Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664676 | Motor assembled by using motor-base-holder and method of assembling the same motor | Shigeru Yoshida, Koji Kuyama | 2003-12-16 |
| 6628028 | Small and flat vibrational motor having impact-resistant structure | Shigeru Yoshida, Kouji Kuyama | 2003-09-30 |