Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8966794 | Tray unit and card holder | Keiichi Kuromitsu, Chikara Takauo, Tooru KUSANAGI | 2015-03-03 |
| 5892779 | Scan test apparatus | Yasuji Ohyama, Hironobu Niijima, Tadashi Kamada | 1999-04-06 |
| 4524280 | Method for detecting displacement of semiconductor device | — | 1985-06-18 |