Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809458 | Apparatus and method for controlling ultrasonic motor | Yukihiro Matsushita, Masahiro Takeda | 2004-10-26 |
| 6681033 | Capacitance detecting apparatus and its inspecting method and fingerprint checking apparatus | Masashi Takeda, Takeshi Koyama, Keiichi Shinozaki | 2004-01-20 |