Inventor · disambiguated record
Ryuichi Arakawa
Also filed as: ARAKAWA RYUICHI
6 granted patents·2 pending applications·13 citations·filing 2013–2021
74Inventor score
Top patents by PatentIndex Score
8 records- 0191US12251923B2Joined body, holding device, and electrostatic chuckNGK SPARK PLUG CO·Filed 2021·Granted Mar 18, 2025·2 cites·20 claims
- 0282US9287099B2Ionization method, mass spectrometry method, extraction method, and purification methodSCHOOL CORP KANSAI UNIV·Filed 2013·Granted Mar 15, 2016·7 cites·15 claims
- 0373US9190257B2Ionization method, mass spectrometry method, extraction method, and purification methodSCHOOL CORP KANSAI UNIV·Filed 2013·Granted Nov 17, 2015·3 cites·15 claims
- 0459US10214656B2Copper nanoparticles and production method for same, copper nanoparticle fluid dispersion, copper nanoink, copper nanoparticle preservation method, and copper nanoparticle sintering methodA SCHOOL CORPORATION KANSAI UNIV·Filed 2015·Granted Feb 26, 2019·1 cites·14 claims
- 0554US11692699B2Wavelength conversion member, light source device, and method for manufacturing wavelength conversion memberNGK SPARK PLUG CO·Filed 2020·Granted Jul 4, 2023·0 cites·19 claims
- 0651US9355826B2Method for imaging mass analysis using physical vapor deposition of platinum nanoparticlesSCHOOL CORP KANSAI UNIV·Filed 2013·Granted May 31, 2016·0 cites·9 claims
- 0747US2023303457A1Joined body, holding device, and electrostatic chuckNGK SPARK PLUG CO·Filed 2021·Application pending·0 cites
- 0833US2022347781A1Wavelength 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 →