Inventor · disambiguated record
Akira Nakajima
Also filed as: NAKAJIMA AKIRA
129 granted patents·29 pending applications·2,026 citations·filing 1978–2024
99Inventor score
Files withSEIKO EPSON CORP19HITACHI LTD15OMRON TATEISI ELECTRONICS CO15HONDA MOTOR CO LTD13PANASONIC CORP9
Top patents by PatentIndex Score
158 records- 0193US11084405B2Vehicle seat having internal support memberTS TECH CO LTD·Filed 2020·Granted Aug 10, 2021·6 cites·7 claims
- 0293US5634134AMethod and apparatus for determining character and character mode for multi-lingual keyboard based on input charactersHITACHI LTD·Filed 1992·Granted May 27, 1997·109 cites·40 claims
- 0392US5410641AIntelligent cartridge for attachment to a printer to perform image processing tasks in a combination image processing system and method of image processingSEIKO EPSON CORP·Filed 1991·Granted Apr 25, 1995·169 cites·17 claims
- 0491USD490795STelephone setMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jun 1, 2004·47 cites·1 claims
- 0591US5612720ASystems for processing information and identifying individualHITACHI LTD·Filed 1995·Granted Mar 18, 1997·234 cites·24 claims
- 0690US10160201B2Liquid discharging apparatus and circuit substrateSEIKO EPSON CORP·Filed 2017·Granted Dec 25, 2018·3 cites·9 claims
- 0790US8785976B2Polarization super-junction low-loss gallium nitride semiconductor deviceNAKAJIMA AKIRA·Filed 2011·Granted Jul 22, 2014·28 cites·8 claims
- 0890US7485886B2Light emitting device, driving method thereof, and image forming apparatusSEIKO EPSON CORP·Filed 2006·Granted Feb 3, 2009·12 cites·20 claims
- 0990USD526002SCash registerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 1, 2006·44 cites·1 claims
- 1090US4318164AHigh frequency switching circuit having preselected parameters to reduce power dissipation thereinTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Mar 2, 1982·50 cites·4 claims
- 1189US9908344B2PrinterSATO HOLDINGS KK·Filed 2014·Granted Mar 6, 2018·4 cites·6 claims
- 1289US7398687B2Ultrasonic sensorDENSO CORP·Filed 2007·Granted Jul 15, 2008·21 cites·6 claims
- 1389US4227046APre-processing system for speech recognitionHITACHI LTD·Filed 1978·Granted Oct 7, 1980·40 cites·11 claims
- 1488US10022988B2PrinterSATO HOLDINGS KK·Filed 2018·Granted Jul 17, 2018·2 cites·20 claims
- 1588US7159566B2Control method and apparatus for direct injection spark ignited internal combustion engineNISSAN MOTOR·Filed 2005·Granted Jan 9, 2007·17 cites·16 claims
- 1687US10300821B2Vehicle seat having cushion pan and metal frameHONDA MOTOR CO LTD·Filed 2018·Granted May 28, 2019·9 cites·3 claims
- 1787US7350504B2Control apparatus and method for inner cylinder direct injection spark ignited internal combustion engineNISSAN MOTOR·Filed 2006·Granted Apr 1, 2008·24 cites·18 claims
- 1887US4283601APreprocessing method and device for speech recognition deviceHITACHI LTD·Filed 1979·Granted Aug 11, 1981·38 cites·6 claims
- 1986US12122322B2Vehicle control system, server, and vehicle control methodHONDA MOTOR CO LTD·Filed 2021·Granted Oct 22, 2024·2 cites·7 claims
- 2086US6520058B2Three-side trimmerHORIZON INT INC·Filed 2001·Granted Feb 18, 2003·26 cites·8 claims
- 2185US7392705B2Ultrasonic sensorDENSO CORP·Filed 2006·Granted Jul 1, 2008·16 cites·15 claims
- 2284US10661560B2Liquid discharging apparatusSEIKO EPSON CORP·Filed 2018·Granted May 26, 2020·2 cites·7 claims
- 2384US9570436B2Semiconductor deviceNAT INST ADVANCED IND SCIENCE & TECH·Filed 2013·Granted Feb 14, 2017·6 cites·19 claims
- 2484US7545082B2Ultrasonic sensor device and ultrasonic transducerDENSO CORP·Filed 2006·Granted Jun 9, 2009·14 cites·28 claims
- 2584US5535119ACharacter inputting method allowing input of a plurality of different types of character species, and information processing equipment adopting the sameHITACHI LTD·Filed 1993·Granted Jul 9, 1996·116 cites·30 claims
- 2684US4531119AMethod and apparatus for key-inputting KanjiHITACHI LTD·Filed 1984·Granted Jul 23, 1985·69 cites·27 claims
- 2783US9087889B2Semiconductor devices with 2DEG and 2DHGNAKAJIMA AKIRA·Filed 2011·Granted Jul 21, 2015·10 cites·22 claims
- 2882US9280950B2Display device, method for driving display device, and electronic apparatusSEIKO EPSON CORP·Filed 2012·Granted Mar 8, 2016·2 cites·19 claims
- 2982US7958720B2Combustion control apparatus for direct-injection spark-ignition internal combustion engineNISSAN MOTOR·Filed 2006·Granted Jun 14, 2011·13 cites·21 claims
- 3082US5453762ASystems for processing information and identifying individualHITACHI LTD·Filed 1994·Granted Sep 26, 1995·94 cites·23 claims
- 3181USD968396SPortable computerPANASONIC IP MAN CO LTD·Filed 2020·Granted Nov 1, 2022·9 cites·1 claims
- 3281US7499067B2Line head and image forming device using the sameSEIKO EPSON CORP·Filed 2007·Granted Mar 3, 2009·4 cites·17 claims
- 3380US7642535B2Light emitting device, driving method thereof, and image forming apparatusSEIKO EPSON CORP·Filed 2008·Granted Jan 5, 2010·5 cites·6 claims
- 3480US6629636B1Sales transaction terminal deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 7, 2003·25 cites·35 claims
- 3580US4437147ARectifier circuitTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Mar 13, 1984·29 cites·5 claims
- 3679US7822261B2Board inspecting apparatus, its parameter setting method and parameter setting apparatusOMRON TATEISI ELECTRONICS CO·Filed 2006·Granted Oct 26, 2010·7 cites·9 claims
- 3779US7583563B2Ultrasonic sensorDENSO CORP·Filed 2005·Granted Sep 1, 2009·9 cites·14 claims
- 3876US7132373B2Thin metal oxide film and process for producing the sameUNIV TOKYO·Filed 2002·Granted Nov 7, 2006·21 cites·14 claims
- 3975US7522474B2Ultrasonic sensor having compressively deformed spring resiliently attaching sensor body and bezelDENSO CORP·Filed 2007·Granted Apr 21, 2009·11 cites·19 claims
- 4074US10858135B2Industrial control apparatus, control method, program, packaging machine, and packaging machine control apparatusOMRON TATEISI ELECTRONICS CO·Filed 2018·Granted Dec 8, 2020·1 cites·9 claims
- 4173US7194999B2Combustion control apparatus for direct-injection spark-ignition internal combustion engineNISSAN MOTOR·Filed 2005·Granted Mar 27, 2007·8 cites·17 claims
- 4272US7961933B2Method of setting reference data for inspection of fillets and inspection device using sameOMRON TATEISI ELECTRONICS CO·Filed 2007·Granted Jun 14, 2011·5 cites·8 claims
- 4372US7598672B2Organic electroluminescent device, method of manufacturing organic electroluminescent device, and electronic apparatusSEIKO EPSON CORP·Filed 2006·Granted Oct 6, 2009·3 cites·12 claims
- 4471US9561673B2PrinterSATO HOLDINGS KK·Filed 2014·Granted Feb 7, 2017·1 cites·6 claims
- 4571US7976063B2Airbag and airbag deviceTAKATA CORP·Filed 2008·Granted Jul 12, 2011·7 cites·10 claims
- 4671US4543631AJapanese text inputting system having interactive mnemonic mode and display choice modeHITACHI LTD·Filed 1981·Granted Sep 24, 1985·41 cites·16 claims
- 4770US8941291B2Plasma actuatorKIM YOONHO·Filed 2010·Granted Jan 27, 2015·4 cites·6 claims
- 4870US7720274B2Board inspection apparatus and method and apparatus for setting inspection logic thereofOMRON TATEISI ELECTRONICS CO·Filed 2006·Granted May 18, 2010·6 cites·14 claims
- 4970USD474228SCash registerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 6, 2003·20 cites·1 claims
- 5068US9580110B2Vehicle body skeleton structureFUJI HEAVY IND LTD·Filed 2015·Granted Feb 28, 2017·3 cites·5 claims
Showing the top 50 of 158 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →