Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6164982 | IC socket for holding IC having multiple parallel pins | — | 2000-12-26 |
| 5869796 | Contact device | Setsuyuki Matsuda | 1999-02-09 |
| 5818219 | Semiconductor test system having test head connection apparatus | Kazunari Suga | 1998-10-06 |
| 5754057 | Contact mechanism for test head of semiconductor test system | Kazunari Suga | 1998-05-19 |
| 5723813 | Insulating spacer with shield electrodes having a graded resistance | Hiromi Ito, Kenji Mimura, Hirofumi Fujioka, Etsuro Tomonaga, Hiroshi Aoki | 1998-03-03 |
| 4846695 | Bus bar connector | Osamu Iwabuchi | 1989-07-11 |
| 4786761 | Gas insulated electrical apparatus | Hiroshi Yamamoto | 1988-11-22 |
| 4779197 | Three-phase-enclosure type gas insulated switchgear | Keizo Takatsuka | 1988-10-18 |
| 4730085 | Gas insulated electrical apparatus with particle traps | Hiroshi Yamamoto | 1988-03-08 |