As for today the exact owner of this mark remains unknown. Presumably mark was used by Namikawa Yasuyuki /katakana ナ reads Na/. Unfortunately, at present this hypothesis cannot be conclusively proved.
Workshop that used this mark was active during the first quarter of the XX century...
japanese medal with mark ナ
japaneseorder made by namikawa yasuyuki
japaneseorder with mark ナ
manufacturerofjapanese medal
manufacturerofjapaneseorder
mark ナ on japaneseorders and medals
namikawa yasuyuki workshop
orderof golden kite with mark ナ
orderof rising sun with mark ナ
orderof sacred treasure with mark ナ