以前貼った記事にちょっと気になる説明が
https://www.leonardo.com/en/press-release-detail/-/detail/15-03-2023-international-industry-partners-announce-collaboration-agreement-for-gcap-advanced-electronics

Leonardo UK and Mitsubishi Electric have also been working since 2018 on the UK-Japan JAGUAR radar technology programme and have developed a relationship that is highly workable, highly cooperative and very trusting.

誤植じゃなければ三菱電機とレオナルドは2018年から共同研究を始めたことになるけど