Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7973300 | Substrate positioning device and substrate positioning method | Hiroyuki Takahashi | 2011-07-05 |
| 7737426 | Substrate positioning device and substrate positioning method for a substrate having a transparent layer and a nontransparent layer | Hiroyuki Takahashi | 2010-06-15 |