Inventor

GENDAI KAZUHIKO

JP2 patents

Patents

2 patents

US4835291AMay 30, 1989

Divinyl compounds and chromogenic recording-material prepared by using thereof

YAMADA CHEM CO3 citations59

US4808567AFeb 28, 1989

Divinyl compounds and chromogenic recording-material prepared by using thereof

YAMADA CHEM CO1 citations48