TOKYO -- The keiretsu system, which has helped Toyota Motor to become one of the most formidable players in the global auto market, is being breached by digital interlopers.
Traditional parts suppliers receive less of what automakers spend on each car

Toyota, which has so far maintained its keiretsu, is expected to restructure overlapping businesses as the CASE era marches forward.
TOKYO -- The keiretsu system, which has helped Toyota Motor to become one of the most formidable players in the global auto market, is being breached by digital interlopers.