yamaha technical certificate font

Hi There this is my first time posting can anyone please help me Id this font I saw it in a yamaha tecnical certificate
but can't find a match any help much appreciated



Welcome to Typophile!
The type looks like a customized Rotis Sans bold italic. There are a lot of changes compared to the original: a, s, t, p, d, f are significantly altered, as well as the extreme sloping.