TM

Tadashi Matsuda

KT Kabushiki Kaisha Toshiba: 3 patents #163 of 2,092Top 8%
Overall (2004): #19,734 of 270,089Top 8%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6818940 Insulated gate bipolar transistor having trench gates of rectangular upper surfaces with different widths — 2004-11-16
6798025 Insulated gate bipolar transistor — 2004-09-28
6777783 Insulated gate bipolar transistor — 2004-08-17