Inventor
HATANAKA YASUMICHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “HATANAKA YASUMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
9 patentsUS6677677B2Jan 13, 2004
Semiconductor device
MITSUBISHI ELECTRIC CORP59 citations95
US5263247ANov 23, 1993
Method of fastening a busbar to a large-current printed circuit board
MITSUBISHI ELECTRIC CORP33 citations91
US5381598AJan 17, 1995
Method of preparing a large-current printed circuit board
MITSUBISHI ELECTRIC CORP27 citations88
US10720368B2Jul 21, 2020
Semiconductor device and method for manufacturing same
MITSUBISHI ELECTRIC CORP2 citations72
US10170433B2Jan 1, 2019
Insulated circuit board, power module and power unit
MITSUBISHI ELECTRIC CORP4 citations69
US10468315B2Nov 5, 2019
Power module
MITSUBISHI ELECTRIC CORP1 citations62
US7078330B2Jul 18, 2006
Metal electrode and bonding method using the metal electrode
MITSUBISHI ELECTRIC CORP6 citations60
US12537368B2Jan 27, 2026
Gas insulation apparatus
MITSUBISHI ELECTRIC CORP0 citations52
US10461045B2Oct 29, 2019
Power semiconductor device
MITSUBISHI ELECTRIC CORP0 citations40