I googled his name and believe he was as active in the 1930s or during WW2 as you said It’s probably traditional but not 100% sure
I will get photos of the makati
Thanks for your help
Damm What a idiot what can I say
I should have paid attention to the signature Early dementia
ist time I’ve seen a Nan stamp
What’s with the scratches on these swords not to mention a bunch of jagged nicks