A roller coaster at Universal Studios Japan in Osaka stalled and left some ride-goers hanging upside down for up to two hours before they all were safely rescued, the movie theme park said Tuesday.No injuries were reported among 64 passengers on the Jurassic Park-inspired Flying Dinosaur roller coaster after two carriages suddenly got stuck at around 4:45 p.m., the theme park said.The same roller coaster also had similar trouble during operation in August and September last year, leaving some passengers stranded.Each carriage was full with 32 passengers. One carriage halted about 20 to 30 m…READ FULL ARTICLE