Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10026699 | Integrated circuit chip and integrated circuit wafer with guard ring | Takashi Yoneoka, Hiroshi KAGA | 2018-07-17 |
| 7358953 | Semiconductor device and testing method of semiconductor device | Masami Makuuchi, Kengo Imagawa, Norio Chujo, Ritsuro Orihashi, Yoshitomo Arai | 2008-04-15 |