Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5818722 | Method of placing and extracting modules | Yoji Kajitani, Shigetoshi Nakatake, Hiroshi Murata | 1998-10-06 |
| 5808898 | Method of placing and extracting modules | Yoji Kajitani, Shigetoshi Nakatake, Hiroshi Murata | 1998-09-15 |