If we're floating Nippon Sharyo, then we should probably also mention its partner/competitor on the N700 series Shinkansen, Kawasaki. There is already a Shinkansen variant built European safety standards (THSR's 700T), so if FRA crash standards reform gets to Euro- or near-Euro-, the Japanese companies can pull those adaptations off the shelf.
There was talk about GE and Alstom were in merger talks earlier this year,but was quashed by
the French Governmentfor political reason.