Inventor

OHTA MITUHIRO

JP3 patents

Patents

3 patents

US5488101AJan 30, 1996

Trisazo compounds, method for dyeing fiber materials, paper or leather using the same and inks containing the same

SUMITOMO CHEMICAL CO20 citations91

US5183501AFeb 2, 1993

Ink compositions for ink jet recording

SUMITOMO CHEMICAL CO35 citations90

US5149366ASep 22, 1992

Disazo compound and ink composition containing the same

SUMITOMO CHEMICAL CO3 citations60