Inventor · disambiguated record
Yuki Ichikawa
Also filed as: ICHIKAWA YUKI
16 granted patents·21 pending applications·44 citations·filing 2009–2025
89Inventor score
Files withIMRA AMERICA INC9NIPPON STEEL CORP8NIPPON STEEL & SUMITOMO METAL CORP3TOYOTA JIDOSHOKKI KK3CRAIF INC2
Top patents by PatentIndex Score
37 records- 0195US8697129B2Stable colloidal gold nanoparticles with controllable surface modification and functionalizationQIAN WEI·Filed 2011·Granted Apr 15, 2014·21 cites·12 claims
- 0290US10092661B2Stable colloidal gold nanoparticles with controllable surface modification and functionalizationIMRA AMERICA INC·Filed 2014·Granted Oct 9, 2018·8 cites·27 claims
- 0378US10184025B2Methods for preparing aqueous suspension of precious metal nanoparticlesIMRA AMERICA INC·Filed 2014·Granted Jan 22, 2019·3 cites·25 claims
- 0477US11480223B2Aerodynamic noise reduction member, railroad vehicle brake disk unit, railroad vehicle disk brake, railroad vehicle wheel, and railroad vehicleNIPPON STEEL CORP·Filed 2019·Granted Oct 25, 2022·2 cites·11 claims
- 0575US8836941B2Method and apparatus to prepare a substrate for molecular detectionMURAKAMI MAKOTO·Filed 2010·Granted Sep 16, 2014·1 cites·25 claims
- 0673US8540173B2Production of fine particles of functional ceramic by using pulsed laserICHIKAWA YUKI·Filed 2010·Granted Sep 24, 2013·4 cites·8 claims
- 0772US10704625B2Brake disc for railway vehicleNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Jul 7, 2020·1 cites·3 claims
- 0871US2025323376A1Secondary battery and method of controlling secondary batteryTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 0964US9310522B2Optical layered body, method for producing optical layered body, polarizer and image display deviceEGUCHI JUNYA·Filed 2011·Granted Apr 12, 2016·2 cites·15 claims
- 1064US2025343389A1Visible ceramic laser, gain medium for same, and process of making the gain mediumIMRA AMERICA INC·Filed 2024·Application pending·0 cites
- 1162US9999865B2Method of reliable particle size control for preparing aqueous suspension of precious metal nanoparticles and the precious metal nanoparticle suspension prepared by the method thereofIMRA AMERICA INC·Filed 2014·Granted Jun 19, 2018·1 cites·7 claims
- 1259US2016258940A1Multifunctional metal nanostructure and method for producing sameIMRA AMERICA INC·Filed 2014·Application pending·0 cites
- 1358US2024212120A1Agricultural assistance system, agricultural assistance apparatus, agricultural assistance method, and agricultural assistance programHARVESTX INC·Filed 2024·Application pending·0 cites
- 1457US11466737B2Brake disc for railway vehicleNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Oct 11, 2022·0 cites·7 claims
- 1557US2024170725A1Electrolytic solution and lithium ion secondary batteryTOYOTA JIDOSHOKKI KK·Filed 2022·Application pending·0 cites
- 1656US2015110882A1Multifunctional metallic nanostructure and method for manufacturing the sameJAPAN FOUND CANCER·Filed 2013·Application pending·0 cites
- 1754US11674206B2Sintered friction material for railway vehicles and method for producing the sameNIPPON STEEL CORP·Filed 2017·Granted Jun 13, 2023·0 cites·6 claims
- 1854US2023097126A1Lithium ion secondary batteryTOYOTA JIDOSHOKKI KK·Filed 2021·Application pending·0 cites
- 1952US2025035172A1Disc brake deviceNIPPON STEEL CORP·Filed 2022·Application pending·0 cites
- 2052US2023265521A1Body fluid extract containing micro rnaCRAIF INC·Filed 2020·Application pending·0 cites
- 2151US12031597B2Brake disk unit for railway vehicleNIPPON STEEL CORP·Filed 2020·Granted Jul 9, 2024·0 cites·10 claims
- 2251US2024159282A1Brake discNIPPON STEEL CORP·Filed 2022·Application pending·0 cites
- 2351US2014314995A1Pulsed laser processing method for producing superhydrophobic surfacesIMRA AMERICA INC·Filed 2014·Application pending·0 cites
- 2450US2013327987A1Production Of Fine Particles Of Functional Ceramic By Using Pulsed LaserIMRA AMERICA INC·Filed 2013·Application pending·0 cites
- 2547US8450689B2Device and method for measuring thickness of paint film in non-contacting mannerOHTAKE HIDEYUKI·Filed 2009·Granted May 28, 2013·1 cites·4 claims
- 2647US2010054296A1Terahertz wave generating apparatus and terahertz wave generating methodAISIN SEIKI·Filed 2009·Application pending·0 cites
- 2746US2022218617A1Method for manufacturing pharmaceutical preparationNIPRO CORP·Filed 2020·Application pending·0 cites
- 2845US2024191762A1Disc brake device for railway vehicleNIPPON STEEL CORP·Filed 2021·Application pending·0 cites
- 2945US2023359707A1Method for evaluating likelihood of observation value and programCRAIF INC·Filed 2021·Application pending·0 cites
- 3045US2024183415A1Disc brake device for railway vehicleNIPPON STEEL CORP·Filed 2021·Application pending·0 cites
- 3144US2018284110A1Clustered precious metal nanoparticles in a stable colloidal suspension and biological applications using the sameIMRA AMERICA INC·Filed 2018·Application pending·0 cites
- 3244US2019324023A1Detection of extracellular vesicles using nanoparticlesIMRA AMERICA INC·Filed 2018·Application pending·0 cites
- 3343US11271242B2Lithium ion secondary batteryTOYOTA JIDOSHOKKI KK·Filed 2017·Granted Mar 8, 2022·0 cites·6 claims
- 3441US10254446B2Optical layered body, method for producing optical layered body, polarizer and image display deviceDAINIPPON PRINTING CO LTD·Filed 2016·Granted Apr 9, 2019·0 cites·11 claims
- 3541US2021199166A1Brake disc for railway vehicleNIPPON STEEL CORP·Filed 2018·Application pending·0 cites
- 3636US2019078629A1Brake lining for railway vehicle and disk brake for railway vehicle including the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Application pending·0 cites
- 3735US9463243B2Amorphous medicinal fine particles produced by pulsed laser ablation in liquid and the production method thereofICHIKAWA YUKI·Filed 2013·Granted Oct 11, 2016·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →