Inventor
TANAKA BUNGO
JP39 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA BUNGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
23 patentsUS11393752B2Jul 19, 2022
Electronic component
ROHM CO LTD3 citations73
US11062992B2Jul 13, 2021
Electronic component
ROHM CO LTD3 citations73
US11094443B2Aug 17, 2021
Electronic component
ROHM CO LTD3 citations71
US12581992B2Mar 17, 2026
Insulation module and gate driver
ROHM CO LTD0 citations62
US12199136B2Jan 14, 2025
Semiconductor device
ROHM CO LTD0 citations62
US12183488B2Dec 31, 2024
Electronic component
ROHM CO LTD0 citations62
US12183701B2Dec 31, 2024
Semiconductor device
ROHM CO LTD0 citations62
US11810855B2Nov 7, 2023
Electronic component
ROHM CO LTD0 citations62
US11810881B2Nov 7, 2023
Semiconductor device
ROHM CO LTD0 citations62
US11804430B2Oct 31, 2023
Electronic component
ROHM CO LTD0 citations62
US11545454B2Jan 3, 2023
Semiconductor device
ROHM CO LTD0 citations62
US11011489B2May 18, 2021
Semiconductor device
ROHM CO LTD0 citations62
US9082654B2Jul 14, 2015
Method of manufacturing non-volatile memory cell with simplified step of forming floating gate
ROHM CO LTD3 citations62
US12557618B2Feb 17, 2026
Semiconductor device
ROHM CO LTD0 citations52
US12513994B2Dec 30, 2025
Insulating transformer
ROHM CO LTD0 citations52
US12419112B2Sep 16, 2025
Isolation transformer
ROHM CO LTD0 citations52
US12396264B2Aug 19, 2025
Isolation transformer
ROHM CO LTD0 citations52
US10651144B2May 12, 2020
Semiconductor device
ROHM CO LTD0 citations52
US10453816B2Oct 22, 2019
Semiconductor device
ROHM CO LTD0 citations52
US10026695B2Jul 17, 2018
Semiconductor device and method for manufacturing the same
ROHM CO LTD1 citations52
US12407347B2Sep 2, 2025
Gate driver, insulation module, low-voltage circuit unit, and high-voltage circuit unit
ROHM CO LTD0 citations51
US10622443B2Apr 14, 2020
Semiconductor device with different material layers in element separation portion trench and method for manufacturing semiconductor device
ROHM CO LTD0 citations51
US9425203B2Aug 23, 2016
Non-volatile memory cell in semiconductor device
ROHM CO LTD0 citations51
TOSHIBA KK
12 patentsUS7525133B2Apr 28, 2009
Trench-gate MOS transistor composed of multiple conductors
TOSHIBA KK18 citations84
US9391070B2Jul 12, 2016
Semiconductor device
TOSHIBA KK3 citations73
US9653557B2May 16, 2017
Semiconductor device
TOSHIBA KK6 citations72
US7045856B2May 16, 2006
Semiconductor device
TOSHIBA KK7 citations71
US7019361B2Mar 28, 2006
Semiconductor device and method of fabricating the same
TOSHIBA KK2 citations63
US6690061B2Feb 10, 2004
MOS Semiconductor device
TOSHIBA KK2 citations62
US9324816B2Apr 26, 2016
Semiconductor device
TOSHIBA KK2 citations61
US6958514B2Oct 25, 2005
Semiconductor device and method of fabricating the same
TOSHIBA KK1 citations52
USRE47292EMar 12, 2019
MOS semiconductor device
TOSHIBA KK0 citations51
US11004931B2May 11, 2021
Semiconductor device
TOSHIBA KK0 citations50
US7358564B2Apr 15, 2008
Semiconductor device
TOSHIBA KK1 citations50
US9941127B2Apr 10, 2018
Semiconductor device and method of manufacturing semiconductor device
TOSHIBA KK0 citations42