FILE PHOTO: Britain's Prime Minister Boris Johnson poses for photographs with a branded electric taxi as he visits the headquarters of Octopus Energy, in London, Britain October 5, 2020. Leon Neal/Pool via REUTERS/File Photo LONDON : Britain's Octopus Energy said on Friday its renewables investing arm had launched a dedicated fund with Japan's Tokyo Gas to invest 3 billion pounds ($3.7 billion) in offshore wind projects by 2030.