Takaaki Kokubo

Chiba-bon Ōkagami

Chiba-bon Ōkagami

Year unknown

Kanʾyaku yōrei kogo jiten

Year unknown Kindaichi, Haruhiko and Takaaki Kokubo

Kokugo kokubungaku ronkō

Kokugo kokubungaku ronkō

Year unknown

Mizukagami

Mizukagami

Year unknown

Mizukagami to sono shūhen no goi...

Mizukagami to sono shūhen no goi, gohō

Year unknown

Nihongo Nihon bungaku ronshū

Year unknown

Ōkagami

Ōkagami

Year unknown

Ōkagami no gohō

Ōkagami no gohō

Year unknown

Okagami no goho no kenkyu

Okagami no goho no kenkyu

Year unknown

Ōkagami no gohō no kenkyū

Ōkagami no gohō no kenkyū

Year unknown

Taikō Mizukagami

Taikō Mizukagami

Year unknown Takaaki Kokubo and Yūji Yamada

Taikō "Shinobine monogatari"

Taikō "Shinobine monogatari"

Year unknown

Takamura monogatari

Takamura monogatari

Year unknown

Tōnomine Shōshō monogatari

Tōnomine Shōshō monogatari

Year unknown

Utsuho monogatari no goi, gohō nado

Year unknown

大鏡の注釈ところどころ

大鏡の注釈ところどころ

Year unknown

大鏡の語法の研究

大鏡の語法の研究

Year unknown