Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7476890 | Optical coupling device with a detecting element in the driver that provides uniform intensity of an optical signal | — | 2009-01-13 |
| 7369067 | Optical coupled type isolation circuit | Atsushi Iwata, Yoshitaka Murasaka, Toshifumi Imamura, Sadao Igarashi, Kouichi Kobinata | 2008-05-06 |