Yudai Nagatsu

A broadband loop antenna for ultra-wideband radio

Tomohiro Yamada, Fukuro Koshiji, Kohji Koshiji, 2016, 2016 IEEE CPMT Symposium Japan (ICSJ).

A cross type of unbalanced dipole antenna with the bent type of semicircular and trapezoidal radiating elements

Kohji Koshiji, Tomohiro Yamada, Fukuro Koshiji, 2017, 2017 International Conference on Electronics Packaging (ICEP).

A tapered loop antenna with broadband characteristics for ultra-wideband radio

Kohji Koshiji, Fukuro Koshiji, Yudai Nagatsu, 2017, 2017 International Conference on Electronics Packaging (ICEP).