Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6344753 | Test socket having improved contact terminals, and method of forming contact terminals of the test socket | Shigeru Takada, Yasushi Tokumo, Shigeki Maekawa | 2002-02-05 |
| 5936418 | Semiconductor device socket | Yasushi Ideta, Akihiro Washitani, Tsunenori Umetsu, Kunio Kobayashi | 1999-08-10 |
| 5917240 | Semiconductor device socket | Yasushi Ideta, Akihiro Washitani, Tsunenori Umetsu, Kunio Kobayashi | 1999-06-29 |
| 5693982 | Semiconductor device socket | Yasushi Ideta, Akihiro Washitani, Tsunenori Umetsu, Kunio Kobayashi | 1997-12-02 |
| 5560290 | Safety apparatus in power press machine | — | 1996-10-01 |
| 5461258 | Semiconductor device socket | Yasushi Ideta, Akihiro Washitani, Tsunenori Umetsu, Kunio Kobayashi | 1995-10-24 |