Inventor
SEKINE WATARU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SEKINE WATARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
6 patentsUS8013360B2Sep 6, 2011
Semiconductor device having a junction of P type pillar region and N type pillar region
TOSHIBA KK29 citations92
US7737469B2Jun 15, 2010
Semiconductor device having superjunction structure formed of p-type and n-type pillar regions
TOSHIBA KK36 citations92
US7989910B2Aug 2, 2011
Semiconductor device including a resurf region with forward tapered teeth
TOSHIBA KK11 citations84
US7919824B2Apr 5, 2011
Semiconductor device and method of manufacturing the same
TOSHIBA KK17 citations84
US7622771B2Nov 24, 2009
Semiconductor apparatus
TOSHIBA KK10 citations84
US8030706B2Oct 4, 2011
Power semiconductor device
TOSHIBA KK1 citations52
SEMICONDUCTOR ENERGY LAB
3 patentsUS8963148B2Feb 24, 2015
Semiconductor device
SEMICONDUCTOR ENERGY LAB29 citations94
US9252283B2Feb 2, 2016
Semiconductor device comprising oxide semiconductor film
SEMICONDUCTOR ENERGY LAB21 citations92
US10074748B2Sep 11, 2018
Semiconductor device comprising oxide semiconductor film
SEMICONDUCTOR ENERGY LAB2 citations73