Inventor
HAYASHIDA YUKIMASA
JP24 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHIDA YUKIMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
22 patentsUSD798832SOct 3, 2017
Power semiconductor device
MITSUBISHI ELECTRIC CORP35 citations93
USD790491SJun 27, 2017
Power semiconductor device
MITSUBISHI ELECTRIC CORP23 citations93
US11063025B2Jul 13, 2021
Semiconductor module and power conversion device
MITSUBISHI ELECTRIC CORP4 citations71
US9941255B2Apr 10, 2018
Power semiconductor module
MITSUBISHI ELECTRIC CORP2 citations71
US9899328B2Feb 20, 2018
Power semiconductor module
MITSUBISHI ELECTRIC CORP5 citations71
US11239124B2Feb 1, 2022
Semiconductor device and method of manufacturing semiconductor device, power conversion device, and moving body
MITSUBISHI ELECTRIC CORP0 citations62
US11049803B2Jun 29, 2021
Semiconductor module
MITSUBISHI ELECTRIC CORP1 citations62
US12308305B2May 20, 2025
Power semiconductor device
MITSUBISHI ELECTRIC CORP0 citations61
US11569141B2Jan 31, 2023
Semiconductor device including a groove within a resin insulating part positioned between and covering parts of a first electrode and a second electrode
MITSUBISHI ELECTRIC CORP0 citations61
US10748830B2Aug 18, 2020
Semiconductor device
MITSUBISHI ELECTRIC CORP1 citations61
US7554192B2Jun 30, 2009
Semiconductor device having filler with thermal conductive particles
MITSUBISHI ELECTRIC CORP3 citations59
US7514777B2Apr 7, 2009
Power semiconductor module
MITSUBISHI ELECTRIC CORP5 citations58
US11996299B2May 28, 2024
Methods for manufacturing a semiconductor device
MITSUBISHI ELECTRIC CORP0 citations56
USD827590SSep 4, 2018
Power semiconductor device
MITSUBISHI ELECTRIC CORP1 citations51
US11488896B2Nov 1, 2022
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations50
US10804253B2Oct 13, 2020
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations50
US10483175B2Nov 19, 2019
Power semiconductor device
MITSUBISHI ELECTRIC CORP0 citations50
US10361136B2Jul 23, 2019
Semiconductor device and semiconductor module provided with same
MITSUBISHI ELECTRIC CORP0 citations49
US9585279B2Feb 28, 2017
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations48
US7405448B2Jul 29, 2008
Semiconductor device having a resistance for equalizing the current distribution
MITSUBISHI ELECTRIC CORP0 citations48
US10692794B2Jun 23, 2020
Radiation plate structure, semiconductor device, and method for manufacturing radiation plate structure
MITSUBISHI ELECTRIC CORP0 citations40
US10325827B2Jun 18, 2019
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations39