Inventor

OSAKO AKITADA

3 patents

Patents

3 patents

US4157436AJun 5, 1979

Phosphorus-containing polyesters

TOYO BOSEKI54 citations94

US4127590ANov 28, 1978

Phosphorus-containing compounds

TOYO BOSEKI80 citations94

US4740450AApr 26, 1988

Method of making image reproducing material having scratch improvment

TOYO BOSEKI10 citations71