SD

Sumiko Doumae

KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
Overall (All Time): #1,021,007 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8031507 Semiconductor memory device Daisaburo Takashima 2011-10-04
7911821 Semiconductor memory device Daisaburo Takashima 2011-03-22
7791922 Semiconductor memory device Daisaburo Takashima 2010-09-07
6611450 Ferroelectric random access memory Yukihito Oowaki 2003-08-26
6483737 Ferroelectric memory device Yoshiaki Takeuchi, Yukihito Oowaki 2002-11-19