Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777968 | Probing method and probing apparatus in which steady load is applied to main chuck | Masahito Kobayashi | 2004-08-17 |
| 6297656 | Probe-test method and prober | Masahito Kobayashi | 2001-10-02 |
| 5440844 | Connectors for building unit | Katsuyuki Chihara, Akira Kishi | 1995-08-15 |