Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6943045 | Semiconductor wafer protective device and semiconductor wafer treatment method | Masahiko Kitamura, Masatoshi Nanjo, Shinichi Namioka | 2005-09-13 |
| 6759274 | Semiconductor chip pick-up method | Kazuhisa Arai, Toshiaki Takahashi | 2004-07-06 |
| 6594890 | Method of separating a plate-like workpiece held by adhesion on an elastic adsorption pad | Kazuhisa Arai, Toshiaki Takahashi | 2003-07-22 |