Inventor

YAMANAKA SCHUNICHIRO

JP4 patents

Patents

4 patents

US5318883AJun 7, 1994

Charge control agent and tower for developing electrostatic images

ORIENT CHEMICAL IND23 citations91

US5049467ASep 17, 1991

Toner for use in the development of electrostatic latent images

ORIENT CHEMICAL IND34 citations88

US4826749AMay 2, 1989

Toner for developing electrostatic latent images

ORIENT CHEMICAL IND11 citations71

US4931588AJun 5, 1990

Compounds usable in a toner for developing electrostatic latent images

ORIENT CHEMICAL IND3 citations60