Inventor
SHIMOMURA SAYA
JP20 patents
⚠️ This page may combine multiple inventors who share the name “SHIMOMURA SAYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
17 patentsUS10840368B2Nov 17, 2020
Semiconductor device
TOSHIBA KK3 citations72
US10319850B2Jun 11, 2019
Semiconductor device and manufacturing method of semiconductor device
TOSHIBA KK4 citations72
US9842924B2Dec 12, 2017
Semiconductor device having an electrode that is in a peripheral trench region and at a same potential as a source electrode
TOSHIBA KK3 citations72
US11094816B2Aug 17, 2021
Semiconductor device
TOSHIBA KK2 citations71
US12302602B2May 13, 2025
Semiconductor device
TOSHIBA KK1 citations63
US11495679B2Nov 8, 2022
Semiconductor device and method for manufacturing the same
TOSHIBA KK0 citations62
US11164968B2Nov 2, 2021
Semiconductor device and method for manufacturing the same
TOSHIBA KK0 citations62
US11996458B2May 28, 2024
Trench-gate MOS transistor and method for manufacturing the same
TOSHIBA KK0 citations61
US11251278B2Feb 15, 2022
Trench-gate MOS transistor and method for manufacturing
TOSHIBA KK0 citations61
US12381155B2Aug 5, 2025
Semiconductor device
TOSHIBA KK0 citations52
US12439675B2Oct 7, 2025
Semiconductor device and method for manufacturing the same
TOSHIBA KK0 citations51
US12363984B2Jul 15, 2025
Trench-gate power MOSFET with buried field plates
TOSHIBA KK0 citations51
US12094968B2Sep 17, 2024
Semiconductor device and method for manufacturing same
TOSHIBA KK0 citations51
US11862698B2Jan 2, 2024
Semiconductor device and method of manufacturing semiconductor device
TOSHIBA KK0 citations51
US10847648B2Nov 24, 2020
Semiconductor device
TOSHIBA KK0 citations41
US10529805B2Jan 7, 2020
Semiconductor device
TOSHIBA KK0 citations41
US10847646B2Nov 24, 2020
Semiconductor device
TOSHIBA KK0 citations40