Inventor

NAKANO SHINGI

JP3 patents

Patents

3 patents

US5302194AApr 12, 1994

Heat sensitive color developing material

NIPPON PAINT CO LTD7 citations71

US5288686AFeb 22, 1994

Heat sensitive color developing material

NIPPON PAINT CO LTD1 citations50

US5439516AAug 8, 1995

Heat sensitive color developing material

NIPPON PAINT CO LTD0 citations35