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Patents Grants
last 30 patents
Information
Patent Grant
Driving mechanism for optical head of optical disc driver
Patent number
6,754,902
Issue date
Jun 22, 2004
Industrial Technology Research Institute
Yung-Sung Lan
G11 - INFORMATION STORAGE
Information
Patent Grant
Piezoelectric ultrasonic motor with multi-layer thin disks
Patent number
6,717,331
Issue date
Apr 6, 2004
Industrial Technology Research Institute
Yung-Sung Lan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Thin-disc piezoelectric actuating ultrasonic motor
Patent number
6,489,705
Issue date
Dec 3, 2002
National Science Council of Republic of China
Minsun Ouyang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Driving mechanism for optical head of optical disc driver
Publication number
20030189889
Publication date
Oct 9, 2003
Yung-Sung Lan
G11 - INFORMATION STORAGE
Information
Patent Application
THIN-DISC PIEZOELECTRIC ACTUATING ULTRASONIC MOTOR
Publication number
20030006674
Publication date
Jan 9, 2003
Minsun Ouyang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER