Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7222409 | Method of manufacturing a small vibration motor | Koji Yoshida, Shun Kayama, Yukiko Shimizu | 2007-05-29 |
| 7157822 | Small vibration motor and method of manufacturing the same | Koji Yoshida, Shun Kayama, Yukiko Shimizu | 2007-01-02 |
| 6002592 | Electronic device and method for manufacturing electronic device | Toshifumi Nakamura, Naoji Nada | 1999-12-14 |