Inventor · disambiguated record
Takahiro Koyama
Also filed as: KOYAMA TAKAHIRO
60 granted patents·17 pending applications·288 citations·filing 1979–2025
98Inventor score
Files withSONY CORP17FUJI ELECTRIC CO LTD16SONY GROUP CORP8KOYAMA TAKAHIRO5SUMITOMO LIGHT METAL IND5
Top patents by PatentIndex Score
77 records- 0193US12074091B2Semiconductor device with cooler including heat dissipating substrate having a plurality of fins bonded to reinforcing plateFUJI ELECTRIC CO LTD·Filed 2021·Granted Aug 27, 2024·2 cites·7 claims
- 0291USD774479SSemiconductor moduleFUJI ELECTRIC CO LTD·Filed 2015·Granted Dec 20, 2016·44 cites·1 claims
- 0390US10680406B2Semiconductor laser, electronic apparatus, and method of driving semiconductor laserSONY CORP·Filed 2017·Granted Jun 9, 2020·6 cites·17 claims
- 0490US9455373B2Light emitting element, method of manufacturing the same, and light emitting deviceSONY CORP·Filed 2012·Granted Sep 27, 2016·8 cites·17 claims
- 0589US10587092B2Semiconductor laser, electronic apparatus, and method of driving semiconductor laserSONY CORP·Filed 2017·Granted Mar 10, 2020·5 cites·12 claims
- 0689US9960206B2Light-emitting element wafer, light emitting element, electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2016·Granted May 1, 2018·5 cites·10 claims
- 0789US9461197B2Light-emitting element wafer, light emitting element, electronic apparatus, and method of producing light-emitting element waferSONY CORP·Filed 2014·Granted Oct 4, 2016·5 cites·10 claims
- 0888US9653379B2Cooler and semiconductor device having coolerFUJI ELECTRIC CO LTD·Filed 2016·Granted May 16, 2017·6 cites·11 claims
- 0987US6129143ABrazing sheet having an excellent corrosion resistance for use in a heat exchanger, and a heat exchanger using the sameDENSO CORP·Filed 1997·Granted Oct 10, 2000·51 cites·11 claims
- 1085US12272081B2Inspection apparatus, image forming system, misalignment measurement method and storage mediumKOYAMA TAKAHIRO·Filed 2022·Granted Apr 8, 2025·1 cites·9 claims
- 1185US12068441B2Light-emitting device and image display apparatusSONY GROUP CORP·Filed 2020·Granted Aug 20, 2024·2 cites·18 claims
- 1285USD814433SSemiconductor moduleFUJI ELECTRIC CO LTD·Filed 2016·Granted Apr 3, 2018·21 cites·1 claims
- 1385US8648339B2Semiconductor device including first semiconductor chip including first pads connected to first terminals, and second semiconductor chip including second pads connected to second terminalsKOYAMA TAKAHIRO·Filed 2010·Granted Feb 11, 2014·8 cites·16 claims
- 1483US7801392B2Image search system, image search method, and storage mediumFUJI XEROX CO LTD·Filed 2006·Granted Sep 21, 2010·11 cites·5 claims
- 1579US10852401B2Distance measurement apparatus and distance measurement methodSONY CORP·Filed 2016·Granted Dec 1, 2020·3 cites·10 claims
- 1678US8237812B2Imaging apparatus, imaging control method, and imaging control programKITA MITSUAKI·Filed 2008·Granted Aug 7, 2012·6 cites·8 claims
- 1774US11594855B2Semiconductor laser drive circuit, method for driving semiconductor laser drive circuit, distance measuring apparatus, and electronic apparatusSONY CORP·Filed 2018·Granted Feb 28, 2023·1 cites·12 claims
- 1874US10192807B2Power semiconductor module, flow path member, and power-semiconductor-module structureFUJI ELECTRIC CO LTD·Filed 2017·Granted Jan 29, 2019·2 cites·23 claims
- 1973US8237811B2Imaging apparatus, control method thereof, and programMINAKUTI JUN·Filed 2009·Granted Aug 7, 2012·6 cites·19 claims
- 2073US6638376B2Aluminum alloy piping material having an excellent corrosion resistance and workabilityDENSO CORP·Filed 2001·Granted Oct 28, 2003·7 cites·12 claims
- 2172US11378687B2Distance measurement apparatus and distance measurement methodSONY CORP·Filed 2017·Granted Jul 5, 2022·2 cites·10 claims
- 2272US11049902B2Light-emitting element wafer, light emitting element, electronic apparatus, and method of producing light-emitting element waferSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Jun 29, 2021·0 cites·12 claims
- 2370USD827593SSemiconductor moduleFUJI ELECTRIC CO LTD·Filed 2018·Granted Sep 4, 2018·9 cites·1 claims
- 2469US8005300B2Image search system, image search method, and storage mediumFUJI XEROX CO LTD·Filed 2010·Granted Aug 23, 2011·2 cites·11 claims
- 2569US7580690B2High-frequency receiver having a gain switch controllerPANASONIC CORP·Filed 2006·Granted Aug 25, 2009·4 cites·16 claims
- 2669US7021343B2Fuel filler pipe for automobileSUMITOMO LIGHT METAL IND·Filed 2005·Granted Apr 4, 2006·6 cites·5 claims
- 2768US8987735B2Semiconductor deviceKOYAMA TAKAHIRO·Filed 2014·Granted Mar 24, 2015·2 cites·14 claims
- 2867US6638377B2Aluminum alloy piping material for automotive piping excelling in corrosion resistance and workabilitySUMITOMO LIGHT METAL IND·Filed 2001·Granted Oct 28, 2003·4 cites·18 claims
- 2965US8379131B2Image capturing apparatus and control method thereof using amplification ratio based on current accumulated exposure timeSONY CORP·Filed 2009·Granted Feb 19, 2013·2 cites·15 claims
- 3063US7224396B2Still image pickup device and pickup methodSONY CORP·Filed 2002·Granted May 29, 2007·8 cites·10 claims
- 3162US2025299006A1Image forming apparatus, image inspection method, and image inspection systemKOYAMA TAKAHIRO·Filed 2025·Application pending·0 cites
- 3261US2025157892A1Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2024·Application pending·0 cites
- 3361US2022393196A1Fuel cell shipYANMAR HOLDINGS CO LTD·Filed 2022·Application pending·0 cites
- 3459US10651232B2Light-emitting element wafer, light emitting element, electronic apparatus, and method of producing light-emitting element waferSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted May 12, 2020·0 cites·28 claims
- 3559US9368685B2Semiconductor light emitting device, method of manufacturing the same, image display device, and electronic apparatusSONY CORP·Filed 2013·Granted Jun 14, 2016·0 cites·27 claims
- 3659US8657496B2Package bag and spout memberTAKEDA YASUHIRO·Filed 2009·Granted Feb 25, 2014·1 cites·3 claims
- 3759US7211160B2Aluminum alloy piping material for automotive tubes having excellent corrosion resistance and formability, and method of manufacturing sameSUMITOMO LIGHT METAL IND·Filed 2003·Granted May 1, 2007·1 cites·7 claims
- 3857US7327878B2Image pickup apparatusSONY CORP·Filed 2004·Granted Feb 5, 2008·3 cites·9 claims
- 3956US4267198AMelt-coated preparation containing sorbic acidDAICEL LTD·Filed 1979·Granted May 12, 1981·14 cites·14 claims
- 4056US2023245948A1Semiconductor device and manufacturing method thereofFUJI ELECTRIC CO LTD·Filed 2022·Application pending·0 cites
- 4156US2024206847A1Ultrasonic motor, ultrasonic probe, and ultrasonic endoscope systemOLYMPUS MEDICAL SYSTEMS CORP·Filed 2024·Application pending·0 cites
- 4255US12424507B2Cooling apparatus and semiconductor moduleFUJI ELECTRIC CO LTD·Filed 2022·Granted Sep 23, 2025·0 cites·16 claims
- 4354US12446377B2Semiconductor deviceSONY GROUP CORP·Filed 2020·Granted Oct 14, 2025·0 cites·16 claims
- 4454US11362017B2Cooling apparatus, semiconductor module, and vehicleFUJI ELECTRIC CO LTD·Filed 2019·Granted Jun 14, 2022·0 cites·17 claims
- 4554US11230785B2Surface-treated aluminum material and method for manufacturing same; and bonded body of surface-treated aluminum material and bonding member comprising said surface-treated aluminum material, and bonding member such as resin, and method for manufacturing said bonded bodyUACJ CORP·Filed 2018·Granted Jan 25, 2022·0 cites·8 claims
- 4653US12249556B2Cooler and semiconductor apparatusFUJI ELECTRIC CO LTD·Filed 2021·Granted Mar 11, 2025·0 cites·16 claims
- 4753US11776111B2Information processing apparatus, control method for information processing apparatus, image forming system, and non-transitory computer-readable storage medium for detection of malfunction of conveying device that conveys medium to print engine of image forming apparatus and correction of amount of conveyance performed by the conveying device based on the detectionKOYAMA TAKAHIRO·Filed 2020·Granted Oct 3, 2023·0 cites·16 claims
- 4853US2011293202A1Spout member and packaging bag utilizing sameTAKEDA YASUHIRO·Filed 2009·Application pending·0 cites
- 4951US12040435B2Light-emitting device and image display apparatus with reflection film on side surface and layers having different refractive indicesSONY CORP·Filed 2019·Granted Jul 16, 2024·0 cites·19 claims
- 5051US11664296B2Semiconductor module and vehicleFUJI ELECTRIC CO LTD·Filed 2021·Granted May 30, 2023·0 cites·20 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →