RY

Ryoichi Yokoyama

SC Sanyo Electric Co.: 4 patents #33 of 641Top 6%
Overall (2005): #9,674 of 245,428Top 4%
4
Patents 2005

Issued Patents 2005

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6963324 Active matrix display device with shared retaining circuit Yusuke Tsutsui, Shoichiro Matsumoto 2005-11-08
6956553 Active matrix display device Yusuke Tsutsui, Michiru Senda 2005-10-18
6950080 Display device Michiru Senda 2005-09-27
6911960 Active-type electroluminescent display 2005-06-28