Inventor
IWATA MASAKAZU
JP6 patents
⚠️ This page may combine multiple inventors who share the name “IWATA MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO CHEMICAL IND LTD
4 patentsUS6461782B1Oct 8, 2002
Toner and method for image formation
SANYO CHEMICAL IND LTD25 citations88
US7951518B2May 31, 2011
Polyester resin for toner, toner composition and resin particle
SANYO CHEMICAL IND LTD5 citations70
US6992150B2Jan 31, 2006
Toner binder and process for producing the same
SANYO CHEMICAL IND LTD5 citations61
US7226984B2Jun 5, 2007
Binder for electrostatic image developing toner
SANYO CHEMICAL IND LTD5 citations59