Open this photo in gallery: The FT-3e electric vehicle concept SUV from Toyota Motor during the press day of the Japan Mobility Show, in Tokyo, on Oct. 25.KAZUHIRO NOGI/AFP/Getty Images “We love battery EVs.” Takero Kato, the executive in charge of electric vehicles at Toyota, said that not once, but twice, to emphasize what he considers the message at this year’s Tokyo auto show. It’s a message ringing clear at the Tokyo Mobility Show, which will run through Nov. 5 at Tokyo Big Sight hall and where battery-powered electric vehicles are the star at practically every booth. Mazda Motor Corp....