Rapidus Corporation, which aims to begin mass production of cutting-edge semiconductors, signed a memorandum of understanding with the UK Semiconductor Centre, a British public body, on research and development co-operation.
The two sides also confirmed that Euro-Atlantic security and Indo-Pacific security are closely linked and inseparable.
They reaffirmed their commitment to stabilising the situations in the Indo-Pacific region, the Middle East and Ukraine.
Before the talks, Takaichi visited Westminster Abbey in central London, where she laid a wreath at the Grave of the Unknown Warrior to honour British soldiers killed in the First World War.
Takaichi arrived in Britain by chartered plane on Saturday, making her first visit to the country since taking office last October.
She travelled on to Italy the following day.
[Copyright The Jiji Press, Ltd.]