng Joong Kim, Kohji Maki, Yasuo Morooka, Isamu Numata, Hisao Tadokoro +3 more | 2006-11-21 |
| 7004694 | Linear drive apparatus | Houng Joong Kim, Kohji Maki, Hisao Tadokoro, Hitoshi Shibata, Keijiro Sakai | 2006-02-28 |
| 6975048 | Drive apparatus and XY table utilizing the same | Houng Joong Kim, Kohji Maki, Hisao Tadokoro, Hitoshi Shibata, Keijirou Sakai | 2005-12-13 |
| 6876108 | Linear motor, its controlling method, and XY table | Kohji Maki, Houng Joong Kim, Yasuo Morooka, Keijirou Sakai, Hitoshi Shibata +2 more | 2005-04-05 |