Inventor

IWAYAMA YOSHIAKI

JP2 patents

Patents

2 patents

US6528968B2Mar 4, 2003

Brushless-motor driver in PWM mode

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations87

US6680590B2Jan 20, 2004

Vibration motor and apparatus using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations59