Inventor
SAYA DAISUKE
JP17 patents
Patents
17 patentsUS5333029AJul 26, 1994
Camera capable of detecting eye-gaze
NIKON CORP48 citations96
US6091179AJul 18, 2000
Vibration actuator drive device and method of use
NIKON CORP30 citations92
US5912525AJun 15, 1999
Vibration actuator
NIKON CORP26 citations92
US5066884ANov 19, 1991
Ultrasonic motor having high drive efficiency
NIKON CORP28 citations89
US5990597ANov 23, 1999
Ultrasonic motor having high drive efficiency
NIKON CORP6 citations74
US5744897AApr 28, 1998
Driving control device for vibration wave motor
NIKON CORP11 citations74
US5710491AJan 20, 1998
Driving control device for vibration wave motor
NIKON CORP12 citations74
US5686776ANov 11, 1997
Ultrasonic motor having high drive efficiency
NIKON CORP7 citations74
US5204577AApr 20, 1993
Ultrasonic motor improved in driving efficiency
NIKON CORP18 citations74
US6437480B1Aug 20, 2002
Apparatus and method for driving an ultrasonic motor to reduce rise response time
NIKON CORP12 citations73
US5859490AJan 12, 1999
Vibration actuator and driving apparatus
NIKON CORP9 citations73
US5508581AApr 16, 1996
Ultrasonic motor with a stator and a mobile element made of improved materials
NIKON CORP12 citations73
US5336958AAug 9, 1994
Ultrasonic motor unit
NIKON CORP12 citations73
US5446331AAug 29, 1995
Ultrasonic wave motor
NIKON CORP5 citations71
US5654604AAug 5, 1997
Vibration motor having improved adhesive layer between electromechanical conversion element and elastic body
NIKON CORP9 citations70
US5661360AAug 26, 1997
Ultrasonic motor having high drive efficiency
NIKON CORP2 citations63
US5625247AApr 29, 1997
Vibration driven motor
NIKON CORP1 citations50