Inventor · disambiguated record
Akihiko Sakai
Also filed as: SAKAI AKIHIKO
42 granted patents·5 pending applications·1,031 citations·filing 1985–2019
98Inventor score
Top patents by PatentIndex Score
47 records- 0193US7686300B2Driving deviceCANON KK·Filed 2007·Granted Mar 30, 2010·16 cites·3 claims
- 0291USD411074SMicrowave ovenSHARP KK·Filed 1998·Granted Jun 15, 1999·47 cites·1 claims
- 0391US5001327AApparatus and method for performing heat treatment on semiconductor wafersHITACHI LTD·Filed 1988·Granted Mar 19, 1991·146 cites·40 claims
- 0488US8137846B2Nonaqueous-electrolyte secondary batteryNAKASHIMA SATOSHI·Filed 2006·Granted Mar 20, 2012·7 cites·26 claims
- 0587US8229315B2Image forming apparatus and control method thereforSAKAI AKIHIKO·Filed 2010·Granted Jul 24, 2012·10 cites·9 claims
- 0687US5935217ANetwork system in which a plurality of image processing apparatuses are connectedCANON KK·Filed 1995·Granted Aug 10, 1999·81 cites·43 claims
- 0787US5346035AFork lift truck with rotatable seat and operator controlsNIPPON YUSEN KK·Filed 1993·Granted Sep 13, 1994·42 cites·3 claims
- 0886USD468579SMicrowave ovenSHARP KK·Filed 2002·Granted Jan 14, 2003·32 cites·1 claims
- 0986US5949555AImage processing apparatus and methodCANON KK·Filed 1995·Granted Sep 7, 1999·104 cites·13 claims
- 1085US7639958B2Image forming apparatus and control method thereforCANON KK·Filed 2007·Granted Dec 29, 2009·7 cites·4 claims
- 1185US6162151AAmbulatory exercise machine and ambulatory exercise systemHITACHI LTD·Filed 1997·Granted Dec 19, 2000·110 cites·19 claims
- 1285US5091228ALinear polyethylene film and process for producing the sameMITSUBISHI CHEM IND·Filed 1991·Granted Feb 25, 1992·50 cites·5 claims
- 1384US8576427B2Image forming apparatus implemented by a distributed control systemSAKAI AKIHIKO·Filed 2010·Granted Nov 5, 2013·4 cites·5 claims
- 1477US7495683B2Image forming apparatus and control method thereforCANON KK·Filed 2006·Granted Feb 24, 2009·5 cites·5 claims
- 1577US7463388B2Image forming apparatus with control of image formation using read informationCANON KK·Filed 2004·Granted Dec 9, 2008·16 cites·4 claims
- 1677US6072941AImage processing apparatus and method which classifies images according to attributesCANON KK·Filed 1997·Granted Jun 6, 2000·113 cites·10 claims
- 1776USD473100SFood blenderSHARP KK·Filed 2002·Granted Apr 15, 2003·22 cites·1 claims
- 1875USD514873SMicrowave ovenSHARP KK·Filed 2004·Granted Feb 14, 2006·19 cites·1 claims
- 1975US6775712B2Network system in which plurality of image processing apparatuses are connectedCANON KK·Filed 2002·Granted Aug 10, 2004·10 cites·18 claims
- 2071US6493757B1Network system in which a plurality of image processing apparatuses are connectedCANON KK·Filed 1999·Granted Dec 10, 2002·29 cites·18 claims
- 2169US8503013B2Image forming apparatusSEKI HIROTAKA·Filed 2010·Granted Aug 6, 2013·2 cites·7 claims
- 2269US4813339APulse-width-modulation control of parallel three-way valves to supply single-acting quick-response actuatorHITACHI LTD·Filed 1985·Granted Mar 21, 1989·31 cites·29 claims
- 2367US5308904AResin composition, porous film or sheetMITSUBISHI CHEM IND·Filed 1992·Granted May 3, 1994·29 cites·14 claims
- 2465US8341461B2Image forming apparatusOTANI ATSUSHI·Filed 2010·Granted Dec 25, 2012·1 cites·6 claims
- 2565USD499300SMicrowave ovenSHARP KK·Filed 2003·Granted Dec 7, 2004·13 cites·1 claims
- 2662US7415226B2Image formation apparatus and image formation methodCANON KK·Filed 2005·Granted Aug 19, 2008·2 cites·15 claims
- 2761US2012135317A1Nonaqueous-electrolyte secondary batteryNAKASHIMA SATOSHI·Filed 2012·Application pending·0 cites
- 2861US2012141886A1Nonaqueous-electrolyte secondary batteryNAKASHIMA SATOSHI·Filed 2012·Application pending·0 cites
- 2961US2012141885A1Nonaqueous-electrolyte secondary batteryNAKASHIMA SATOSHI·Filed 2012·Application pending·0 cites
- 3061US2012141887A1Nonaqueous-electrolyte secondary batteryNAKASHIMA SATOSHI·Filed 2012·Application pending·0 cites
- 3160US8804154B2Image forming apparatusOTANI ATSUSHI·Filed 2010·Granted Aug 12, 2014·1 cites·5 claims
- 3260US6759104B2Photocurable composition, cured product and process for producing the sameMITSUBISHI CHEM CORP·Filed 2002·Granted Jul 6, 2004·5 cites·13 claims
- 3360US6473194B1Image processing apparatus and methodCANON KK·Filed 1999·Granted Oct 29, 2002·23 cites·25 claims
- 3460US6222301B1Motor control apparatus and image forming apparatusCANON KK·Filed 1998·Granted Apr 24, 2001·18 cites·39 claims
- 3558US7663659B2Image forming apparatus and control method thereforCANON KK·Filed 2008·Granted Feb 16, 2010·1 cites·8 claims
- 3657US8355145B2Image forming apparatus and control method for the sameCANON KK·Filed 2006·Granted Jan 15, 2013·1 cites·3 claims
- 3757US7463279B2Image forming apparatus and control method thereforCANON KK·Filed 2005·Granted Dec 9, 2008·1 cites·9 claims
- 3857US6990298B2Image forming apparatusCANON KK·Filed 2004·Granted Jan 24, 2006·6 cites·4 claims
- 3955US7471912B2Image forming apparatus including intermediate transfer member and method of controlling the sameCANON KK·Filed 2006·Granted Dec 30, 2008·1 cites·5 claims
- 4054US6384511B1Device having vibration wave motor as driving sourceCANON KK·Filed 1999·Granted May 7, 2002·14 cites·25 claims
- 4152US7734201B2Image forming apparatus and control method thereforCANON KK·Filed 2009·Granted Jun 8, 2010·0 cites·5 claims
- 4248US7860697B2Simulating system, simulating apparatus, image forming apparatus, and simulating methodCANON KK·Filed 2006·Granted Dec 28, 2010·0 cites·12 claims
- 4346US2007147928A1Image forming system, method of realizing simulated printing operation, program for implementing the method, and storage medium storing the programCANON KK·Filed 2006·Application pending·0 cites
- 4441US10762955B2Memory systemTOSHIBA MEMORY CORP·Filed 2019·Granted Sep 1, 2020·0 cites·6 claims
- 4538US8422050B2Image forming apparatus with a plurality of modules receiving a common trigger signalKITAHARA TOSHIHIKO·Filed 2006·Granted Apr 16, 2013·0 cites·8 claims
- 4637US5156208AHeat pipe unit and partition panelASAHI KOGYOSHA·Filed 1991·Granted Oct 20, 1992·10 cites·8 claims
- 4732US5903722ANetwork of data processing apparatuses having transmission modes with different block sizesCANON KK·Filed 1995·Granted May 11, 1999·2 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Akihiko Sakai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →