Inventor · disambiguated record
Akio Koike
Also filed as: KOIKE AKIO
45 granted patents·48 pending applications·448 citations·filing 1985–2025
98Inventor score
Top patents by PatentIndex Score
93 records- 0196US11274058B2Crystallized glass and chemically strengthened glassAGC INC·Filed 2020·Granted Mar 15, 2022·6 cites·2 claims
- 0296US6537937B1Alkali-free glassASAHI GLASS CO LTD·Filed 2000·Granted Mar 25, 2003·85 cites·17 claims
- 0395US11718556B2Glass for chemical strengthening, chemically strengthened glass, and electronic device caseAGC INC·Filed 2020·Granted Aug 8, 2023·4 cites·18 claims
- 0495US7462574B2Silica glass containing TiO2 and optical material for EUV lithographyASAHI GLASS CO LTD·Filed 2005·Granted Dec 9, 2008·25 cites·19 claims
- 0595US7429546B2Silica glass containing TiO2 and process for its productionASAHI GLASS CO LTD·Filed 2005·Granted Sep 30, 2008·29 cites·20 claims
- 0695US7419924B2Silica glass containing TiO2 and process for its productionASAHI GLASS CO LTD·Filed 2006·Granted Sep 2, 2008·21 cites·13 claims
- 0794US7538052B2Silica glass containing TiO2 and process for its productionASAHI GLASS CO LTD·Filed 2007·Granted May 26, 2009·23 cites·14 claims
- 0894US7294595B2Silica glassASAHI GLASS CO LTD·Filed 2006·Granted Nov 13, 2007·28 cites·20 claims
- 0993US11731901B2Chemically strengthened glass and production method thereforAGC INC·Filed 2020·Granted Aug 22, 2023·3 cites·12 claims
- 1093US7410922B2Silica glass containing TiO2 and process for its productionASAHI GLASS CO LTD·Filed 2005·Granted Aug 12, 2008·23 cites·8 claims
- 1192US9670087B2Alkali free glass and method for producing alkali free glassASAHI GLASS CO LTD·Filed 2015·Granted Jun 6, 2017·6 cites·19 claims
- 1292US7989378B2TiO2-containing silica glassASAHI GLASS CO LTD·Filed 2010·Granted Aug 2, 2011·15 cites·11 claims
- 1392US6387510B1Glass for a data storage medium substrate and glass substrate for data storage mediaASAHI GLASS CO LTD·Filed 2000·Granted May 14, 2002·53 cites·19 claims
- 1490US12240779B2Crystallized glass of three-dimensional shape, chemically strengthened glass of three-dimensional shape, and method for producing crystallized glass of three-dimensional shape and chemically strengthened glass of three-dimensional shapeAGC INC·Filed 2021·Granted Mar 4, 2025·1 cites·22 claims
- 1590US8491983B2Glass substrate for semiconductor device component and process for producing glass substrate for semiconductor device componentONO MOTOSHI·Filed 2011·Granted Jul 23, 2013·14 cites·12 claims
- 1689US8012653B2Substrate for EUV mask blanksASAHI GLASS CO LTD·Filed 2009·Granted Sep 6, 2011·15 cites·33 claims
- 1788US9193622B2Alkali free glass and method for producing alkali free glassASAHI GLASS CO LTD·Filed 2013·Granted Nov 24, 2015·8 cites·6 claims
- 1888US9028967B2Chemically strengthened glass for display deviceASAHI GLASS CO LTD·Filed 2013·Granted May 12, 2015·8 cites·20 claims
- 1986US9540273B2Non-alkali glass and method for producing sameASAHI GLASS CO LTD·Filed 2015·Granted Jan 10, 2017·3 cites·8 claims
- 2084US8093165B2TiO2-containing silica glass and optical member for EUV lithography using the sameKOIKE AKIO·Filed 2010·Granted Jan 10, 2012·8 cites·20 claims
- 2183US9505650B2Non-alkali glass substrateASAHI GLASS CO LTD·Filed 2013·Granted Nov 29, 2016·6 cites·8 claims
- 2283US9382152B2Non-alkali glass and method for producing sameASAHI GLASS CO LTD·Filed 2014·Granted Jul 5, 2016·5 cites·8 claims
- 2381US8034731B2TIO2-containing silica glass and optical member for lithography using the sameASAHI GLASS CO LTD·Filed 2010·Granted Oct 11, 2011·5 cites·10 claims
- 2479US8240172B2Process for production of synthetic quartz glassTAMITSUJI CHIKAYA·Filed 2011·Granted Aug 14, 2012·3 cites·18 claims
- 2578US12398065B2Glass ceramics, chemically strengthened glass, and semiconductor substrateAGC INC·Filed 2024·Granted Aug 26, 2025·0 cites·20 claims
- 2675US8590342B2Method for producing TiO2-SiO2 glass body, method for heat-treating TiO2-SiO2 glass body, TiO2-SiO2 glass body, and optical base for EUVLKOIKE AKIO·Filed 2011·Granted Nov 26, 2013·4 cites·14 claims
- 2775US8356494B2Process for producing porous quartz glass object, and optical member for EUV lithographyASAHI GLASS CO LTD·Filed 2011·Granted Jan 22, 2013·2 cites·20 claims
- 2875US7998892B2TiO2-containing silica glass and optical member for lithography using the sameASAHI GLASS CO LTD·Filed 2010·Granted Aug 16, 2011·3 cites·19 claims
- 2974US9708211B2Alkali-free glass substrate and method for producing sameASAHI GLASS CO LTD·Filed 2015·Granted Jul 18, 2017·1 cites·9 claims
- 3074US9108879B2Non-alkali glass, and process for production of non-alkali glassASAHI GLASS CO LTD·Filed 2013·Granted Aug 18, 2015·3 cites·13 claims
- 3174US2020346969A1Crystallized glass of three-dimensional shape, chemically strengthened glass of three-dimensional shape, and method for producing crystallized glass of three-dimensional shape and chemically strengthened glass of three-dimensional shapeAGC INC·Filed 2020·Application pending·0 cites
- 3274US2023250015A1Glass for chemical strengthening, chemically strengthened glass, and electronic device caseAGC INC·Filed 2023·Application pending·0 cites
- 3374US2025178950A1Crystallized glass of three-dimensional shape, chemically strengthened glass of three-dimensional shape, and method for producing crystallized glass of three-dimensional shape and chemically strengthened glass of three-dimensional shapeAGC INC·Filed 2025·Application pending·0 cites
- 3473US8329604B2Silica glass containing TiO2 and process for its productionIWAHASHI YASUTOMI·Filed 2009·Granted Dec 11, 2012·2 cites·12 claims
- 3565US8546283B2Substrate for EUVL optical memberMIYASAKA JUNKO·Filed 2012·Granted Oct 1, 2013·2 cites·18 claims
- 3665US2009242387A1Process for producing silica glass containing tio2, and optical material for euv lithography employing silica glass containing tio2ASAHI GLASS CO LTD·Filed 2009·Application pending·0 cites
- 3763US2015097304A1TiO2-CONTAINING QUARTZ-GLASS SUBSTRATE FOR AN IMPRINT MOLD AND MANUFACTURING METHOD THEREFORASAHI GLASS CO LTD·Filed 2014·Application pending·0 cites
- 3860US12024464B2Glass for chemical strengtheningAGC INC·Filed 2020·Granted Jul 2, 2024·0 cites·9 claims
- 3960US11028015B2Glass ball having specific Young's modulus and coefficient of thermal expansionAGC INC·Filed 2019·Granted Jun 8, 2021·0 cites·10 claims
- 4059US9963379B2Alkali-free glass substrate and method for producing sameASAHI GLASS CO LTD·Filed 2017·Granted May 8, 2018·0 cites·12 claims
- 4159US2021347682A1Glass ceramics, chemically strengthened glass, and semiconductor substrateAGC INC·Filed 2021·Application pending·0 cites
- 4259US2013324389A1Glass composition, glass substrate for solar cells using glass composition, and glass substrate for display panelASAHI GLASS CO LTD·Filed 2013·Application pending·0 cites
- 4358US2013276480A1Method for producing tio2-sio2 glass body, method for heat-treating tio2-sio2 glass body, tio2-sio2 glass body, and optical base for euvlASAHI GLASS CO LTD·Filed 2013·Application pending·0 cites
- 4457US2013291597A1Method of cutting strengthened glass plateASAHI GLASS CO LTD·Filed 2013·Application pending·0 cites
- 4557US2013291598A1Method of cutting strengthened glass plateASAHI GLASS CO LTD·Filed 2013·Application pending·0 cites
- 4656US4860369AFlat speaker unitNISHI DENKO KK·Filed 1987·Granted Aug 22, 1989·33 cites·8 claims
- 4756US2013149494A1TiO2-CONTAINING QUARTZ-GLASS SUBSTRATE FOR AN IMPRINT MOLD AND MANUFACTURING METHOD THEREFORASAHI GLASS CO LTD·Filed 2013·Application pending·0 cites
- 4856US2007207911A1Process for producing silica glass containing tio2, and optical material for euv lithography employing silica glass containing tio2ASAHI GLASS CO LTD·Filed 2007·Application pending·0 cites
- 4955US2009208760A1Energy-transmitting or ultraviolet light-transmitting optical fiber preform and production process thereofASAHI GLASS CO LTD·Filed 2009·Application pending·0 cites
- 5054US9663395B2Alkali-free glass and alkali-free glass plate using sameASAHI GLASS CO LTD·Filed 2014·Granted May 30, 2017·0 cites·24 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →