Inventor
KUWAHARA MAKOTO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “KUWAHARA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
6 patentsUS7342265B2Mar 11, 2008
Vertical-type semiconductor device having repetitive-pattern layer
DENSO CORP11 citations84
US9515067B2Dec 6, 2016
Semiconductor device having switching element and free wheel diode and method for controlling the same
DENSO CORP9 citations83
US7893458B2Feb 22, 2011
Semiconductor device having lateral MOS transistor and zener diode
DENSO CORP6 citations74
US8022477B2Sep 20, 2011
Semiconductor apparatus having lateral type MIS transistor
DENSO CORP4 citations63
US7342422B2Mar 11, 2008
Semiconductor device having super junction structure and method for manufacturing the same
DENSO CORP3 citations63
US7671636B2Mar 2, 2010
Switching circuit and driving circuit for transistor
DENSO CORP3 citations62
SANYO ELECTRIC CO
3 patentsHITACHI HIGH TECH CORP
3 patentsUS11232927B2Jan 25, 2022
Spatially phase-modulated electron wave generation device
HITACHI HIGH TECH CORP2 citations69
US11651930B2May 16, 2023
Spatially phase-modulated electron wave generation device
HITACHI HIGH TECH CORP0 citations59
US12334297B2Jun 17, 2025
Electron gun and electron beam application device
HITACHI HIGH TECH CORP0 citations52