Nagamasa 永正

Known marks

Nagamasa - Tamahagane
Tamahagane
Reading

玉鋼打・tamahagane da ・made from Tamahagane
4 Kanji Cluster, completely unreadable but most likely: 登録商標 ・tōroku shōhyō ・registered trademark (due to common positioning)
永正・Nagamasa
特撰 ・ tokusen ・special selection

Documented pieces

Documented – sold

Texts and photographs © Kamisori Harnisch. Quotation with source.