Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479914 | Vibration motor having an eccentric weight and device including the same motor | Shigeru Yoshida, Kodo Fukuoka, Kouji Kuyama | 2002-11-12 |
| 6424064 | Electromagnetic vibrator and device incorporating the same | Eiichi Ibata, Kodo Fukuoka | 2002-07-23 |