T. Nakagawa

A Sandwich Enzyme-linked Immunosorbent Assay for Nattokinase

K. Nakanishi, Y. Yuki, A. Asada, 1994 .

Isolation and characterization of psychrophiles producing cold‐active ‐galactosidase

Masataka Uchino, Tomoyuki Nakagawa, Katsumi Takano, 2003 .