Inventor
UEMATSU CHIAKI
JP3 patents
Patents
3 patentsUS4590141AMay 20, 1986
Carrier particles for use in a two-component dry-type developer for developing latent electrostatic images
RICOH KK46 citations92
US4562136ADec 31, 1985
Two-component dry-type developer
RICOH KK45 citations92
US6630424B2Oct 7, 2003
Thermosensitive recording material, block copy sheet using the recording material and printing plate prepared by using the block copy sheet
RICOH KK0 citations49