Inventor
BABA YOSHINOBU
JP72 patents
⚠️ This page may combine multiple inventors who share the name “BABA YOSHINOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
41 patentsUS8927188B2Jan 6, 2015
Method of producing magnetic carrier and magnetic carrier that uses this production method
CANON KK60 citations98
US7767370B2Aug 3, 2010
Two-component developer, replenishing developer, and image-forming method
CANON KK47 citations98
US7396626B2Jul 8, 2008
Toner
CANON KK55 citations98
US7279262B2Oct 9, 2007
Magnetic carrier and two-component developer
CANON KK60 citations98
US7939233B2May 10, 2011
Magnetic carrier and two-component developer
CANON KK58 citations97
US7927775B2Apr 19, 2011
Magnetic carrier and two component developer
CANON KK58 citations97
US7858283B2Dec 28, 2010
Magnetic carrier and two-component developer
CANON KK57 citations97
US7611813B2Nov 3, 2009
Toner and image forming method
CANON KK58 citations97
US5766814AJun 16, 1998
Magnetic coated carrier, two-component type developer and developing method
CANON KK65 citations96
US5120631AJun 9, 1992
Color toner
CANON KK59 citations96
US9063443B2Jun 23, 2015
Magnetic carrier and two-component developer
CANON KK50 citations94
US9058924B2Jun 16, 2015
Magnetic carrier and two-component developer
CANON KK50 citations94
US8974994B2Mar 10, 2015
Magnetic carrier, two-component developer, and developer for replenishment
CANON KK33 citations94
US8921023B2Dec 30, 2014
Magnetic carrier and two-component developer
CANON KK51 citations94
US7629100B2Dec 8, 2009
Toner
CANON KK36 citations93
US7396629B2Jul 8, 2008
Image forming method and image forming apparatus
CANON KK53 citations93
US5985502ANov 16, 1999
Toner for developing an electrostatic image and process for producing a toner
CANON KK30 citations93
US7906262B2Mar 15, 2011
Two-component developer, replenishing developer, and image-forming method
CANON KK32 citations92
US7244539B2Jul 17, 2007
Magnetic carrier and two-component developer
CANON KK36 citations92
US7144668B2Dec 5, 2006
Toner and two-component developer
CANON KK37 citations92
US7138213B2Nov 21, 2006
Cyan toner and method for forming an image
CANON KK34 citations92
US6566028B2May 20, 2003
Toner, and process for producing toner
CANON KK23 citations92
US6358658B1Mar 19, 2002
Toner, and process for producing toner
CANON KK25 citations92
US6165663ADec 26, 2000
Magnetic coated carrier two-component type developer and developing method
CANON KK53 citations92
US6159648ADec 12, 2000
Two-component type developer, developing method and image forming method
CANON KK19 citations92
US6124070ASep 26, 2000
Toner and process for producing toner
CANON KK33 citations92
US6106990AAug 22, 2000
Process for producing toner particles
CANON KK26 citations92
US6083655AJul 4, 2000
Magnetic brush developing method
CANON KK24 citations92
US6010811AJan 4, 2000
Two-component type developer, developing method and image forming method
CANON KK23 citations92
US5744278AApr 28, 1998
Toner for developing an electrostatic image and process for producing a toner
CANON KK24 citations92
US5712069AJan 27, 1998
Two-component type developer, developing method and image forming method
CANON KK25 citations92
US5576133ANov 19, 1996
Carrier for use in electrophotography, two component-type developer and image forming method
CANON KK36 citations92
US5573880ANov 12, 1996
Carrier for electrophotography, process for its production, two-component type developer, and image forming method
CANON KK36 citations92
US5494770AFeb 27, 1996
Image forming method using magnetic brush and specific carrier
CANON KK24 citations92
US5470687ANov 28, 1995
Process for producing toner particles using free space formed in a polymeric medium
CANON KK31 citations92
US5439771AAug 8, 1995
Carrier for use in electrophotography, two component-type developer and image forming method
CANON KK24 citations92
US5340677AAug 23, 1994
Carrier for electrophotography, two-component type developer for electrostatic images, process for producing carrier for electrophotography, and image forming method
CANON KK36 citations90
US7983581B2Jul 19, 2011
Fixing method and fixing device with specified temperature relationships for recording medium
CANON KK7 citations84
US7272348B2Sep 18, 2007
Developing method using a developer with a specified degree of compression and shearing stress
CANON KK12 citations84
US5789132AAug 4, 1998
Toner for developing electrostatic images containing fine powder fluidity improver and, one-component developer, and two-component developer, containing this toner
CANON KK5 citations74
US5464720ANov 7, 1995
Electrophotographic method and apparatus using magnetic toner
CANON KK14 citations73
BABA YOSHINOBU
2 patentsHOTTA YOJIRO
1 patentOKAMOTO NAOKI
1 patentNAKA TAKESHI
1 patentISHIGAMI KOH
1 patentTECHNO NETWORK SHIKOKU CO LTD
1 patentENDO TOMOKO
1 patentJAPAN SCIENCE & TECH CORP
1 patentShowing the top 50 of 72 patents by PatentIndex Score.