Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6861675 | Optically coupled semiconductor device and method for manufacturing the same | Taizo Tomioka, Ikuo Mori, Kenji Ito, Yasuhito Saito, Masayuki Arakawa | 2005-03-01 |
| 5317242 | Motor-driving circuit and wire-bonding apparatus | Noriyasu Kashima, Kazumi Ohtani, Koichiro Atsumi | 1994-05-31 |
| 5080276 | Motor-driving circuit and wire-bonding apparatus | Noriyasu Kashima, Kazumi Ohtani, Koichiro Atsumi | 1992-01-14 |