RY

Ryoichi Yoneyama

SE Seiko Epson: 3 patents #3,864 of 7,774Top 50%
Overall (All Time): #1,599,074 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6897932 Electro-optical device having a concave recess formed above a substrate in correspondence with a plurality of wirings and an electro-optical apparatus having same Masao Murade 2005-05-24
6611301 Electro-optical apparatus having faces holding electro-optical material in between flattened by using concave recess, manufacturing method thereof, and electronic device using same Masao Murade 2003-08-26
6433841 Electro-optical apparatus having faces holding electro-optical material in between flattened by using concave recess, manufacturing method thereof, and electronic device using same Masao Murade 2002-08-13