Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10996243 | Vertical probe and jig for vertical probe | Akiko IWANA, Tadashi Rokkaku | 2021-05-04 |
| 5285841 | Metal mold cooling device | Noriyoshi Yamauchi, Hitoshi Ishida, Akio Kobashi | 1994-02-15 |