Inventor
AKIYAMA HIDENORI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “AKIYAMA HIDENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PAKAL TECHNOLOGIES LLC
8 patentsUS9391184B2Jul 12, 2016
Insulated gate turn-off device with turn-off transistor
PAKAL TECHNOLOGIES LLC6 citations83
US8742456B2Jun 3, 2014
Integrating a trench-gated thyristor with a trench-gated rectifier
PAKAL TECHNOLOGIES LLC4 citations72
US8937502B2Jan 20, 2015
Lateral insulated gate turn-off devices
PAKAL TECHNOLOGIES LLC2 citations61
US8878237B2Nov 4, 2014
Active edge structures providing uniform current flow in insulated gate turn-off thyristors
PAKAL TECHNOLOGIES LLC3 citations61
US8878238B2Nov 4, 2014
MCT device with base-width-determined latching and non-latching states
PAKAL TECHNOLOGIES LLC3 citations61
US9306048B2Apr 5, 2016
Dual depth trench-gated mos-controlled thyristor with well-defined turn-on characteristics
PAKAL TECHNOLOGIES LLC1 citations51
US8569117B2Oct 29, 2013
Systems and methods integrating trench-gated thyristor with trench-gated rectifier
PAKAL TECHNOLOGIES LLC1 citations51
US9082648B2Jul 14, 2015
Vertical insulated-gate turn-off device having a planar gate
PAKAL TECHNOLOGIES LLC0 citations36
PAKAL TECH LLC
7 patentsUS9806152B2Oct 31, 2017
Vertical insulated gate turn-off thyristor with intermediate p+ layer in p-base
PAKAL TECH LLC2 citations72
US10256331B2Apr 9, 2019
Insulated gate turn-off device having low capacitance and low saturation current
PAKAL TECH LLC1 citations61
USRE47072EOct 2, 2018
Insulated gate turn-off device with turn-off transistor
PAKAL TECH LLC0 citations51
US9935188B2Apr 3, 2018
Insulated gate turn-off device with turn-off Schottky-Barrier MOSFET
PAKAL TECH LLC1 citations51
US9806181B2Oct 31, 2017
Insulated gate power device using a MOSFET for turning off
PAKAL TECH LLC1 citations51
US10224404B2Mar 5, 2019
Insulated gate turn-off device with hole injector for faster turn off
PAKAL TECH LLC0 citations40
US10181509B2Jan 15, 2019
Insulated gate power devices with reduced carrier injection in termination area
PAKAL TECH LLC0 citations40
PAKAL TECH INC
5 patentsUS11393901B2Jul 19, 2022
Cell layouts for MOS-gated devices for improved forward voltage
PAKAL TECH INC2 citations72
US12568666B2Mar 3, 2026
Insulated gate turn-off device with short channel PMOS transistor
PAKAL TECH INC0 citations51
US11145717B2Oct 12, 2021
Cellular insulated gate power device with edge design to prevent failure near edge
PAKAL TECH INC0 citations51
US10797131B2Oct 6, 2020
Enhancements to cell layout and fabrication techniques for MOS-gated devices
PAKAL TECH INC0 citations51
US10777670B2Sep 15, 2020
Vertical insulated gate turn-off thyristor with intermediate p+ layer in p-base formed using epitaxial layer
PAKAL TECH INC0 citations41