Inventor
KUNUGI MASANAO
JP31 patents
⚠️ This page may combine multiple inventors who share the name “KUNUGI MASANAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
28 patentsUS6994942B2Feb 7, 2006
Non-magnetic single-component toner, method of preparing the same, and image forming apparatus using the same
SEIKO EPSON CORP16 citations92
US6907215B2Jun 14, 2005
Developing device and image forming apparatus incorporating the same
SEIKO EPSON CORP26 citations92
US6875550B2Apr 5, 2005
Non-magnetic single-component toner, method of preparing the same, and image forming apparatus using the same
SEIKO EPSON CORP23 citations92
US5296266AMar 22, 1994
Method of preparing microcapsule
SEIKO EPSON CORP33 citations92
US5336000AAug 9, 1994
Thermal transfer type printer and method of rejuvenating an ink sheet employed in the printer
SEIKO EPSON CORP33 citations91
US6312788B1Nov 6, 2001
Image receiving sheet and image receiving apparatus using the same
SEIKO EPSON CORP22 citations90
US6233424B1May 15, 2001
Image receiving sheet having particular critical surface tension, viscoelastic, and rockwell hardness characteristics and image receiving apparatus using the same
SEIKO EPSON CORP23 citations90
US7565099B2Jul 21, 2009
Developing device and image forming apparatus having a toner-particle bearing roller with a helical groove portion
SEIKO EPSON CORP17 citations83
US7292797B2Nov 6, 2007
Toner quantity measuring device, method of measuring toner quantity and image forming apparatus
SEIKO EPSON CORP13 citations83
US5659858AAug 19, 1997
Developing method and system
SEIKO EPSON CORP17 citations82
US5324885AJun 28, 1994
Roller member for an electrophotographic device
SEIKO EPSON CORP15 citations82
US5214239AMay 25, 1993
Apparatus for forming an electrophotographic image having a novel toner carrier
SEIKO EPSON CORP14 citations82
US4921768AMay 1, 1990
Electrophotographic image forming
SEIKO EPSON CORP22 citations81
US5766813AJun 16, 1998
Developing method and system for transferring toner from a toner carrier member to a latent image carrier
SEIKO EPSON CORP9 citations74
US5708941AJan 13, 1998
Developing apparatus using non-magnetic spherical toner particles
SEIKO EPSON CORP11 citations74
US5570168AOct 29, 1996
Development process
SEIKO EPSON CORP7 citations74
US5438395AAug 1, 1995
Development process
SEIKO EPSON CORP12 citations74
US5424815AJun 13, 1995
Developing device
SEIKO EPSON CORP8 citations74
US4948692AAug 14, 1990
Combination toner and printer utilizing same
SEIKO EPSON CORP18 citations72
US10344848B2Jul 9, 2019
Robot, gear device, and manufacturing method for gear device
SEIKO EPSON CORP2 citations71
US7041423B2May 9, 2006
Developing method and image forming method
SEIKO EPSON CORP4 citations63
US5439769AAug 8, 1995
Developing method and system
SEIKO EPSON CORP2 citations63
US10876255B2Dec 29, 2020
Processing device, sheet manufacturing device, processing method, and method for manufacturing sheet
SEIKO EPSON CORP1 citations62
US7135260B2Nov 14, 2006
Imaging system
SEIKO EPSON CORP5 citations62
US10036463B2Jul 31, 2018
Robot and gear device
SEIKO EPSON CORP1 citations52
US5192636AMar 9, 1993
Toner and a process for preparing thereof
SEIKO EPSON CORP1 citations52
US10626552B2Apr 21, 2020
Processing device, sheet manufacturing apparatus, processing method, and manufacturing method of sheet
SEIKO EPSON CORP0 citations51
US10538877B2Jan 21, 2020
Processing device, sheet manufacturing apparatus, processing method, and sheet manufacturing method
SEIKO EPSON CORP0 citations51