Inventor · disambiguated record
Yasutaka Akashi
Also filed as: AKASHI YASUTAKA
61 granted patents·10 pending applications·651 citations·filing 1987–2020
99Inventor score
Top patents by PatentIndex Score
71 records- 0198US11181848B2Liquid developer and method of producing liquid developerCANON KK·Filed 2020·Granted Nov 23, 2021·15 cites·5 claims
- 0296US7796926B2Developing apparatus and electrophotographic image-forming apparatusCANON KK·Filed 2009·Granted Sep 14, 2010·29 cites·7 claims
- 0395US7361400B2Developer carrier, developing device using the developer carrier, and process cartridge using the developer carrierCANON KK·Filed 2006·Granted Apr 22, 2008·19 cites·29 claims
- 0493US8059997B2Developer carrying member and developing apparatusOTAKE SATOSHI·Filed 2010·Granted Nov 15, 2011·13 cites·5 claims
- 0592US8377549B2Developer carrying member, and developing apparatus using sameCANON KK·Filed 2011·Granted Feb 19, 2013·8 cites·3 claims
- 0692US5215854AProcess for producing microcapsule tonerCANON KK·Filed 1989·Granted Jun 1, 1993·44 cites·44 claims
- 0790US9026012B2Developer carrying member, process for its production, and developing assemblyCANON KK·Filed 2013·Granted May 5, 2015·6 cites·7 claims
- 0890US8372570B2Developer carrying member, method for manufacturing same and developing apparatusCANON KK·Filed 2011·Granted Feb 12, 2013·8 cites·5 claims
- 0989US8792810B2Developer carrying member, process for its production, and developing assemblyCANON KK·Filed 2013·Granted Jul 29, 2014·5 cites·8 claims
- 1088US5202731AImage forming apparatus having an alternating bias electric fieldCANON KK·Filed 1992·Granted Apr 13, 1993·39 cites·23 claims
- 1187USD932992SAutomobile tireYOKOHAMA RUBBER CO LTD·Filed 2020·Granted Oct 12, 2021·11 cites·1 claims
- 1287US6873816B2Developing assembly, process cartridge and image-forming methodCANON KK·Filed 2002·Granted Mar 29, 2005·29 cites·18 claims
- 1386US8628846B2Developer carrying member and developing unitCANON KK·Filed 2013·Granted Jan 14, 2014·4 cites·8 claims
- 1485US7364791B2Developer carrying member and developing method by using thereofCANON KK·Filed 2006·Granted Apr 29, 2008·6 cites·3 claims
- 1583US8295745B2Developer carrying member and developing assemblyMATSUDA TAKUMA·Filed 2011·Granted Oct 23, 2012·5 cites·5 claims
- 1682US11413909B2Pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2017·Granted Aug 16, 2022·1 cites·3 claims
- 1781US5480755AMagnetic toner, image forming method, surface-modified fine silica powder and process for its productionCANON KK·Filed 1994·Granted Jan 2, 1996·28 cites·20 claims
- 1881US5268248AToner for developing electrostatic image and process for production thereofCANON KK·Filed 1991·Granted Dec 7, 1993·27 cites·41 claims
- 1978US7585606B2Developer carrying member and developing method by using thereofCANON KK·Filed 2007·Granted Sep 8, 2009·4 cites·4 claims
- 2078US6841327B2Developing assembly, image-forming apparatus and process cartridgeCANON KK·Filed 2002·Granted Jan 11, 2005·18 cites·20 claims
- 2178US5175070AImage forming method and image forming apparatusCANON KK·Filed 1990·Granted Dec 29, 1992·25 cites·23 claims
- 2278US4904562AProcess for producing encapsulated tonerCANON KK·Filed 1987·Granted Feb 27, 1990·20 cites·58 claims
- 2377US10162281B2Liquid developer and manufacturing method of liquid developerCANON KK·Filed 2017·Granted Dec 25, 2018·1 cites·3 claims
- 2476US6687476B2Developer-carrying member, method for regeneration thereof and developing apparatusCANON KK·Filed 2002·Granted Feb 3, 2004·16 cites·36 claims
- 2575USD754596SSidewall portion of an automobile tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Apr 26, 2016·19 cites·1 claims
- 2675US6924076B2Developing assembly, process cartridge and image-forming methodCANON KK·Filed 2002·Granted Aug 2, 2005·15 cites·64 claims
- 2774USD924786SAutomobile tireYOKOHAMA RUBBER CO LTD·Filed 2020·Granted Jul 13, 2021·5 cites·1 claims
- 2874US5504272AMagnetic toner having defined particle distributionCANON KK·Filed 1994·Granted Apr 2, 1996·17 cites·11 claims
- 2973US8546051B2Developer bearing member and process for producing same, development apparatus and development methodOTAKE SATOSHI·Filed 2009·Granted Oct 1, 2013·4 cites·7 claims
- 3072US8298658B2Developer carrying member and developing assemblySHIMAMURA MASAYOSHI·Filed 2006·Granted Oct 30, 2012·5 cites·7 claims
- 3172US5500318AToner for developing electrostatic image and fixing methodCANON KK·Filed 1994·Granted Mar 19, 1996·16 cites·33 claims
- 3270US10286733B2Pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted May 14, 2019·1 cites·19 claims
- 3370US5849453AImage forming method including recycling of untransferred toner collected from image bearing member to developing meansCANON KK·Filed 1993·Granted Dec 15, 1998·18 cites·11 claims
- 3468US5348829AMonocomponent-type developer for developing electrostatic image and image forming methodCANON KK·Filed 1992·Granted Sep 20, 1994·16 cites·37 claims
- 3565US5338894AImage forming method with improved developmentCANON KK·Filed 1991·Granted Aug 16, 1994·13 cites·15 claims
- 3665US5169738AToner for developing electrostatic images, image forming method and image forming apparatusCANON KK·Filed 1990·Granted Dec 8, 1992·14 cites·31 claims
- 3764USD800644SAutomobile tireYOKOHAMA RUBBER CO LTD·Filed 2016·Granted Oct 24, 2017·9 cites·1 claims
- 3864US5296326AMagnetic tonerCANON KK·Filed 1992·Granted Mar 22, 1994·14 cites·52 claims
- 3963US10603961B2Pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2015·Granted Mar 31, 2020·0 cites·15 claims
- 4063USD754595SSidewall portion of an automobile tireYOKOHAMA RUBBER CO LTD·Filed 2014·Granted Apr 26, 2016·11 cites·1 claims
- 4163US7223511B2Developer carrying member and developing method by using thereofCANON KK·Filed 2004·Granted May 29, 2007·6 cites·4 claims
- 4263US5330871AToner for developing electrostatic imageCANON KK·Filed 1991·Granted Jul 19, 1994·12 cites·24 claims
- 4362US11498363B2Pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2017·Granted Nov 15, 2022·0 cites·1 claims
- 4461USD800645SAutomobile tireYOKOHAMA RUBBER CO LTD·Filed 2016·Granted Oct 24, 2017·8 cites·1 claims
- 4560US10766309B2Pneumatic tireYOKOHAMA RUBBER CO LTD·Filed 2016·Granted Sep 8, 2020·0 cites·8 claims
- 4660US5641600AMagnetic toner and image forming methodCANON KK·Filed 1995·Granted Jun 24, 1997·14 cites·40 claims
- 4758US6632577B2Image forming methodCANON KK·Filed 1995·Granted Oct 14, 2003·13 cites·25 claims
- 4857US5212524AToner for developing electrostatic images, image forming method and image forming apparatusCANON KK·Filed 1992·Granted May 18, 1993·11 cites·6 claims
- 4956US11624987B2Liquid developerCANON KK·Filed 2020·Granted Apr 11, 2023·0 cites·5 claims
- 5055US11281120B2Liquid developer and image-forming methodCANON KK·Filed 2020·Granted Mar 22, 2022·0 cites·5 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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