* Japanese oil refiners Idemitsu Kosan and Showa Shell Sekiyu said on Tuesday that Idemitsu Chairman Takashi Tsukioka and Showa Shell CEO Tsuyoshi Kameoka would brief on their integration at 0230 GMT.

Shell integration typically involves 50 to 60 individual bones fusing into a permanent structural cage. The carapace creates a mechanical constraint that prevents the chest from expanding during ...