helm crest

Sable, a kuwagata helm crest and in chief a fan inverted of five bamboo leaves within a hexagon voided argent. Nakagawa no Ienobu (12/1986 Trim)

Sable, a kuwagata helm crest argent and in chief a plate charged with the kanji "tomo" ("friend") sable, all within an annulet argent. Nakagawa no Ienobu (5/1984 Meri)

Sable in pale the kanji "Kawa" (river) and a Japanese helmet crest (kuwagata), within an annulet argent. Nakagawa no Ienobu (6/1986 Trim)