OI

Osamu Ikenaga

KT Kabushiki Kaisha Toshiba: 2 patents #613 of 2,818Top 25%
Overall (2011): #75,541 of 364,097Top 25%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8036446 Semiconductor mask inspection using die-to-die and die-to-database comparisons Tomohiro Tsutsui 2011-10-11
7912275 Method of evaluating a photo mask and method of manufacturing a semiconductor device Hiroki Yamamoto, Masamitsu Itoh, Shoji Mimotogi, Hideki Kanai, Yukiyasu Arisawa 2011-03-22