Inventor · disambiguated record
Hiroyuki Matsubara
Also filed as: MATSUBARA HIROYUKI
40 granted patents·11 pending applications·277 citations·filing 1991–2024
97Inventor score
Top patents by PatentIndex Score
51 records- 0194US7791458B2Alerting illumination deviceTOYOTA CHUO KENKYUSHO KK·Filed 2007·Granted Sep 7, 2010·39 cites·15 claims
- 0291US9782753B2Catalytic converterTOYOTA MOTOR CO LTD·Filed 2013·Granted Oct 10, 2017·11 cites·3 claims
- 0391US9156742B2Honeycomb structural bodyDENSO CORP·Filed 2013·Granted Oct 13, 2015·9 cites·8 claims
- 0490US9533294B2Honeycomb structural bodyDENSO CORP·Filed 2013·Granted Jan 3, 2017·11 cites·9 claims
- 0587US10408102B2Oxidation catalyst device for exhaust gas purificationCATALER CORP·Filed 2018·Granted Sep 10, 2019·4 cites·9 claims
- 0687US7568146B2Semiconductor storage device and pseudo SRAMNEC ELECTRONICS CORP·Filed 2005·Granted Jul 28, 2009·20 cites·18 claims
- 0786US9586195B2Honeycomb structural bodyDENSO CORP·Filed 2013·Granted Mar 7, 2017·5 cites·5 claims
- 0884US10209603B2Switching optical antenna, switching optical antenna array, and optical scanning deviceTOYOTA CHUO KENKYUSHO KK·Filed 2017·Granted Feb 19, 2019·2 cites·5 claims
- 0984US9001312B2Light scanning apparatus and separation distance measurement apparatusMATSUBARA HIROYUKI·Filed 2011·Granted Apr 7, 2015·15 cites·6 claims
- 1082US9782723B2Catalyst converterAOKI YUKI·Filed 2014·Granted Oct 10, 2017·5 cites·2 claims
- 1182US9352310B2Catalytic converterTOYOTA MOTOR CO LTD·Filed 2014·Granted May 31, 2016·3 cites·6 claims
- 1280US11411130B2PhotodetectorDENSO CORP·Filed 2019·Granted Aug 9, 2022·1 cites·17 claims
- 1379US11296241B2Light detector having monitoring single photon avalanche diode (SPAD)DENSO CORP·Filed 2019·Granted Apr 5, 2022·1 cites·16 claims
- 1479US8755035B2Light scanning device, laser radar device, and light scanning methodMIZUNO TAMOTSU·Filed 2010·Granted Jun 17, 2014·11 cites·14 claims
- 1579US7397719B2Volatile semiconductor memoryNEC ELECTRONICS CORP·Filed 2006·Granted Jul 8, 2008·11 cites·19 claims
- 1671US7562329B2Master-slice-type semiconductor integrated circuit having a bulk layer and a plurality of wiring layers and a design method thereforFUJITSU MICROELECTRONICS LTD·Filed 2005·Granted Jul 14, 2009·5 cites·35 claims
- 1770US10322446B2Nitrided layer repair methodTOYOTA MOTOR CO LTD·Filed 2017·Granted Jun 18, 2019·0 cites·5 claims
- 1869US9731275B2Catalytic converterAOKI YUKI·Filed 2013·Granted Aug 15, 2017·1 cites·2 claims
- 1965US5927459AModular clutchEXEDY CORP·Filed 1997·Granted Jul 27, 1999·15 cites·38 claims
- 2064US2025285074A1In-store guidance system and methodTOSHIBA TEC KK·Filed 2024·Application pending·0 cites
- 2163US6320818B1Semiconductor storage device, and method for generating timing of signal for activating internal circuit thereofNEC CORP·Filed 2000·Granted Nov 20, 2001·12 cites·6 claims
- 2262US2024329247A1Laser radar deviceDENSO CORP·Filed 2024·Application pending·0 cites
- 2361US9636849B2Mold release agent for water glass-containing sand mold moldingTOYOTA MOTOR CO LTD·Filed 2014·Granted May 2, 2017·0 cites·3 claims
- 2460US6973234B2Optical circuit for condensing laser beams, and light source deviceTOYOTA CHUO KENKYUSHO KK·Filed 2003·Granted Dec 6, 2005·6 cites·6 claims
- 2559US6982674B2Antenna apparatusSONY CORP·Filed 2004·Granted Jan 3, 2006·8 cites·7 claims
- 2657US5772374ATapping screw and mechanism of engaging member to be engaged using the sameAOYAMA SEISAKUSHO·Filed 1996·Granted Jun 30, 1998·24 cites·2 claims
- 2755US11422241B2Photodetector and distance measurement apparatus comprising plural single photon avalanche diodes with different recovery time periodsDENSO CORP·Filed 2019·Granted Aug 23, 2022·0 cites·17 claims
- 2854US12352858B2Optical distance measuring apparatusDENSO CORP·Filed 2021·Granted Jul 8, 2025·0 cites·11 claims
- 2952US10985290B2Photodetector and optical distance measuring deviceTOYOTA CHUO KENKYUSHO KK·Filed 2019·Granted Apr 20, 2021·0 cites·11 claims
- 3051US2021001392A1Aggregate mixture for mold, mold, and method for shaping moldSINTOKOGIO LTD·Filed 2019·Application pending·0 cites
- 3150US11422240B2Light detector comprising a time interval adjusting performance by a delay setting moduleDENSO CORP·Filed 2019·Granted Aug 23, 2022·0 cites·21 claims
- 3250US8053388B2Catalyst support particle, exhaust gas purifying catalyst, and production processes thereofTOYOTA MOTOR CO LTD·Filed 2006·Granted Nov 8, 2011·0 cites·11 claims
- 3350US5915894ACore drillCONSEC CORP·Filed 1997·Granted Jun 29, 1999·18 cites·15 claims
- 3449US10071365B2Catalytic converterAOKI YUKI·Filed 2013·Granted Sep 11, 2018·0 cites·5 claims
- 3549US6062364AModular clutchEXEDY CORP·Filed 1999·Granted May 16, 2000·8 cites·11 claims
- 3648US2013315788A1Catalytic converterDENSO CORP·Filed 2013·Application pending·0 cites
- 3747US2008191990A1Driver and display method using the sameNEC ELECTRONICS CORP·Filed 2008·Application pending·0 cites
- 3846US2021088661A1Photodetector and optical ranging apparatus using the sameDENSO CORP·Filed 2020·Application pending·0 cites
- 3946US2009061791A1Diversity control methodSONY CORP·Filed 2008·Application pending·0 cites
- 4045US5847583ASense amplifier circuit in which erroneous read operation can be preventedNEC CORP·Filed 1997·Granted Dec 8, 1998·9 cites·6 claims
- 4144US10344641B2Exhaust gas purifying catalystCATALER CORP·Filed 2018·Granted Jul 9, 2019·0 cites·16 claims
- 4244US2016319722A1Catalytic converter and method for designing the catalytic converterTOYOTA MOTOR CO LTD·Filed 2014·Application pending·0 cites
- 4343US6265891B1Apparatus for detecting a coil short circuit in an electric motorAISIN SEIKI·Filed 1999·Granted Jul 24, 2001·12 cites·4 claims
- 4442US2010132337A1Exhaust gas purification device for internal combustion engineHIRATA HIROHITO·Filed 2008·Application pending·0 cites
- 4541US8042327B2Exhaust purification device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2007·Granted Oct 25, 2011·0 cites·15 claims
- 4641US2016102591A1Catalytic converterKAYANUMA RYOSUKE·Filed 2014·Application pending·0 cites
- 4738US5248337AStable lead chromate pigment composition and process for producing the sameTOHO GANRYO KOGYO·Filed 1991·Granted Sep 28, 1993·5 cites·4 claims
- 4831US6463398B2Rotary speed detectorAISIN SEIKI·Filed 1998·Granted Oct 8, 2002·2 cites·1 claims
- 4931US5782694ADamper disc assembly having a plate formed with lubricating members for reducing friction caused by engagement with damper springsEXEDY CORP·Filed 1996·Granted Jul 21, 1998·3 cites·11 claims
- 5031US2013065754A1Exhaust gas purification catalystSHINMYO YUSUKE·Filed 2010·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →