Liu Guo Lin

OC Oki Electric Industry Co.: 3 patents #700 of 2,807Top 25%

📍 Higashimatsushima, JP: #9 of 26 inventorsTop 35%

Overall (All Time): #1,605,900 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6806190	Structure of semiconductor electronic device and method of manufacturing the same	—	2004-10-19
6782072	Method of analyzing composition depth profile of solid surface layer	—	2004-08-24
6225137	Semiconductor wafer evaluation method	—	2001-05-01