Inventor · disambiguated record
Akira Matsui
Also filed as: MATSUI AKIRA
131 granted patents·33 pending applications·1,736 citations·filing 1973–2025
99Inventor score
Top patents by PatentIndex Score
164 records- 0197US7085634B2Parking assist apparatus and parking assist method for vehicleAISIN SEIKI·Filed 2004·Granted Aug 1, 2006·68 cites·20 claims
- 0297US6578989B2Optical device for an optical element and apparatus employing the deviceOMRON TATEISI ELECTRONICS CO·Filed 2001·Granted Jun 17, 2003·208 cites·21 claims
- 0395US7399108B2Light emitting source and a light emitting source arrayOMRON TATEISI ELECTRONICS CO·Filed 2005·Granted Jul 15, 2008·65 cites·22 claims
- 0495US7043346B2Parking assist apparatus and parking assist method for vehicleAISIN SEIKI·Filed 2004·Granted May 9, 2006·49 cites·19 claims
- 0595US7039504B2Vehicle backward movement assist device and vehicle parking assist deviceTOYOTA MOTOR CO LTD·Filed 2004·Granted May 2, 2006·49 cites·20 claims
- 0694US6364209B1Data reading apparatusOLYMPUS OPTICAL CO·Filed 2000·Granted Apr 2, 2002·46 cites·20 claims
- 0793US7734404B2Deceleration control apparatus for vehicleTOYOTA MOTOR CO LTD·Filed 2006·Granted Jun 8, 2010·34 cites·14 claims
- 0893US7596359B2Receiving apparatus, transmitting apparatus and transmitting/receiving systemOLYMPUS CORP·Filed 2006·Granted Sep 29, 2009·18 cites·13 claims
- 0993US7106357B2Portable information terminal device having camera featureOLYMPUS OPTICAL CO·Filed 2002·Granted Sep 12, 2006·63 cites·45 claims
- 1091US8947523B2Image processing apparatus and associated methodology for blurring digital imagesMATSUI AKIRA·Filed 2011·Granted Feb 3, 2015·12 cites·17 claims
- 1191US7487020B2Driving assist apparatus and method for vehicleTOYOTA MOTOR CO LTD·Filed 2004·Granted Feb 3, 2009·32 cites·18 claims
- 1291US4606255AGuitar for guitar synthesizerROLAND CORP·Filed 1984·Granted Aug 19, 1986·39 cites·4 claims
- 1390US8711249B2Method of and apparatus for image denoisingBAQAI FARHAN A·Filed 2007·Granted Apr 29, 2014·16 cites·33 claims
- 1489US10417754B2Inspection systemOMRON TATEISI ELECTRONICS CO·Filed 2017·Granted Sep 17, 2019·4 cites·16 claims
- 1588US7570290B2Drive method for solid-state imaging device, solid-state imaging device, and imaging apparatusSONY CORP·Filed 2005·Granted Aug 4, 2009·12 cites·7 claims
- 1687US8491157B2Illuminating device and method for manufacturing thereofOBA HITOSHI·Filed 2011·Granted Jul 23, 2013·15 cites·18 claims
- 1787US8108211B2Method of and apparatus for analyzing noise in a signal processing systemBAQAI FARHAN A·Filed 2007·Granted Jan 31, 2012·11 cites·26 claims
- 1887US7834917B2Imaging apparatus, noise reduction apparatus, noise reduction method, and noise reduction programSONY CORP·Filed 2006·Granted Nov 16, 2010·17 cites·46 claims
- 1987US7470042B2Luminescent light source and luminescent light source arrayOMRON TATEISI ELECTRONICS CO·Filed 2006·Granted Dec 30, 2008·21 cites·15 claims
- 2087US6489550B1Musical apparatus detecting maximum values and/or peak values of reflected light beams to control musical functionsROLAND CORP·Filed 2000·Granted Dec 3, 2002·42 cites·36 claims
- 2184US7643851B2Wireless communication apparatus, wireless communication system, and control method thereofCANON KK·Filed 2006·Granted Jan 5, 2010·12 cites·11 claims
- 2284US7583303B2Imaging device elementSONY CORP·Filed 2006·Granted Sep 1, 2009·8 cites·6 claims
- 2382US10206556B2Medical power supply systemOLYMPUS CORP·Filed 2017·Granted Feb 19, 2019·4 cites·9 claims
- 2482US8714771B2Illumination apparatus and illumination system including a plurality of illumination apparatusesNISHIMORI NAOKI·Filed 2011·Granted May 6, 2014·11 cites·9 claims
- 2582US4689390ACurable epoxy resin compositionASAHI DENKA KOGYO KK·Filed 1986·Granted Aug 25, 1987·32 cites·6 claims
- 2682US3950451AHardenable epoxy resin compositionASAHI DENKA KOGYO KK·Filed 1973·Granted Apr 13, 1976·39 cites·1 claims
- 2780US8304962B2Ultrasonic motorMATSUI AKIRA·Filed 2011·Granted Nov 6, 2012·4 cites·4 claims
- 2880US8294334B2Ultrasonic motorTAKIZAWA HIROYUKI·Filed 2011·Granted Oct 23, 2012·4 cites·3 claims
- 2980US7868937B2Imaging apparatus and imaging deviceSONY CORP·Filed 2009·Granted Jan 11, 2011·5 cites·5 claims
- 3079US6993211B2Code readerOLYMPUS CORP·Filed 2004·Granted Jan 31, 2006·27 cites·10 claims
- 3178US8950896B2Illumination apparatusNISHIMORI NAOKI·Filed 2011·Granted Feb 10, 2015·4 cites·9 claims
- 3277US10753860B2Inspection apparatus, inspection method, and programSONY CORP·Filed 2016·Granted Aug 25, 2020·1 cites·19 claims
- 3377US7526368B2Parking assist apparatusTOYOTA MOTOR CO LTD·Filed 2004·Granted Apr 28, 2009·14 cites·9 claims
- 3477US7012550B2Parking assist apparatus and parking assist method for vehicleAISIN SEIKI·Filed 2004·Granted Mar 14, 2006·24 cites·20 claims
- 3577US4674357ABalancing device for pressAIDA ENG LTD·Filed 1985·Granted Jun 23, 1987·26 cites·14 claims
- 3676US7742081B2Imaging apparatus for imaging an image and image processor and method for performing color correction utilizing a number of linear matrix operationsSONY CORP·Filed 2006·Granted Jun 22, 2010·4 cites·16 claims
- 3776US7117073B2Parking-assist device and reversing-assist deviceTOYOTA MOTOR CO LTD·Filed 2004·Granted Oct 3, 2006·35 cites·5 claims
- 3875US7165947B2Screw compressor capable of manually adjusting both internal volume ratio and capacity and combined screw compressor unit accommodating variation in suction or discharge pressureMAEKAWA SEISAKUSHO KK·Filed 2004·Granted Jan 23, 2007·14 cites·5 claims
- 3975US4783429ANo alkali containing biocompatible glass ceramic with apatite, wollastonite and diopside crystals mixedNIPPON ELECTRIC GLASS CO·Filed 1987·Granted Nov 8, 1988·47 cites·3 claims
- 4074US7370339B2Disc drive apparatusTOSHIBA KK·Filed 2005·Granted May 6, 2008·4 cites·5 claims
- 4174US7075456B2Parking assist deviceAISIN SEIKI·Filed 2004·Granted Jul 11, 2006·40 cites·12 claims
- 4273US9208570B2System and method for performing depth estimation by utilizing an adaptive kernelALI GAZI·Filed 2012·Granted Dec 8, 2015·2 cites·20 claims
- 4373US8233037B2Image display apparatusMATSUI AKIRA·Filed 2007·Granted Jul 31, 2012·10 cites·5 claims
- 4472US7233851B2Driving assist apparatus and method for vehicleAISIN SEIKI·Filed 2004·Granted Jun 19, 2007·20 cites·7 claims
- 4571US7277575B2System and method for effectively performing an image data transformation procedureSONY ELECTRONICS INC·Filed 2003·Granted Oct 2, 2007·10 cites·8 claims
- 4671US7263420B2Vehicle backward movement assist device and vehicle parking assist deviceTOYOTA MOTOR CO LTD·Filed 2004·Granted Aug 28, 2007·19 cites·11 claims
- 4770US9445068B2Image processing apparatus, method thereof and program thereforSONY CORP·Filed 2015·Granted Sep 13, 2016·2 cites·11 claims
- 4870US5990409AMusical apparatus detecting maximum values and/or peak values of reflected light beams to control musical functionsROLAND KK·Filed 1998·Granted Nov 23, 1999·27 cites·21 claims
- 4969US6164831ARolling bearing for high-speed rotating equipmentMORITA MFG·Filed 1998·Granted Dec 26, 2000·23 cites·13 claims
- 5067US7127339B2Driving assist apparatus and method for vehicleAISIN SEIKI·Filed 2004·Granted Oct 24, 2006·16 cites·25 claims
Showing the top 50 of 164 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Akira Matsui 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 →