Inventor
SAKAGUCHI MASATOSHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “SAKAGUCHI MASATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
4 patentsUS7486905B2Feb 3, 2009
Developer cartridge including developer filling port cap and recycling method thereof
BROTHER IND LTD10 citations83
US6763210B2Jul 13, 2004
Method of refilling used developing cartridge
BROTHER IND LTD17 citations83
US4831387AMay 16, 1989
Thermal transfer recording apparatus having erasing function
BROTHER IND LTD9 citations70
US4967205AOct 30, 1990
Thermal head control device
BROTHER IND LTD5 citations60