Inventor

NIHYAKUMEN KOUZI

4 patents

Patents

4 patents

US3976488AAug 24, 1976

Treating agent for diazo-type multicolor reproduction

MITA INDUSTRIAL CO LTD9 citations71

US3944422AMar 16, 1976

Photosensitive material in use for diazo-type multicolor reproduction

MITA INDUSTRIAL CO LTD8 citations71

US3950171AApr 13, 1976

Diazotype multicolor reproduction process

MITA INDUSTRIAL CO LTD5 citations57

US3948661AApr 6, 1976

Process for diazo-type multicolor reproduction

MITA INDUSTRIAL CO LTD1 citations46