YS

Yoshiaki Sawada

KT Kabushiki Kaisha Toshiba: 1 patents #624 of 1,928Top 35%
Overall (2003): #85,822 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6589092 Cleaning method and cleaning apparatus of shadow mask Kazumasa Hirayama 2003-07-08