Inventor
OTSUKA YOSHINORI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA YOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
10 patentsUS6431362B1Aug 13, 2002
Apparatus and method for packaging unit having toner storage
SHARP KK31 citations92
US6385422B1May 7, 2002
Developing unit equipped with a toner replenishing device configured with a conveying sheet and rotator
SHARP KK34 citations92
USD451127SNov 27, 2001
Toner cartridge
SHARP KK20 citations91
US6415126B2Jul 2, 2002
Developing unit with agitator and conveying sheet for toner
SHARP KK18 citations84
USD462712SSep 10, 2002
Toner cartridge
SHARP KK16 citations83
US7198155B2Apr 3, 2007
Packing case and packing method for packing image forming apparatus, and image forming apparatus
SHARP KK12 citations81
US6272298B1Aug 7, 2001
Developer cartridge
SHARP KK10 citations74
US6347207B1Feb 12, 2002
Developing unit and toner replenishing device with conveying apparatus
SHARP KK9 citations73
US7424954B2Sep 16, 2008
Packing case and packing method for packing image forming apparatus, and image forming apparatus
SHARP KK4 citations60
US7469821B2Dec 30, 2008
Image forming apparatus and processing unit used for the same
SHARP KK0 citations42
FUJITSU LTD
4 patentsUS6510024B2Jan 21, 2003
Magnetic head and method of manufacturing the same
FUJITSU LTD34 citations92
US5583726ADec 10, 1996
Magneto-resistive head using flux guide
FUJITSU LTD31 citations92
US6282776B1Sep 4, 2001
Magnetic head and method of manufacturing the same
FUJITSU LTD18 citations84
US5777827AJul 7, 1998
Horizontal type magneto-resistive head using flux guide
FUJITSU LTD2 citations63