NU Natl Inst Adv Ind Sci & Technol AIST AIST NU GaN Adv Device Open Innovat Lab GaN OIL Nagoya Aichi 4648601 Japan|Natl Inst Adv Ind Sci & Technol Elect & Photon Res Inst ESPRIT Tsukuba Ctr 2 Tsukuba Ibaraki 3058568 Japan;
Natl Inst Adv Ind Sci & Technol Magnet Powder Met Res Ctr MagMet Chubu Ctr Nagoya Aichi 4638560 Japan;
NU Natl Inst Adv Ind Sci & Technol AIST AIST NU GaN Adv Device Open Innovat Lab GaN OIL Nagoya Aichi 4648601 Japan;
Natl Inst Adv Ind Sci & Technol Elect & Photon Res Inst ESPRIT Tsukuba Ctr 2 Tsukuba Ibaraki 3058568 Japan;
Coil; GaN; magnetic permeability; Nd-Fe-N; wireless power transmission (WPT);