Japan-England: Rolls-Royce and IHI: Tempest F-X
	
British BAE: F-35 electronic warfare capability improvement: “AN / ASQ-239”
					
		
	
South Korea: 3.7 trillion won required to repair fighter F15K: half of purchase price
					
		
	
JMSDF: Japan-US exercises on the Pacific Ocean released: Carl Vinson
					
		
	
South Korea: F-35 fighter introduction: However, the maintenance base is Mitsubishi Heavy Industries