Need help with identifying a newly added blade in my collection

I just added this sword it was a nice find at a garage sale .

20170620_053941-1.jpg189.3 KB
20170620_054435-1.jpg863.65 KB
20170620_054202-1.jpg653.98 KB
20170620_054858-1.jpg425.81 KB

Shinwa (or similar)

That appears to be a modern damascus "katana", made in China by a brand such as Shinwa.
The signature is probably not meaningful in Japanese, although the first 2 characters can be read "Nakamura". I don't know if it makes sense in Chinese or not.

See examples here:


Thank you . i was not very

Thank you . i was not very sure because it has very thick burls and they are all a unique color. I appreciate it my friend :)