Tokyo Gasu Denki Kogyo KK (Tokyo Gas and Electric Co. Ltd) built small numbers of KR-1 biplanes (March 1934) based on DH.83 Fox Moth, followed by about 30 KR-2 Chidori II 4-passenger developments. Also small number of TR.1 (January 1936) transports based on Envoy, 2 x 240-hp Tokyo GD Jimpu radials. In 1937 merged with Hitachi, losing identity.