Inventor · disambiguated record
Akihiro Katayama
Also filed as: KATAYAMA AKIHIRO
222 granted patents·28 pending applications·4,051 citations·filing 1987–2024
99Inventor score
Top patents by PatentIndex Score
250 records- 0198US11268467B2Controller and control method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2021·Granted Mar 8, 2022·6 cites·6 claims
- 0298US11225923B2Controller and control method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2021·Granted Jan 18, 2022·6 cites·6 claims
- 0397US11313309B2Vehicle control device, vehicle control system, and method for controlling vehicleTOYOTA MOTOR CO LTD·Filed 2020·Granted Apr 26, 2022·5 cites·20 claims
- 0497US10098537B2Image processing apparatus image processing method and programCANON KK·Filed 2016·Granted Oct 16, 2018·18 cites·32 claims
- 0597US9380935B2Image processing apparatus, image processing method, and programCANON KK·Filed 2015·Granted Jul 5, 2016·19 cites·5 claims
- 0697US6522312B2Apparatus for presenting mixed reality shared among operatorsCANON KK·Filed 1998·Granted Feb 18, 2003·377 cites·62 claims
- 0797US6502389B2Air-fuel ratio control system for internal combustion engine and control method therofTOYOTA MOTOR CO LTD·Filed 2001·Granted Jan 7, 2003·108 cites·25 claims
- 0897US6481201B2Air-fuel ratio control apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2001·Granted Nov 19, 2002·107 cites·31 claims
- 0996US11248553B2Vehicle control device, vehicle control system, and vehicle control methodTOYOTA MOTOR CO LTD·Filed 2020·Granted Feb 15, 2022·8 cites·20 claims
- 1096US11230984B2Controller and control method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2021·Granted Jan 25, 2022·4 cites·6 claims
- 1196US10969304B2State detection system for internal combustion engine, data analysis device, and vehicleTOYOTA MOTOR CO LTD·Filed 2020·Granted Apr 6, 2021·5 cites·9 claims
- 1296US9171367B2Image processing apparatus, image processing method, and programCANON KK·Filed 2014·Granted Oct 27, 2015·22 cites·17 claims
- 1396US6505594B1Control apparatus for internal combustion engine and method of controlling internal combustion engineTOYOTA MOTOR CO LTD·Filed 2000·Granted Jan 14, 2003·47 cites·26 claims
- 1495US11242814B2System for detecting abnormality in blow-by gas feed path in internal combustion engineTOYOTA MOTOR CO LTD·Filed 2020·Granted Feb 8, 2022·4 cites·7 claims
- 1595US6633304B2Mixed reality presentation apparatus and control method thereofCANON KK·Filed 2001·Granted Oct 14, 2003·83 cites·11 claims
- 1693US11235781B2Vehicle control system, vehicle controller, vehicle learning device, vehicle control method, and memory mediumTOYOTA MOTOR CO LTD·Filed 2020·Granted Feb 1, 2022·3 cites·8 claims
- 1793US11125179B2Vehicle controller, vehicle control system, vehicle learning device, vehicle learning method, vehicle control method, and memory mediumTOYOTA MOTOR CO LTD·Filed 2020·Granted Sep 21, 2021·5 cites·10 claims
- 1893US11111869B2State detection system for internal combustion engine, data analysis device, and hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2020·Granted Sep 7, 2021·3 cites·8 claims
- 1993US10304206B2Selecting feature patterns and corresponding layout positions for viewpoint measurementCANON KK·Filed 2017·Granted May 28, 2019·13 cites·22 claims
- 2093US10297352B2Diagnosis support apparatus, method of controlling diagnosis support apparatus, and program thereforCANON KK·Filed 2017·Granted May 21, 2019·10 cites·6 claims
- 2193US9053536B2Image processing apparatus and image processing method for a tomogram of an eye regionCANON KK·Filed 2013·Granted Jun 9, 2015·14 cites·13 claims
- 2292US10529045B2Information processing apparatus and information processing methodCANON KK·Filed 2018·Granted Jan 7, 2020·6 cites·13 claims
- 2392US10502659B2Misfire detection device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2018·Granted Dec 10, 2019·5 cites·5 claims
- 2492US7894676B2Diagnosis support apparatus and control method thereforCANON KK·Filed 2010·Granted Feb 22, 2011·18 cites·17 claims
- 2592US6191808B1Image processing method with viewpoint compensation and apparatus thereforCANON KK·Filed 1996·Granted Feb 20, 2001·120 cites·22 claims
- 2691US8556424B2Image processing apparatus, image processing method, and programIWASE YOSHIHIKO·Filed 2010·Granted Oct 15, 2013·13 cites·7 claims
- 2791US5086484AImage processing apparatus with fixed or variable thresholdCANON KK·Filed 1989·Granted Feb 4, 1992·79 cites·25 claims
- 2891US4975786AImage processing method and apparatus with error diffusion capabilityCANON KK·Filed 1988·Granted Dec 4, 1990·76 cites·32 claims
- 2990US11603111B2Vehicle controller, vehicle control system, and learning device for vehicleTOYOTA MOTOR CO LTD·Filed 2020·Granted Mar 14, 2023·2 cites·10 claims
- 3090US11099102B2Misfire detection device for internal combustion engine, misfire detection system for internal combustion engine, data analysis device, and controller for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2020·Granted Aug 24, 2021·4 cites·16 claims
- 3190US5416606AMethod and apparatus for encoding or decoding an image in accordance with image characteristicsCANON KK·Filed 1994·Granted May 16, 1995·103 cites·47 claims
- 3289US11922735B2Vehicle controller, vehicle control method, and non-transitory computer readable medium storing vehicle control programTOYOTA MOTOR CO LTD·Filed 2020·Granted Mar 5, 2024·2 cites·15 claims
- 3389US11767787B2Catalyst early activation control at cold engine startTOYOTA MOTOR CO LTD·Filed 2022·Granted Sep 26, 2023·1 cites·5 claims
- 3489US11421622B2Vehicle controller, vehicle control system, and learning device for vehicleTOYOTA MOTOR CO LTD·Filed 2020·Granted Aug 23, 2022·2 cites·8 claims
- 3589US6901744B2Air-fuel ratio control apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2002·Granted Jun 7, 2005·32 cites·4 claims
- 3689US5008950AImage processing method and apparatus for error-dispersion digitization without moire or spurious stripe formationCANON KK·Filed 1988·Granted Apr 16, 1991·65 cites·11 claims
- 3788US11719180B1Abnormality diagnosis apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2022·Granted Aug 8, 2023·1 cites·5 claims
- 3888US11332114B2Vehicle control data generation method, vehicle controller, vehicle control system, and vehicle learning deviceTOYOTA MOTOR CO LTD·Filed 2021·Granted May 17, 2022·2 cites·7 claims
- 3988US11226034B2Vehicle control data generating method, vehicle controller, vehicle control system, and vehicle learning deviceTOYOTA MOTOR CO LTD·Filed 2020·Granted Jan 18, 2022·2 cites·13 claims
- 4088US11185977B2Information processing apparatus, grasping system, and information processing methodCANON KK·Filed 2018·Granted Nov 30, 2021·6 cites·20 claims
- 4188US7868904B2Image processing method and image processing apparatusCANON KK·Filed 2006·Granted Jan 11, 2011·19 cites·17 claims
- 4288US5361147AMethod and apparatus for encoding and decoding color imagesCANON KK·Filed 1993·Granted Nov 1, 1994·88 cites·31 claims
- 4387US11654915B2Method of generating vehicle control data, vehicle control device, and vehicle control systemTOYOTA MOTOR CO LTD·Filed 2020·Granted May 23, 2023·2 cites·13 claims
- 4487US11377084B2Vehicle controller, vehicle control system, vehicle learning device, vehicle learning method, and memory mediumTOYOTA MOTOR CO LTD·Filed 2020·Granted Jul 5, 2022·2 cites·9 claims
- 4587US10844803B2Abnormality detection device for air-fuel ratio sensor, abnormality detection system for air-fuel ratio sensor, data analysis device, and control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2020·Granted Nov 24, 2020·3 cites·15 claims
- 4687US8620564B2Abnormality detection apparatus and abnormality detection method for multi-cylinder internal combustion engineHAKARIYA MASASHI·Filed 2012·Granted Dec 31, 2013·8 cites·5 claims
- 4787US8596785B2Eye portion diagnosis support apparatus, method therefor, program, and recording mediumCANON KK·Filed 2012·Granted Dec 3, 2013·9 cites·12 claims
- 4886US10171730B2Information processing apparatus, method of controlling information processing apparatus, and storage mediumCANON KK·Filed 2017·Granted Jan 1, 2019·5 cites·17 claims
- 4986US9025844B2Image processing apparatus and method for correcting deformation in a tomographic imageIWASE YOSHIHIKO·Filed 2012·Granted May 5, 2015·9 cites·19 claims
- 5086US7198952B2Catalyst deterioration detecting apparatus and methodTOYOTA MOTOR CO LTD·Filed 2002·Granted Apr 3, 2007·38 cites·17 claims
Showing the top 50 of 250 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →