Inventor · disambiguated record
Hideki Sakai
Also filed as: SAKAI HIDEKI
80 granted patents·52 pending applications·861 citations·filing 1989–2023
99Inventor score
Top patents by PatentIndex Score
132 records- 0192US6475673B1Process for producing lithium titanate and lithium ion battery and negative electrode thereinTOHO TITANIUM CO LTD·Filed 2000·Granted Nov 5, 2002·83 cites·6 claims
- 0291US7382484B2Information processing apparatus and its control methodCANON KK·Filed 2005·Granted Jun 3, 2008·30 cites·11 claims
- 0391US5256718AFlame retardant polyamide thermoplastic resin compositionMITSUI PETROCHEMICAL IND·Filed 1991·Granted Oct 26, 1993·69 cites·28 claims
- 0491US5183843APolyamide resin compositionsMITSUI PETROCHEMICAL IND·Filed 1989·Granted Feb 2, 1993·50 cites·31 claims
- 0590US9799424B2Hybrid cable, method for its manufacture and use of such a hybrid cableLEONI KABEL HOLDING GMBH·Filed 2016·Granted Oct 24, 2017·7 cites·3 claims
- 0689US10115498B2Hybrid cable, method for its manufacture and use of such a hybrid cableLEONI KABEL HOLDING GMBH·Filed 2017·Granted Oct 30, 2018·6 cites·18 claims
- 0788US6645673B2Process for producing lithium titanate and lithium ion battery and negative electrode thereinTOHO TITANIUM CO LTD·Filed 2001·Granted Nov 11, 2003·44 cites·22 claims
- 0886US8911908B2Fuel cell and enzyme electrodeSAKAI HIDEKI·Filed 2009·Granted Dec 16, 2014·12 cites·16 claims
- 0985US7872769B2Divided job schedulerCANON KK·Filed 2005·Granted Jan 18, 2011·16 cites·19 claims
- 1084US6814764B2Method for producing cathode active material and method for producing non-aqueous electrolyte cellSONY CORP·Filed 2001·Granted Nov 9, 2004·29 cites·10 claims
- 1182US11563896B2Lens apparatus and image pickup apparatusCANON KK·Filed 2020·Granted Jan 24, 2023·1 cites·8 claims
- 1282US8292526B2Thermal printerSAKAI HIDEKI·Filed 2009·Granted Oct 23, 2012·6 cites·5 claims
- 1381US8419913B2Porous electroconductive material and process for production thereof; electrode and process for production thereof; fuel cell and process for production thereof; and electronic instrument, mobile machine, electric power generating system, cogeneration system, and electrode reaction-based apparatusSATO ATSUSHI·Filed 2006·Granted Apr 16, 2013·5 cites·10 claims
- 1481US7717989B2W/O emulsion ink for inkjetRISO KAGAKU CORP·Filed 2008·Granted May 18, 2010·5 cites·8 claims
- 1581US7585488B2Anatase-type titanium oxide powder and method for producing sameTOHO TITANIUM CO LTD·Filed 2005·Granted Sep 8, 2009·4 cites·10 claims
- 1680US6699297B1Method for preparing lithium manganate and positive electrode for lithium secondary cell containing the sameTOHO TITANIUM CO LTD·Filed 2000·Granted Mar 2, 2004·20 cites·8 claims
- 1778US7871739B2Fuel cell and electronic deviceSONY CORP·Filed 2007·Granted Jan 18, 2011·4 cites·17 claims
- 1878US7785851B2Mutant protein having diaphorase activitySONY CORP·Filed 2008·Granted Aug 31, 2010·2 cites·1 claims
- 1978US6991873B2Non-aqueous electrolyte cellSONY CORP·Filed 2001·Granted Jan 31, 2006·15 cites·8 claims
- 2077US7955741B2Fuel cell, electronic device, movable body, power generation system, and congeneration systemSONY CORP·Filed 2005·Granted Jun 7, 2011·3 cites·5 claims
- 2177US7929173B2Print control apparatus, print control method, memory medium for storing print control program, and print control programCANON KK·Filed 2005·Granted Apr 19, 2011·8 cites·8 claims
- 2277US5180767AFlame retardant cyclic olefinic polymer compositionMITSUI PETROCHEMICAL IND·Filed 1992·Granted Jan 19, 1993·22 cites·12 claims
- 2374US12348869B2Lens apparatus and image pickup apparatusCANON KK·Filed 2022·Granted Jul 1, 2025·0 cites·10 claims
- 2474US5856386AProcess for crystal nucleation of crystalline thermoplastic resinMITSUI PETROCHEMICALS IND LTD·Filed 1997·Granted Jan 5, 1999·22 cites·15 claims
- 2573US5395869AThermally stabilized thermoplastic cycloolefin in resin compositionsMITSUI PETROCHEMICAL IND·Filed 1994·Granted Mar 7, 1995·20 cites·5 claims
- 2672US8200392B2Vehicular steering control deviceKODAIRA TAKAHIRO·Filed 2007·Granted Jun 12, 2012·12 cites·25 claims
- 2772US6906813B1Print control apparatus, print control method, memory medium for storing print control program, and print control programCANON KK·Filed 1999·Granted Jun 14, 2005·56 cites·79 claims
- 2872US6352681B1Method for producing barium titanate powderTOHO TITANIUM CO LTD·Filed 1999·Granted Mar 5, 2002·33 cites·5 claims
- 2972US6194114B1Heat-fixable developer for electrophotographyMITSUI CHEMICALS INC·Filed 1998·Granted Feb 27, 2001·22 cites·8 claims
- 3071US6284216B1Barium titanate powderTOHO TITANIUM CO LTD·Filed 2000·Granted Sep 4, 2001·20 cites·6 claims
- 3171US5115010AFire-retardant polyamide composition having good heat resistanceMITSUI PETROCHEMICAL IND·Filed 1991·Granted May 19, 1992·25 cites·4 claims
- 3270US10328876B2Electrical cable system for a vehicleCONTINENTAL TEVES AG & CO OHG·Filed 2016·Granted Jun 25, 2019·1 cites·16 claims
- 3370US7844129B2Information processing apparatus and its control methodCANON KK·Filed 2005·Granted Nov 30, 2010·4 cites·14 claims
- 3470US6746980B2Dielectric ceramic composition and multilayer ceramic capacitor used the sameTOHO TITANIUM CO LTD·Filed 2001·Granted Jun 8, 2004·14 cites·7 claims
- 3569US11977009B2Analysis device, analysis method, and storage mediumHONDA MOTOR CO LTD·Filed 2022·Granted May 7, 2024·0 cites·10 claims
- 3669US7961403B2Zoom lens and image pickup apparatus including the sameCANON KK·Filed 2010·Granted Jun 14, 2011·2 cites·13 claims
- 3768US8891180B2Optical system, and image pickup apparatus having the sameCANON KK·Filed 2013·Granted Nov 18, 2014·1 cites·12 claims
- 3868US2024081749A1Health assessment system, health assessment method, and storage medium storing health assessment programHONDA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 3966US12449383B2Vehicle battery inspection deviceHONDA MOTOR CO LTD·Filed 2023·Granted Oct 21, 2025·0 cites·2 claims
- 4066US5928825AToner for developing electrostatic latent imagesFUJI XEROX CO LTD·Filed 1996·Granted Jul 27, 1999·18 cites·6 claims
- 4164US9201225B2Zoom lens and image pickup apparatus including the sameCANON KK·Filed 2014·Granted Dec 1, 2015·1 cites·10 claims
- 4263US11566677B2Alkali metal titanate, method for producing alkali metal titanate, and friction materialTOHO TITANIUM CO LTD·Filed 2018·Granted Jan 31, 2023·0 cites·16 claims
- 4363US6446001B1Navigation apparatus for navigating a vehicle based on symbolic soundsSONY CORP·Filed 2000·Granted Sep 3, 2002·20 cites·4 claims
- 4463US5324805AEthylene/pentene-1 copolymer and ethylene/pentene-1 copolymer compositionMITSUI PETROCHEMICAL IND·Filed 1991·Granted Jun 28, 1994·15 cites·47 claims
- 4563US2011200889A1Fuel cell, electronic device, and buffer solution for fuel cellSONY CORP·Filed 2009·Application pending·0 cites
- 4663US2023236148A1Ion movement measuring device and ion movement measuring methodHONDA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 4763US2010009241A1Fuel cell and process for production thereof; and electronic instrument, mobile machine, electric power generating system, cogeneration system, and electrode reaction-based apparatusSONY CORP·Filed 2009·Application pending·0 cites
- 4862US12459355B2Driver support system, driver support method, and storage mediumHONDA MOTOR CO LTD·Filed 2023·Granted Nov 4, 2025·0 cites·9 claims
- 4962US2010028253A1Titanium dioxide powder and method for production thereofTOHO TITANIUM CO LTD·Filed 2009·Application pending·0 cites
- 5061US9620804B2Fuel cell and method for manufacturing the same, electronic apparatus, enzyme-immobilized electrode and method for manufacturing the same, water-repellent agent, and enzyme-immobilizing materialNAKAGAWA TAKAAKI·Filed 2009·Granted Apr 11, 2017·0 cites·18 claims
Showing the top 50 of 132 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Hideki 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 →