SY

Sadayuki Yokoyama

KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
Overall (All Time): #1,300,221 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5067111 Semiconductor memory device having a majority logic for determining data to be read out Masamichi Asano, Hiroshi Iwahashi 1991-11-19
5034926 Non-volatile semiconductor memory Tadayuki Taura, Masamichi Asano 1991-07-23
4979146 Electrically erasable non-volatile semiconductor device Masamichi Asano, Hiroshi Iwahashi, Kaoru Nakagawa 1990-12-18
4967393 Flash erasable and programmable nonvolatile semiconductor memory Kaoru Nakagawa 1990-10-30