P

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 patents
US8927188B2Jan 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 patents

HOTTA YOJIRO

1 patent

OKAMOTO NAOKI

1 patent

NAKA TAKESHI

1 patent

ISHIGAMI KOH

1 patent

TECHNO NETWORK SHIKOKU CO LTD

1 patent

ENDO TOMOKO

1 patent

JAPAN SCIENCE & TECH CORP

1 patent

Showing the top 50 of 72 patents by PatentIndex Score.