Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8654261 | Video and audio processing device and program thereof | — | 2014-02-18 |
| 8198831 | LED lamp-lighting circuit and LED lamp as well as an LED lamp-lighting conversion socket | Tomomi Matsuoka, Shunsuke Nakagawa, Toshio Takahashi | 2012-06-12 |