 In 1983, Matsushita launched the Panasonic Senior Partner, the first fully IBM PC compatible Japanese-made computer, and it also released inverter air conditioners.In 1984, Matsushita established the "Panasoft" software label, which published software for MSX computers from 1984 to 1989.The company also manufactured MSX computers of their own, such as Panasonic FS-A1.