Inventor
SHIRAKI YASUHIRO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAKI YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
13 patentsUS4433202AFeb 21, 1984
Thin film solar cell
HITACHI LTD46 citations92
US4904989AFeb 27, 1990
Display device
HITACHI LTD19 citations82
US4673959AJun 16, 1987
Heterojunction FET with doubly-doped channel
HITACHI LTD20 citations82
US4351856ASep 28, 1982
Semiconductor device and method of manufacturing the same
HITACHI LTD27 citations82
US5837565ANov 17, 1998
Semiconductor device
HITACHI LTD6 citations74
US4835583AMay 30, 1989
Semiconductor device having strained superlattice buffer layers with In-doped GaAs substrate
HITACHI LTD8 citations73
US4796068AJan 3, 1989
Semiconductor device having ultrahigh-mobility
HITACHI LTD14 citations73
US4605945AAug 12, 1986
Semiconductor device
HITACHI LTD15 citations73
US4559547ADec 17, 1985
Semiconductor device
HITACHI LTD10 citations73
US5831296ANov 3, 1998
Semiconductor device
HITACHI LTD3 citations63
US4805005AFeb 14, 1989
Semiconductor device and manufacturing method of the same
HITACHI LTD5 citations63
US4672406AJun 9, 1987
Semiconductor member and semiconductor device employing the same
HITACHI LTD3 citations63
US4759030AJul 19, 1988
Semiconductor laser
HITACHI LTD6 citations62
MITSUBISHI ELECTRIC CORP
6 patentsUS6969808B2Nov 29, 2005
Multi-layer printed board
MITSUBISHI ELECTRIC CORP24 citations92
US10366826B2Jul 30, 2019
Dual-mode choke coil and high-frequency filter using same, and on-board motor integrated electric power steering and on-board charging device
MITSUBISHI ELECTRIC CORP1 citations61
US11233441B2Jan 25, 2022
Rotating electric machine
MITSUBISHI ELECTRIC CORP1 citations57
US7187225B2Mar 6, 2007
Electronic control unit
MITSUBISHI ELECTRIC CORP3 citations55
US11373799B2Jun 28, 2022
Choke coil
MITSUBISHI ELECTRIC CORP0 citations51
US11984833B2May 14, 2024
Electric vehicle control device
MITSUBISHI ELECTRIC CORP0 citations50