Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6556464 | PWM converter system | Toshiaki Okuyama, Kinya Nakatsu, Seiji Ishida, Hiroshi Fujii, Junji Kato +1 more | 2003-04-29 |