Inventor · disambiguated record
Ryo Muraguchi
Also filed as: MURAGUCHI RYO
28 granted patents·5 pending applications·143 citations·filing 1997–2023
94Inventor score
Files withJGC CATALYSTS & CHEMICALS LTD20CATALYSTS & CHEM IND CO9MURAGUCHI RYO2DAINIPPON PRINTING CO LTD1SUEYOSHI RYOTA1
Top patents by PatentIndex Score
33 records- 0184US12122684B2Method for producing dispersion of iron-containing rutile titanium oxide fine particles, iron-containing rutile titanium oxide fine particles, and use thereofJGC CATALYSTS & CHEMICALS LTD·Filed 2023·Granted Oct 22, 2024·0 cites·2 claims
- 0283US6340641B1Substrate flattening method and film-coated substrate made therebyCATALYSTS & CHEM IND CO·Filed 1997·Granted Jan 22, 2002·47 cites·20 claims
- 0382US12134563B2Porous silica particles and method for producing sameJGC CATALYSTS & CHEMICALS LTD·Filed 2018·Granted Nov 5, 2024·1 cites·4 claims
- 0473US9856407B2Water-repellant transparent coating-substrate assembly and process for producing the sameJGC CATALYSTS & CHEMICALS LTD·Filed 2013·Granted Jan 2, 2018·2 cites·24 claims
- 0573US6455154B1Production of short fiber silicaCATALYSTS & CHEM IND CO·Filed 2000·Granted Sep 24, 2002·9 cites·3 claims
- 0672US7323122B2Silica-based particles coated with antimony oxide, method of producing the particles, and base material with a coating film including the particlesCATALYSTS & CHEM IND CO·Filed 2004·Granted Jan 29, 2008·8 cites·7 claims
- 0772US6083314ACoating liquid for forming porous silica coating, coated substrate and short fiber silicaCATALYSTS & CHEM IND CO·Filed 1998·Granted Jul 4, 2000·25 cites·4 claims
- 0871US10358353B2Method for producing disintegrated silica particlesJGC CATALYSTS & CHEMICALS LTD·Filed 2014·Granted Jul 23, 2019·1 cites·17 claims
- 0971US6716773B2Process for producing semiconductor substratesCATALYSTS & CHEM IND CO·Filed 2002·Granted Apr 6, 2004·14 cites·10 claims
- 1069US9834663B2Composition for forming a transparent coating film including hollow silica particlesJGC CATALYSTS & CHEMICALS LTD·Filed 2015·Granted Dec 5, 2017·1 cites·12 claims
- 1168US11679990B2Method for producing dispersion of iron-containing rutile titanium oxide fine particles, iron-containing rutile titanium oxide fine particles, and use thereofJGC CATALYSTS & CHEMICALS LTD·Filed 2018·Granted Jun 20, 2023·0 cites·5 claims
- 1268US8748001B2Substrate with hard coat film and coating solution for forming hard coat film comprising core-shell composite oxide surface-treated with an organic silicon compoundMURAGUCHI RYO·Filed 2008·Granted Jun 10, 2014·4 cites·4 claims
- 1366US12187618B2Silica particle dispersion liquid and production method thereofJGC CATALYSTS & CHEMICALS LTD·Filed 2020·Granted Jan 7, 2025·0 cites·6 claims
- 1466US6599846B2Method of forming a silica-containing coating film with a low dielectric constant and semiconductor substrate coated with such a filmCATALYSTS & CHEM IND CO·Filed 2000·Granted Jul 29, 2003·10 cites·20 claims
- 1564US2024254343A1Rutile titanium oxide particles, dispersion, coating solution for film formation, and substrate with coating filmJGC CATALYSTS & CHEMICALS LTD·Filed 2022·Application pending·0 cites
- 1663US11542167B2Silica particle dispersion liquid and production method thereofJGC CATALYSTS & CHEMICALS LTD·Filed 2020·Granted Jan 3, 2023·0 cites·5 claims
- 1762US10184069B2Silica-based polishing particle and abrasiveJGC CATALYSTS & CHEMICALS LTD·Filed 2017·Granted Jan 22, 2019·0 cites·7 claims
- 1860US10239759B2Method of producing silica-based particlesJGC CATALYSTS & CHEMICALS LTD·Filed 2015·Granted Mar 26, 2019·0 cites·14 claims
- 1960US2024301211A1Particles having rutile crystal structure, production method therefor, and production method for particle dispersion liquid, coating liquid, and substrate with filmJGC CATALYSTS & CHEMICALS LTD·Filed 2022·Application pending·0 cites
- 2059US10301183B2Silica particle dispersion and production method of the sameJGC CATALYSTS & CHEMICALS LTD·Filed 2017·Granted May 28, 2019·0 cites·4 claims
- 2159US10190023B2Silica-based polishing particle and abrasiveJGC CATALYSTS & CHEMICALS LTD·Filed 2017·Granted Jan 29, 2019·0 cites·11 claims
- 2257US9683108B2Antireflective laminateDAINIPPON PRINTING CO LTD·Filed 2015·Granted Jun 20, 2017·0 cites·4 claims
- 2356US6086699AThin film-forming method and thin film-forming apparatus thereforCATALYSTS & CHEM IND CO·Filed 1998·Granted Jul 11, 2000·21 cites·10 claims
- 2456US2025171317A1Porous silica particles and method for producing sameJGC CATALYSTS & CHEMICALS LTD·Filed 2023·Application pending·0 cites
- 2553US11427730B2Dispersion liquid of silica particles and production method thereforJGC CATALYSTS & CHEMICALS LTD·Filed 2018·Granted Aug 30, 2022·0 cites·6 claims
- 2651US2009286070A1Hollow Silica Microparticles, Compositions for Forming Transparent Coating Film Containing the Same, and Substrate Having Transparent Coating FilmSUEYOSHI RYOTA·Filed 2006·Application pending·0 cites
- 2750US11492513B2Dispersion liquid of silica particles, polishing composition, and method for producing dispersion liquid of silica particlesJGC CATALYSTS & CHEMICALS LTD·Filed 2019·Granted Nov 8, 2022·0 cites·4 claims
- 2850US7309457B2Chain inorganic oxide fine particle groupsCATALYSTS & CHEM IND CO·Filed 2004·Granted Dec 18, 2007·0 cites·3 claims
- 2947US11254580B2Silica particle liquid dispersion and production method thereforJGC CATALYSTS & CHEMICALS LTD·Filed 2018·Granted Feb 22, 2022·0 cites·17 claims
- 3045US11613683B2Method for producing chain-like particle dispersion, and dispersion of chain-like particlesJGC CATALYSTS & CHEMICALS LTD·Filed 2018·Granted Mar 28, 2023·0 cites·5 claims
- 3143US11312634B2Production method for dispersion liquid of silica particleJGC CATALYSTS & CHEMICALS LTD·Filed 2018·Granted Apr 26, 2022·0 cites·16 claims
- 3242US2006269733A1Antireflection laminateCATALYSTS & CHEM IND CO·Filed 2004·Application pending·0 cites
- 3341US10040943B2Method of producing silica-based particlesMURAGUCHI RYO·Filed 2004·Granted Aug 7, 2018·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Ryo Muraguchi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →