Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8721372 | Contact and electrical connecting apparatus | — | 2014-05-13 |
| 7764073 | Electrical connecting apparatus | — | 2010-07-27 |
| 7728608 | Method for assembling electrical connecting apparatus | — | 2010-06-01 |
| 7559773 | Electrical connecting apparatus | — | 2009-07-14 |
| 7532020 | Probe assembly | Masashi Hasegawa | 2009-05-12 |
| 7377788 | Electrical connecting apparatus and contact | — | 2008-05-27 |
| 7255575 | Electrical connecting apparatus | — | 2007-08-14 |
| 7165975 | Electrical connecting apparatus | Masayoshi Hasegawa, Eichi Osato | 2007-01-23 |
| 6672877 | Contactor block and apparatus for electrical connection | — | 2004-01-06 |
| 6657448 | Electrical connection apparatus | — | 2003-12-02 |
| 6595794 | Electrical contact method and apparatus in semiconductor device inspection equipment | — | 2003-07-22 |
| 6271674 | Probe card | Yukihiro Hirai, Tadashi Sugiyama, Takahiko Tandai, Norie Yamaguchi, Satoshi Narita | 2001-08-07 |
| 6019612 | Electrical connecting apparatus for electrically connecting a device to be tested | Eichi Osato | 2000-02-01 |
| 5982184 | Test head for integrated circuits | — | 1999-11-09 |
| 5888075 | Auxiliary apparatus for testing device | Eichi Osato | 1999-03-30 |
| 4563640 | Fixed probe board | — | 1986-01-07 |