二ユーずぼら ・Nyu Zubora ・Zubora ist der Hersteller; bei neueren Kamisori wurde dem Markennamen ein Nyu vorangestellt
special steelLesung
最高級別鋼打 ・ saikōkyū betsukō-uchi ・ highest grade, forged with special steel
特級 ・ tokkyū ・ special grade
登録商標 ・ tōroku shōhyō ・ registered trademark
ずぼら ・ Zubora ・ Herstellermarke
TamahaganeLesung
玉鋼別打・Tamahagane Betsu uchi・ made of Tamahagane
実雄作・ jitsuo saku・literally artwork by true master/hero
特級・tokkyu・special grade
登録商標 ・toroku shohyo・Registered Trademark
ずぼら・Zubora・die Marke des Herstellers
Yasuki SteelLesung
Yasuki Steel ・Steel made from Iron Sand but modern production methods
ずぼら・Zubora, Manufacturer of the Brand
the red label on the handle reads:
実用新案 ・Jitsuyō Shin'an ・utility model (patent)
二一六六四 ・21664 ・patent/registration number
特許出願 ・Tokkyo Shutsugan ・Patent angemeldet