Inventor
WATANABE KAZUHITO
JP43 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE KAZUHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
21 patentsUS6660443B2Dec 9, 2003
Dry toner and image forming method using same
RICOH KK138 citations99
US6363229B1Mar 26, 2002
Full-color toner image fixing method and apparatus
RICOH KK174 citations99
US6756175B2Jun 29, 2004
Method for fixing toner
RICOH KK90 citations98
US6566026B2May 20, 2003
Toner for developing electrostatic latent image, toner container containing the toner, and image forming method and apparatus using the toner
RICOH KK75 citations98
US6403275B1Jun 11, 2002
Electrophotographic toner, and image forming method and apparatus using the toner
RICOH KK130 citations98
US7103301B2Sep 5, 2006
Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged
RICOH KK47 citations96
US7005223B2Feb 28, 2006
Toner composition and method for manufacturing the toner composition
RICOH KK45 citations96
US6835519B2Dec 28, 2004
Dry toner and image forming method using same
RICOH KK33 citations93
US5597673AJan 28, 1997
Toner for developing electrostatic latent image
RICOH KK23 citations93
US5314777AMay 24, 1994
Negatively chargeable toner for developing latent electrostatic images
RICOH KK25 citations93
US7493061B2Feb 17, 2009
Process cartridge including at least one replaceable member and image forming apparatus
RICOH KK22 citations92
US7383013B2Jun 3, 2008
Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged
RICOH KK18 citations92
US5747210AMay 5, 1998
Electrostatic image developing toner and method for producing the toner
RICOH KK57 citations92
US7419756B2Sep 2, 2008
Dry toner, method for manufacturing the same, image forming apparatus, and image forming method
RICOH KK13 citations84
US7122286B2Oct 17, 2006
Toner for development of electrostatic latent images, method of forming images, image formation apparatus, toner container containing the toner therein, and image formation apparatus equipped with the toner container
RICOH KK13 citations84
US7058335B2Jun 6, 2006
Process cartridge and image forming apparatus with toner fed cleaning mode
RICOH KK12 citations84
US7251438B2Jul 31, 2007
Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged
RICOH KK8 citations74
US7158730B2Jan 2, 2007
Image forming apparatus, process cartridge, developing unit, and image forming method
RICOH KK6 citations73
US7294443B2Nov 13, 2007
Toner composition and method for manufacturing the toner composition
RICOH KK4 citations63
US6740461B2May 25, 2004
Carrier and two-component developer for electrophotography
RICOH KK6 citations63
US7522850B2Apr 21, 2009
Image forming apparatus, process cartridge, developing unit, and image forming method
RICOH KK4 citations62
ANELVA CORP
6 patentsUS5676758AOct 14, 1997
CVD apparatus
ANELVA CORP209 citations98
US5766363AJun 16, 1998
Heater for CVD apparatus
ANELVA CORP56 citations96
US6386511B1May 14, 2002
Gate valve apparatus
ANELVA CORP20 citations92
US6129046AOct 10, 2000
Substrate processing apparatus
ANELVA CORP46 citations92
US6432261B2Aug 13, 2002
Plasma etching system
ANELVA CORP34 citations89
US7182122B2Feb 27, 2007
Heating and cooling apparatus, and vacuum processing apparatus equipped with this apparatus
ANELVA CORP12 citations82
CANON KK
3 patentsUS7280949B2Oct 9, 2007
Aided design apparatus, aided design method, and recording medium for recording program for carrying out the method
CANON KK4 citations61
US7817930B2Oct 19, 2010
Image forming apparatus, control method therefor, and program
CANON KK0 citations52
US7552038B2Jun 23, 2009
Information processor for supporting a sheet feeding machine design
CANON KK0 citations50
FUJITSU LTD
2 patentsNOF CORP
2 patentsUS10584949B2Mar 10, 2020
Wireless detonator, wireless detonation system, and wireless detonation method
NOF CORP5 citations68
US12098910B2Sep 24, 2024
Wireless detonation system, relay device for wireless detonation system, and wireless detonation method using wireless detonation system
NOF CORP0 citations41