JJ

Jau-Jiu Ju

IT ITRI: 28 patents #48 of 9,619Top 1%
CU Chung Yuan Christian University: 1 patents #145 of 438Top 35%
NU National Formosa University: 1 patents #27 of 129Top 25%
Overall (All Time): #125,068 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
5905707 Optical grating for a bifocal access head of optical disk drive devices Tsung-Ming Yang, Shin-Ter Tsai, Pei-Yih Liu 1999-05-18
5777803 Objective lens for optical pick-up head of optical disk drive Tsung-Ming Yang, Tsung-Kai Chang 1998-07-07
5748602 Single-lens optical pick-up head for accessing a DVD disc and a CD disc by switching between two optical states Zu-Wen Chao, Tsung-Ming Yang, Shin-Ter Tsai, Pei-Yih Liu 1998-05-05
5715102 Beam shaper device for optical read/write heads Zu-Wen Chao, Tsung-Ming Yang, Shin-Ter Tsai 1998-02-03
5712843 Miniature optical access head apparatus Zu-Wen Chao 1998-01-27