Inventor
SAKUMA MASAMITSU
JP9 patents
⚠️ This page may combine multiple inventors who share the name “SAKUMA MASAMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
7 patentsUS6934496B2Aug 23, 2005
Developing device conveying toner using a traveling-wave electric field and image forming apparatus using same
SHARP KK31 citations92
US6901232B2May 31, 2005
Developing apparatus and image forming apparatus using progressive wave electric field transport
SHARP KK22 citations92
US6858369B1Feb 22, 2005
Toner and manufacturing method thereof
SHARP KK15 citations83
US6816694B2Nov 9, 2004
Developer apparatus and image forming apparatus
SHARP KK13 citations83
US6697592B2Feb 24, 2004
Developing device, and image forming device having the same
SHARP KK12 citations73
US6596454B2Jul 22, 2003
Toner and manufacturing method thereof
SHARP KK9 citations73
US6438346B2Aug 20, 2002
Developing device, printing device, and charging method through contact
SHARP KK7 citations72