katana Can Someone Read Signature?

[dominnimod]

Hi,i would like to know if someone can help me with this signed katana.Probbably edo.It has a lot of flaws.

Thanks.

[Mark]

I see

Echizen Ju

Sagami no Kami Fujiwara KuniTsugu

[Jussi Ekholm]

I think 相模守藤原国綱 Sagami no Kami Fujiwara Kunitsuna.

[dominnimod]

Thanks for your help!