Au2000
Casio1957Casio Hitachi Mobile Communications2004
Denso Corporation1949FCNTChūōrinkan
Fujitsu1935
Fujitsu Mobile Communications2010
Hitachi1910
Japan Radio Company1915
KDDI1984
Kenwood1946
Kyocera1959
Mitsubishi Electric1921
NEC1899
NEC Mobile Communications2010Optoelectronics1976
Panasonic1918
Panasonic1918
Panasonic Mobile Communications2013
Pioneer1938
Sanyo1947Sanyo Techno Solutions Tottori1996
Sharp1912
SoftBank Mobile1984
Sony1946
Sony2021
Sony Mobile Communications2001
Toshiba1875