Inventor · disambiguated record
Yusuke Katsu
Also filed as: KATSU YUSUKE
16 granted patents·5 pending applications·19 citations·filing 2012–2024
88Inventor score
Top patents by PatentIndex Score
21 records- 0186US10665761B2Light wavelength conversion member and light emission deviceNGK SPARK PLUG CO·Filed 2017·Granted May 26, 2020·3 cites·9 claims
- 0284US11986901B2Friction stir welding tool and friction stir welding methodNGK SPARK PLUG CO·Filed 2020·Granted May 21, 2024·1 cites·10 claims
- 0381US11214731B2Light wavelength conversion member and light emitting deviceNGK SPARK PLUG CO·Filed 2017·Granted Jan 4, 2022·2 cites·10 claims
- 0481US10727378B2Optical wavelength conversion member and light-emitting deviceNGK SPARK PLUG CO·Filed 2017·Granted Jul 28, 2020·2 cites·6 claims
- 0578US8927447B2Ceramic sintered bodyNGK SPARK PLUG CO·Filed 2013·Granted Jan 6, 2015·3 cites·3 claims
- 0676US11063186B2Method for producing light wavelength conversion member, light wavelength conversion member, light wavelength conversion component and light emitting deviceNGK SPARK PLUG CO·Filed 2017·Granted Jul 13, 2021·1 cites·10 claims
- 0776US10910524B2Light wavelength conversion member and light emitting deviceNGK SPARK PLUG CO·Filed 2017·Granted Feb 2, 2021·1 cites·5 claims
- 0874US9550699B2Ceramic composition and cutting toolNGK SPARK PLUG CO·Filed 2013·Granted Jan 24, 2017·2 cites·6 claims
- 0973US11316078B2Optical wavelength converter and composite optical deviceNGK SPARK PLUG CO·Filed 2018·Granted Apr 26, 2022·2 cites·5 claims
- 1073US11287107B2Optical wavelength conversion deviceNGK SPARK PLUG CO·Filed 2018·Granted Mar 29, 2022·2 cites·6 claims
- 1158US11945987B2Light wavelength conversion member and light-emitting deviceNGK SPARK PLUG CO·Filed 2019·Granted Apr 2, 2024·0 cites·2 claims
- 1257US12311461B2Friction stir welding tool and friction stir welding methodNTK CUTTING TOOLS CO LTD·Filed 2022·Granted May 27, 2025·0 cites·5 claims
- 1355US11560513B2Optical wavelength conversion member and light-emitting deviceNGK SPARK PLUG CO·Filed 2019·Granted Jan 24, 2023·0 cites·4 claims
- 1454US2025046641A1Sintered alumina material and electrostatic chuckNITERRA CO LTD·Filed 2024·Application pending·0 cites
- 1551US10766820B2Ceramic sintered bodyNGK SPARK PLUG CO·Filed 2017·Granted Sep 8, 2020·0 cites·6 claims
- 1650US2022088806A1Kitchen knife and bladeNGK SPARK PLUG CO·Filed 2020·Application pending·0 cites
- 1749US11299431B2Ceramic sintered body, insert, cutting tool, and friction stir welding toolNGK SPARK PLUG CO·Filed 2018·Granted Apr 12, 2022·0 cites·7 claims
- 1844US2019241475A1Ceramic composition, cutting tool, and tool for friction stir weldingNGK SPARK PLUG CO·Filed 2017·Application pending·0 cites
- 1941US2021098657A1Optical wavelength conversion material, optical wavelength conversion device, and light emitting deviceNGK SPARK PLUG CO·Filed 2019·Application pending·0 cites
- 2036US8889577B2Sintered body and cutting toolMOTEKI JUN·Filed 2012·Granted Nov 18, 2014·0 cites·6 claims
- 2133US2022347781A1Wavelength conversion member for soldering, wavelength conversion device, and light source deviceNGK SPARK PLUG CO·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →