thank you pete

Hi pete, thank you for your help question I ask myself is there a good Masatsugu blacksmith?
I looked at the dates of its activity it correspondrais at the time of this blade but signing it is a mei-mei or gi?
she is polishing court I expect the return to see the details of the blade if it matches the school.

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Masatsugu

The name is Masatsugu.
See MAS1181.
The complete signature is possibly "Hatakeyama Yamato Suke Masatsugu".

It is not sosho writing. It is kaisho/gyosho.

Pete