Inventor · disambiguated record
Akira Muramatsu
Also filed as: MURAMATSU AKIRA
72 granted patents·17 pending applications·1,425 citations·filing 1976–2022
99Inventor score
Top patents by PatentIndex Score
89 records- 0196US7866669B2Composite sealing materialNIHON VALQUA KOGYO KK·Filed 2005·Granted Jan 11, 2011·27 cites·12 claims
- 0296US4823186AColor video signal generating device using monochrome and color image sensors having different resolutions to form a luminance signalFUJI PHOTO FILM CO LTD·Filed 1987·Granted Apr 18, 1989·119 cites·6 claims
- 0394US8146924B2Low-compression force metal gasketsOHMI TADAHIRO·Filed 2008·Granted Apr 3, 2012·22 cites·7 claims
- 0494USD655797SHybrid seal memberMURAMATSU AKIRA·Filed 2010·Granted Mar 13, 2012·63 cites·1 claims
- 0594USD655401SHybrid seal memberMURAMATSU AKIRA·Filed 2010·Granted Mar 6, 2012·64 cites·1 claims
- 0692US4470062ASemiconductor device having isolation regionsHITACHI LTD·Filed 1982·Granted Sep 4, 1984·82 cites·5 claims
- 0791US4838226AApparatus for controlling intake air flow rate in internal combustion engineNIPPON DENSO CO·Filed 1988·Granted Jun 13, 1989·43 cites·8 claims
- 0889US7896354B2Composite sealing materialNIHON VALQUA KOGYO KK·Filed 2007·Granted Mar 1, 2011·14 cites·9 claims
- 0988US8608856B2Sealing part and substrate processing apparatusHAYASHI DAISUKE·Filed 2006·Granted Dec 17, 2013·13 cites·20 claims
- 1087US8425405B2Electronic endoscope apparatusMITANI TAKAHIKO·Filed 2009·Granted Apr 23, 2013·77 cites·9 claims
- 1187US4876591AColor video signal generating device using monochrome and color image sensors having different resolutions to form a luminance signalFUJI PHOTO FILM CO LTD·Filed 1989·Granted Oct 24, 1989·48 cites·1 claims
- 1286US7380845B2Vehicle door lock deviceAISIN SEIKI·Filed 2006·Granted Jun 3, 2008·22 cites·17 claims
- 1385US6938446B2Vehicle door lock apparatusAISIN SEIKI·Filed 2001·Granted Sep 6, 2005·32 cites·18 claims
- 1485US4118654AAutomatic light intensity control for x-ray film viewerFUJI PHOTO FILM CO LTD·Filed 1976·Granted Oct 3, 1978·38 cites·7 claims
- 1584US5339396AInterconnection network and crossbar switch for the sameHITACHI LTD·Filed 1993·Granted Aug 16, 1994·92 cites·4 claims
- 1683US7559586B2Door lock apparatus for a vehicleAISIN SEIKI·Filed 2006·Granted Jul 14, 2009·19 cites·19 claims
- 1783US4369565AMethod of manufacturing a semiconductor device utilizing etch and refill to form isolation regionsHITACHI LTD·Filed 1980·Granted Jan 25, 1983·53 cites·12 claims
- 1882US8638526B2Rotating deviceSHINJI NAOKI·Filed 2011·Granted Jan 28, 2014·10 cites·20 claims
- 1980US7874599B2Door lock apparatus for vehiclesAISIN SEIKI·Filed 2005·Granted Jan 25, 2011·14 cites·10 claims
- 2079US7637542B2Door lock apparatusAISIN SEIKI·Filed 2006·Granted Dec 29, 2009·19 cites·23 claims
- 2178US7055872B2Door lock deviceAISIN SEIKI·Filed 2003·Granted Jun 6, 2006·28 cites·14 claims
- 2277US7401343B2Disk apparatusFUNAI ELECTRIC CO·Filed 2006·Granted Jul 15, 2008·3 cites·3 claims
- 2377US7395542B2Disk apparatusFUNAI ELECTRIC CO·Filed 2005·Granted Jul 1, 2008·2 cites·3 claims
- 2477US7021681B2Door lock deviceAISIN SEIKI·Filed 2003·Granted Apr 4, 2006·20 cites·15 claims
- 2576US8944479B2Vehicle door fixing apparatusMURAMATSU AKIRA·Filed 2011·Granted Feb 3, 2015·8 cites·16 claims
- 2676US5129093AMethod and apparatus for executing an operation request signal in a loosely coupled parallel computer having processor elements capable of updating memory contents and minimizing exclusive control of sharable distributed memoriesHITACHI LTD·Filed 1988·Granted Jul 7, 1992·55 cites·17 claims
- 2776US4951193AParallel computer with distributed shared memories and distributed task activating circuitsHITACHI LTD·Filed 1987·Granted Aug 21, 1990·49 cites·12 claims
- 2876US4078599ASelf-curing and water-soluble moldNAT RES INST METALS·Filed 1977·Granted Mar 14, 1978·16 cites·4 claims
- 2975US9957738B2Fixing device for vehicle doorsAISIN SEIKI·Filed 2013·Granted May 1, 2018·4 cites·13 claims
- 3074US9121205B2Vehicle door fixing apparatusMURAMATSU AKIRA·Filed 2012·Granted Sep 1, 2015·7 cites·18 claims
- 3173US12263489B2Manufacturing method of the operation pipeSHIMADZU CORP·Filed 2022·Granted Apr 1, 2025·0 cites·9 claims
- 3273US6634682B2Vehicle door lock apparatusAISIN SEIKI·Filed 2001·Granted Oct 21, 2003·23 cites·19 claims
- 3372US7426741B2Disk device with improved PC board mountingFUNAI ELECTRIC CO·Filed 2006·Granted Sep 16, 2008·2 cites·7 claims
- 3472US6951355B2Door lock system for vehicleAISIN SEIKI·Filed 2001·Granted Oct 4, 2005·23 cites·16 claims
- 3570US8485534B2Metal gasketOHMI TADAHIRO·Filed 2009·Granted Jul 16, 2013·4 cites·11 claims
- 3668US6575506B2Door lock system for vehicleAISIN SEIKI·Filed 2001·Granted Jun 10, 2003·18 cites·18 claims
- 3767US7815231B2Door lock device for automotiveAISIN SEIKI·Filed 2005·Granted Oct 19, 2010·7 cites·9 claims
- 3867US6945574B2Door lock system for vehicleAISIN SEIKI·Filed 2001·Granted Sep 20, 2005·18 cites·17 claims
- 3967US5043873AMethod of parallel processing for avoiding competition control problems and data up dating problems common in shared memory systemsHITACHI LTD·Filed 1989·Granted Aug 27, 1991·31 cites·2 claims
- 4065US9121203B2Vehicle door fixing apparatus and fixed wedge of sameMURAMATSU AKIRA·Filed 2012·Granted Sep 1, 2015·5 cites·6 claims
- 4165US7375990B2Switching power deviceFUNAI ELECTRIC CO·Filed 2006·Granted May 20, 2008·7 cites·8 claims
- 4264US5283568ARadio pager with high speed clock of controlled rise timeNEC CORP·Filed 1991·Granted Feb 1, 1994·34 cites·15 claims
- 4363US9027972B2Retaining device for vehicle doorMURAMATSU AKIRA·Filed 2011·Granted May 12, 2015·5 cites·9 claims
- 4463US7063360B2Door lock deviceAISIN SEIKI·Filed 2004·Granted Jun 20, 2006·10 cites·11 claims
- 4563US7048313B2Latch mechanismAISIN SEIKI·Filed 2003·Granted May 23, 2006·10 cites·4 claims
- 4661US2020282407A1Device for particle manipulationSHIMADZU CORP·Filed 2020·Application pending·0 cites
- 4760US2013203035A1Learning support system and methodCONNECT LINK USA CORP·Filed 2013·Application pending·0 cites
- 4859US8376419B2Vehicle door latch deviceAISIN SEIKI·Filed 2008·Granted Feb 19, 2013·2 cites·10 claims
- 4959US5691403ABiodegradable compositionsJAPAN MAIZE PROD·Filed 1995·Granted Nov 25, 1997·22 cites·12 claims
- 5058US12201994B2Magnetic particle manipulating apparatusSHIMADZU CORP·Filed 2021·Granted Jan 21, 2025·0 cites·4 claims
Showing the top 50 of 89 patent records by PatentIndex Score.
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