KATSUIE (勝家), Tenbun (天文, 1532-1555), Kaga – “Katsuie saku” (勝家作), “Kashū Fujiwara Katsuie” (加州藤原勝家), first name Zenzaburō (善三郎), we know blades from the Tenbun to the Eiroku era (永禄, 1558-1570), gunome-midare, suguha mixed with ko-gunome, notare and sunagashi