Trident (UK nuclear programme) Agreement merged with the American Manhattan Project to create a combined American, British, and Canadian project. The British government expected that the United States would continue to share nuclear technology, which it regarded as a joint discovery, but the United States Atomic Energy Act of 1946 (McMahon Act) ended technical co-operation. Fearing a resurgence of United States isolationism, and Britain losing its great power status, the British government resumed its own development effort. The first British atomic bomb was tested in Operation Hurricane on 3 October 1952. The subsequent British development of the hydrogen bomb, and a fortuitous international relations
Atomic Energy Generation Device Case Atomic Energy Generation Device Case The "Atomic Energy Generation Device "Case (原子力エネルギー発生装置事件) is a 1969 decision of the Supreme Court of Japan concerning the patentability of a method of transformation of atomic nuclei. All members of the patent family had been granted in other countries, and the Japan Patent Office (JPO) did not find any prior art which could destroy the novelty and inventive step of claimed inventions. However, the JPO rejected the patent application as being lack of industrial safety requirements. This is the first Japanese Supreme Court case concerning patentable subject matter. In 1940, the "Commissariat à l'énergie