Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7825619 | Method and apparatus for controlling stopping of vibration generating stepping motor | Masaki Matsubara, Kazuaki Sato, Mikio Umehara | 2010-11-02 |
| 7271516 | Stepping motor for generating vibration | Masaaki Matsubara, Kazuaki Sato, Osamu Furuta, Mikio Umehara, Chee Poh Chua | 2007-09-18 |
| 6628025 | Micro-motor and apparatus using the same motor | Eiichi Ibata, Hideo Kobayashi | 2003-09-30 |
| 6563242 | Slim motor and devices mounting the same motor | Eiichi Ibata | 2003-05-13 |
| 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 |
| 6271610 | Electromagnetic vibrator and device incorporating the same | Eiichi Ibata, Kodo Fukuoka | 2001-08-07 |
| 6140721 | Slender-type cylindrical coreless motor and battery driven equipment using the same | Eiichi Ibata | 2000-10-31 |
| 5986367 | Motor mounting mechanism for a cylindrical vibration motor | Koji Kuyama, Eiichi Ibata, Kodo Fukuoka, Hideki Shimada | 1999-11-16 |
| 5804895 | Miniature motor and method for fixing miniature motor to printed circuit board | Eiichi Ibata | 1998-09-08 |
| 5347187 | Miniature electric motor | Noriyoshi Naito | 1994-09-13 |