Inventor · disambiguated record
Yoshinobu Baba
Also filed as: BABA YOSHINOBU
72 granted patents·21 pending applications·1,845 citations·filing 1982–2024
99Inventor score
Files withCANON KK56CRAIF INC7BABA YOSHINOBU4ISHIGAMI KOH3NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM3
Top patents by PatentIndex Score
93 records- 0199US9063443B2Magnetic carrier and two-component developerCANON KK·Filed 2013·Granted Jun 23, 2015·50 cites·10 claims
- 0298US9058924B2Magnetic carrier and two-component developerCANON KK·Filed 2013·Granted Jun 16, 2015·50 cites·3 claims
- 0398US8974994B2Magnetic carrier, two-component developer, and developer for replenishmentCANON KK·Filed 2013·Granted Mar 10, 2015·33 cites·5 claims
- 0498US8927188B2Method of producing magnetic carrier and magnetic carrier that uses this production methodCANON KK·Filed 2013·Granted Jan 6, 2015·60 cites·2 claims
- 0598US8921023B2Magnetic carrier and two-component developerCANON KK·Filed 2013·Granted Dec 30, 2014·51 cites·10 claims
- 0698US7939233B2Magnetic carrier and two-component developerCANON KK·Filed 2010·Granted May 10, 2011·58 cites·6 claims
- 0798US7927775B2Magnetic carrier and two component developerCANON KK·Filed 2010·Granted Apr 19, 2011·58 cites·5 claims
- 0898US7906262B2Two-component developer, replenishing developer, and image-forming methodCANON KK·Filed 2010·Granted Mar 15, 2011·32 cites·10 claims
- 0998US7858283B2Magnetic carrier and two-component developerCANON KK·Filed 2010·Granted Dec 28, 2010·57 cites·11 claims
- 1098US7767370B2Two-component developer, replenishing developer, and image-forming methodCANON KK·Filed 2008·Granted Aug 3, 2010·47 cites·11 claims
- 1198US7629100B2TonerCANON KK·Filed 2007·Granted Dec 8, 2009·36 cites·5 claims
- 1298US7396626B2TonerCANON KK·Filed 2005·Granted Jul 8, 2008·55 cites·6 claims
- 1398US7396629B2Image forming method and image forming apparatusCANON KK·Filed 2005·Granted Jul 8, 2008·53 cites·12 claims
- 1497US8142972B2Developer for replenishment and image forming methodHOTTA YOJIRO·Filed 2006·Granted Mar 27, 2012·53 cites·6 claims
- 1597US8137886B2Magnetic carrier, two-component developer and image forming methodBABA YOSHINOBU·Filed 2010·Granted Mar 20, 2012·61 cites·11 claims
- 1697US7611813B2Toner and image forming methodCANON KK·Filed 2007·Granted Nov 3, 2009·58 cites·4 claims
- 1796US8323726B2Production method of magnetic carrier and magnetic carrier produced therewithNAKA TAKESHI·Filed 2010·Granted Dec 4, 2012·52 cites·3 claims
- 1896US8114562B2Two-component developer, replenishing developer, and image-forming methodISHIGAMI KOH·Filed 2010·Granted Feb 14, 2012·36 cites·10 claims
- 1995US7279262B2Magnetic carrier and two-component developerCANON KK·Filed 2004·Granted Oct 9, 2007·60 cites·21 claims
- 2094US8945805B2Magnetic carrier and two-components developerBABA YOSHINOBU·Filed 2009·Granted Feb 3, 2015·23 cites·8 claims
- 2194US8298742B2Method for producing electrophotographic carrier and electrophotographic carrier produced by using the methodOKAMOTO NAOKI·Filed 2008·Granted Oct 30, 2012·24 cites·3 claims
- 2294US5120631AColor tonerCANON KK·Filed 1990·Granted Jun 9, 1992·59 cites·21 claims
- 2393US5766814AMagnetic coated carrier, two-component type developer and developing methodCANON KK·Filed 1997·Granted Jun 16, 1998·65 cites·72 claims
- 2491US7244539B2Magnetic carrier and two-component developerCANON KK·Filed 2004·Granted Jul 17, 2007·36 cites·13 claims
- 2591US7144668B2Toner and two-component developerCANON KK·Filed 2004·Granted Dec 5, 2006·37 cites·17 claims
- 2691US6165663AMagnetic coated carrier two-component type developer and developing methodCANON KK·Filed 1999·Granted Dec 26, 2000·53 cites·89 claims
- 2790US9034551B2Two-component developerENDO TOMOKO·Filed 2009·Granted May 19, 2015·19 cites·9 claims
- 2890US7272348B2Developing method using a developer with a specified degree of compression and shearing stressCANON KK·Filed 2005·Granted Sep 18, 2007·12 cites·7 claims
- 2990US7138213B2Cyan toner and method for forming an imageCANON KK·Filed 2004·Granted Nov 21, 2006·34 cites·21 claims
- 3088US5573880ACarrier for electrophotography, process for its production, two-component type developer, and image forming methodCANON KK·Filed 1994·Granted Nov 12, 1996·36 cites·65 claims
- 3188US5470687AProcess for producing toner particles using free space formed in a polymeric mediumCANON KK·Filed 1994·Granted Nov 28, 1995·31 cites·7 claims
- 3287US6566028B2Toner, and process for producing tonerCANON KK·Filed 2001·Granted May 20, 2003·23 cites·52 claims
- 3384US5576133ACarrier for use in electrophotography, two component-type developer and image forming methodCANON KK·Filed 1995·Granted Nov 19, 1996·36 cites·58 claims
- 3484US5340677ACarrier for electrophotography, two-component type developer for electrostatic images, process for producing carrier for electrophotography, and image forming methodCANON KK·Filed 1992·Granted Aug 23, 1994·36 cites·101 claims
- 3583US11845975B2Extract from a body fluid comprising a micro RNACRAIF INC·Filed 2019·Granted Dec 19, 2023·3 cites·19 claims
- 3683US7983581B2Fixing method and fixing device with specified temperature relationships for recording mediumCANON KK·Filed 2005·Granted Jul 19, 2011·7 cites·4 claims
- 3783US6124070AToner and process for producing tonerCANON KK·Filed 1999·Granted Sep 26, 2000·33 cites·31 claims
- 3882US5439771ACarrier for use in electrophotography, two component-type developer and image forming methodCANON KK·Filed 1993·Granted Aug 8, 1995·24 cites·39 claims
- 3981US6358658B1Toner, and process for producing tonerCANON KK·Filed 1999·Granted Mar 19, 2002·25 cites·22 claims
- 4081US5985502AToner for developing an electrostatic image and process for producing a tonerCANON KK·Filed 1997·Granted Nov 16, 1999·30 cites·40 claims
- 4179US12038360B2Device to be used for capturing extracellular vesicles, and preservation method and transport method for extracellular vesiclesCRAIF INC·Filed 2019·Granted Jul 16, 2024·1 cites·14 claims
- 4278US12442044B2Extract from a body fluid comprising a micro RNANATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM·Filed 2023·Granted Oct 14, 2025·0 cites·12 claims
- 4378US8059995B2Image forming apparatus including a developer bearing member with an alternate electric field being applied theretoYAMAMOTO TAKESHI·Filed 2010·Granted Nov 15, 2011·2 cites·5 claims
- 4478US7452651B2Carrier, two-component developer, and image forming methodCANON KK·Filed 2005·Granted Nov 18, 2008·5 cites·15 claims
- 4578US2025347598A1Device to be used for capturing extracellular vesicles, and preservation method and transport method for extracellular vesiclesCRAIF INC·Filed 2024·Application pending·0 cites
- 4677US7764910B2Image forming apparatusCANON KK·Filed 2007·Granted Jul 27, 2010·4 cites·5 claims
- 4777US6106990AProcess for producing toner particlesCANON KK·Filed 1999·Granted Aug 22, 2000·26 cites·16 claims
- 4877US6010811ATwo-component type developer, developing method and image forming methodCANON KK·Filed 1997·Granted Jan 4, 2000·23 cites·43 claims
- 4977US5494770AImage forming method using magnetic brush and specific carrierCANON KK·Filed 1995·Granted Feb 27, 1996·24 cites·15 claims
- 5076US5712069ATwo-component type developer, developing method and image forming methodCANON KK·Filed 1995·Granted Jan 27, 1998·25 cites·60 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →