Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956954 | Surround-sound processing system | Kazumasa Takemura, Tetsuro Nakatake, Sadatoshi Hisamoto | 2005-10-18 |
| 6912140 | Switching power supply | Kazuhiro Hida, Hiroyuki Hirano | 2005-06-28 |