Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8456184 | Probe card for a semiconductor wafer | Yoshio Yamada, Hiroshi Nakayama, Mitsuhiro Nagaya, Tsuyoshi Inuma | 2013-06-04 |
| 8149008 | Probe card electrically connectable with a semiconductor wafer | Yoshio Yamada, Hiroshi Nakayama, Tsuyoshi Inuma | 2012-04-03 |
| 8049525 | Parallelism adjusting mechanism of probe card | Yoshio Yamada, Hiroshi Nakayama, Mitsuhiro Nagaya, Tsuyoshi Inuma | 2011-11-01 |
| 7898272 | Probe card | Shunsuke Sasaki, Tsuyoshi Inuma, Yoshio Yamada, Mitsuhiro Nagaya, Hiroshi Nakayama | 2011-03-01 |