Japanese Disk Metal,gilded silver Makers name?

[ceeswing]

I found these Japan Metalware dishes, they are metal with inlaid silver and partly gilded, Can anybody say anything about the maker ands or it origin?
Excuses for my poor English.


Back dish1


Front Dish1
http://i.imagehost.org/0722/front1.jpg

Front Dish signature


Back Dish 1


Front Dish 2
http://i.imagehost.org/0819/front-dish-2.jpg

Signature Dish 2


Kind Regards and thanks for your attention.
Cornelis
France