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Patent applications and USPTO patent grants for Kuyama; Kouji.The latest application filed is for "vibration motor having an eccentric weight and device including the same motor".
Patent | Date |
---|---|
Small and flat vibrational motor having impact-resistant structure Grant 6,628,028 - Yoshida , et al. September 30, 2 | 2003-09-30 |
Vibration motor having an eccentric weight and device including the same motor Grant 6,479,914 - Yoshida , et al. November 12, 2 | 2002-11-12 |
Vibration motor having an eccentric weight and device including the same motor App 20020047369 - Yoshida, Shigeru ;   et al. | 2002-04-25 |
Small and flat motor, and apparatus using the same motor App 20010030477 - Yoshida, Shigeru ;   et al. | 2001-10-18 |
Sleeve type of coreless motor with reduced starting current Grant 5,847,484 - Kuyama , et al. December 8, 1 | 1998-12-08 |
DC brushless motor Grant 5,252,873 - Hamamoto , et al. October 12, 1 | 1993-10-12 |
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