Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980444 | Switching power supply | — | 2005-12-27 |
| 6858812 | Push-button switch | Schunkichi Sasaki, Yasuhiro Takebayashi, Masaki Sugihara, Yoshikazu Hirai, Tatsushi Yonezawa | 2005-02-22 |