YI

Yasufumi Ichikawa

Sumitomo Electric Industries: 3 patents #364 of 3,885Top 10%
Overall (2003): #19,129 of 273,478Top 7%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6597898 Automatic gain control method and device Yasushi Iwata 2003-07-22
6577852 Automatic gain control device and method, and radio communication apparatus having the automatic gain control function Yasushi Iwata 2003-06-10
6532357 Radio communication device and transmission power control method for radio communication device 2003-03-11