Inventor · disambiguated record
Yuki Kawahara
Also filed as: KAWAHARA YUKI
40 granted patents·15 pending applications·205 citations·filing 2000–2025
97Inventor score
Top patents by PatentIndex Score
55 records- 0195US9732835B2Lockup device for torque converterEXEDY CORP·Filed 2014·Granted Aug 15, 2017·18 cites·9 claims
- 0293US9825086B2Image pickup apparatus, image pickup system, and method for manufacturing image pickup apparatusCANON KK·Filed 2015·Granted Nov 21, 2017·11 cites·11 claims
- 0392US9011257B2Lock-up device for fluid couplingKAWAHARA YUKI·Filed 2011·Granted Apr 21, 2015·11 cites·6 claims
- 0491US11855105B2Solid-state imaging device and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Dec 26, 2023·3 cites·19 claims
- 0589US10619703B2Torque fluctuation inhibiting device, torque converter and power transmission deviceEXEDY CORP·Filed 2018·Granted Apr 14, 2020·4 cites·12 claims
- 0689US9915329B2Power transmission device and lock-up device for torque converterEXEDY CORP·Filed 2015·Granted Mar 13, 2018·5 cites·12 claims
- 0789US6597323B2Dielectric leaky wave antenna having mono-layer structureANRITSU CORP·Filed 2001·Granted Jul 22, 2003·66 cites·46 claims
- 0888US12356739B2Solid-state imaging device and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2023·Granted Jul 8, 2025·1 cites·20 claims
- 0988US9618105B2Fluid power transmission deviceEXEDY CORP·Filed 2015·Granted Apr 11, 2017·5 cites·12 claims
- 1087US9605729B2Lock-up device for torque converterEXEDY CORP·Filed 2014·Granted Mar 28, 2017·8 cites·20 claims
- 1186US11535094B2Drive unitEXEDY CORP·Filed 2022·Granted Dec 27, 2022·1 cites·15 claims
- 1286US10260612B2Hydraulic power transmission deviceEXEDY CORP·Filed 2015·Granted Apr 16, 2019·5 cites·8 claims
- 1383US10760644B2Dynamic vibration absorberEXEDY CORP·Filed 2017·Granted Sep 1, 2020·3 cites·6 claims
- 1483US8746425B2Torque converter lock-up deviceKAWAHARA YUKI·Filed 2010·Granted Jun 10, 2014·6 cites·2 claims
- 1582US11433755B2Drive deviceEXEDY CORP·Filed 2021·Granted Sep 6, 2022·1 cites·8 claims
- 1678US10174823B2Vibration reduction deviceEXEDY CORP·Filed 2017·Granted Jan 8, 2019·2 cites·11 claims
- 1775US8857586B2Lockup device for torque converterKAWAHARA YUKI·Filed 2010·Granted Oct 14, 2014·4 cites·3 claims
- 1873US11015674B2Torque fluctuation inhibiting device, torque converter and power transmission deviceEXEDY CORP·Filed 2017·Granted May 25, 2021·1 cites·18 claims
- 1970US9051977B2Lock-up device for torque converterKAWAHARA YUKI·Filed 2012·Granted Jun 9, 2015·3 cites·5 claims
- 2069US11433756B2Drive deviceEXEDY CORP·Filed 2021·Granted Sep 6, 2022·0 cites·14 claims
- 2169US6995724B2Waveguide slot type radiator having construction to facilitate manufactureANRITSU CORP·Filed 2002·Granted Feb 7, 2006·21 cites·20 claims
- 2268US10415668B2Power transmission deviceEXEDY CORP·Filed 2015·Granted Sep 17, 2019·1 cites·14 claims
- 2368US9004248B2Power transmission device for torque converterKAWAHARA YUKI·Filed 2010·Granted Apr 14, 2015·3 cites·11 claims
- 2467US11831221B2Drive deviceEXEDY CORP·Filed 2021·Granted Nov 28, 2023·0 cites·14 claims
- 2567US6489930B2Dielectric leaky-wave antennaANRITSU CORP·Filed 2000·Granted Dec 3, 2002·19 cites·21 claims
- 2666US10451157B2Lock-up device for torque converterEXEDY CORP·Filed 2015·Granted Oct 22, 2019·1 cites·10 claims
- 2762US9702445B2Torque converterKAWAHARA YUKI·Filed 2010·Granted Jul 11, 2017·2 cites·6 claims
- 2857US2025169211A1Semiconductor device, photodetector device, and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2023·Application pending·0 cites
- 2956US2025197576A1Laminated body and manufacturing method thereforMITSUBISHI CHEM CORP·Filed 2025·Application pending·0 cites
- 3056US2022205484A1Fluid bearing lubricating oil, fluid bearing, motor, and blowerNIDEC CORP·Filed 2021·Application pending·0 cites
- 3155US12464841B2Semiconductor apparatus and semiconductor apparatus manufacturing methodSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Nov 4, 2025·0 cites·25 claims
- 3255US11777368B2Drive deviceEXEDY CORP·Filed 2021·Granted Oct 3, 2023·0 cites·10 claims
- 3355US9506524B2Lock-up device for fluid couplingEXEDY CORP·Filed 2015·Granted Nov 29, 2016·0 cites·7 claims
- 3454US2015184719A1Lock-up device for fluid couplingEXEDY CORP·Filed 2015·Application pending·0 cites
- 3553US11162557B2Damper deviceEXEDY CORP·Filed 2017·Granted Nov 2, 2021·0 cites·6 claims
- 3652US9163677B2Torque converter lock-up deviceEXEDY CORP·Filed 2014·Granted Oct 20, 2015·0 cites·27 claims
- 3751US11543002B2Power transmission deviceEXEDY CORP·Filed 2019·Granted Jan 3, 2023·0 cites·10 claims
- 3850US2020217394A1Power transmission deviceEXEDY CORP·Filed 2019·Application pending·0 cites
- 3948US12237358B2Solid-state image sensor and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Feb 25, 2025·0 cites·20 claims
- 4048US11043519B2Image capturing apparatus comprising silicon nitride layer of different chlorine concentration, camera, and method of manufacturing image capturing apparatusCANON KK·Filed 2018·Granted Jun 22, 2021·0 cites·19 claims
- 4148US2023275112A1Semiconductor device and method for manufacturing sameSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Application pending·0 cites
- 4247US10281018B2Lock-up device for torque converterEXEDY CORP·Filed 2014·Granted May 7, 2019·0 cites·8 claims
- 4347US10036459B2Lock-up device for torque converterEXEDY CORP·Filed 2014·Granted Jul 31, 2018·0 cites·9 claims
- 4445US2019186593A1Torque fluctuation inhibiting device, torque converter and power transmission deviceEXEDY CORP·Filed 2018·Application pending·0 cites
- 4544US2022333031A1Fluid dynamic bearing lubricating oil base oil, fluid dynamic bearing lubricating oil, fluid dynamic bearing, motor, and fan motorNIDEC CORP·Filed 2022·Application pending·0 cites
- 4644US2022333030A1Fluid dynamic bearing lubricating oil base oil, fluid dynamic bearing lubricating oil, fluid dynamic bearing, motor, and fan motorNIDEC CORP·Filed 2022·Application pending·0 cites
- 4742US9222564B2Lock-up device for torque converterKAWAHARA YUKI·Filed 2012·Granted Dec 29, 2015·0 cites·12 claims
- 4842US2018257342A1Laminated glassNIPPON SHEET GLASS CO LTD·Filed 2016·Application pending·0 cites
- 4941US9966411B2Method of manufacturing image capturing apparatusCANON KK·Filed 2017·Granted May 8, 2018·0 cites·14 claims
- 5041US2019048941A1Damper deviceEXEDY CORP·Filed 2017·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →