Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241926 | Test apparatus | Naoyoshi Watanabe, Shigeyuki Sato | 2025-03-04 |
| 11828798 | Test apparatus | Naoyoshi Watanabe, Shigeyuki Sato | 2023-11-28 |
| 9741453 | Prober chuck for magnetic memory, and prober for magnetic memory provided with said chuck | Tomokazu Yamashiro, Hiroyuki Kenju, Shigeyuki Sato | 2017-08-22 |