YS

Yasuto Sumi

KT Kabushiki Kaisha Toshiba: 4 patents #259 of 2,818Top 10%
Overall (2011): #19,868 of 364,097Top 6%
4
Patents 2011

Issued Patents 2011

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8030706 Power semiconductor device Miho Watanabe, Masaru Izumisawa, Hiroshi Ohta, Wataru Sekine, Wataru Saito +2 more 2011-10-04
8013360 Semiconductor device having a junction of P type pillar region and N type pillar region Wataru Saito, Syotaro Ono, Masakatsu Takashita, Masaru Izumisawa, Hiroshi Ohta +1 more 2011-09-06
7989910 Semiconductor device including a resurf region with forward tapered teeth Wataru Saito, Syotaro Ono, Masaru Izumisawa, Hiroshi Ohta, Wataru Sekine +1 more 2011-08-02
7919824 Semiconductor device and method of manufacturing the same Syotaro Ono, Wataru Saito, Nana Hatano, Masaru Izumisawa, Hiroshi Ohta +2 more 2011-04-05