Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7449707 | Optical coupling device and electronic apparatus using same that transmits a signal with two light emitting elements and one or two light receiving elements | — | 2008-11-11 |
| 7193832 | Magnetically coupled device and electronic equipment employing same | Yasushi Hasegawa | 2007-03-20 |
| 7176473 | Shielding leadframe for semiconductors for optical coupling and electronic apparatus including same | Motonari Aki | 2007-02-13 |