Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5936418 | Semiconductor device socket | Yasushi Ideta, Tsunenori Umetsu, Keiko Kaneko, Kunio Kobayashi | 1999-08-10 |
| 5917240 | Semiconductor device socket | Yasushi Ideta, Tsunenori Umetsu, Keiko Kaneko, Kunio Kobayashi | 1999-06-29 |
| 5693982 | Semiconductor device socket | Yasushi Ideta, Tsunenori Umetsu, Keiko Kaneko, Kunio Kobayashi | 1997-12-02 |
| 5461258 | Semiconductor device socket | Yasushi Ideta, Tsunenori Umetsu, Keiko Kaneko, Kunio Kobayashi | 1995-10-24 |
| 5444388 | Apparatus for testing semiconductor devices using a conductive sheet | Yasushi Ideta, Tsunenori Umezu | 1995-08-22 |
| 5076207 | Apparatus for atmospheric chemical vapor deposition | Masashi Ohmori, Kouichirou Tsutahara, Toru Yamaguchi | 1991-12-31 |