Inventor
TAKAYAMA YOSHIYUKI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “TAKAYAMA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
4 patentsUS7797833B2Sep 21, 2010
Developing roller and method of producing the roller, process cartridge, and electrophotographic image-forming apparatus
CANON KK44 citations92
US8377549B2Feb 19, 2013
Developer carrying member, and developing apparatus using same
CANON KK8 citations83
US8372570B2Feb 12, 2013
Developer carrying member, method for manufacturing same and developing apparatus
CANON KK8 citations83
US7881646B2Feb 1, 2011
Developing roller and manufacturing method thereof, process cartridge and electrophotographic image forming apparatus
CANON KK6 citations62