Inventor · disambiguated record
Naomichi Miyakawa
Also filed as: MIYAKAWA NAOMICHI
23 granted patents·17 pending applications·92 citations·filing 2000–2023
93Inventor score
Top patents by PatentIndex Score
40 records- 0191US8304974B2Fluorescent lampWATANABE SATORU·Filed 2010·Granted Nov 6, 2012·9 cites·20 claims
- 0284US6565797B2Method for production of silicon nitride filterASAHI GLASS CO LTD·Filed 2001·Granted May 20, 2003·22 cites·26 claims
- 0383US6593261B2Silicon nitride porous body and its production processASAHI GLASS CO LTD·Filed 2001·Granted Jul 15, 2003·21 cites·14 claims
- 0479US8454930B2Mayenite-type compound and process for production of sameITO KAZUHIRO·Filed 2011·Granted Jun 4, 2013·2 cites·12 claims
- 0577US8377413B2Method for preparing mayenite-containing oxide and method for preparing electroconductive mayenite-containing oxideASAHI GLASS CO LTD·Filed 2011·Granted Feb 19, 2013·2 cites·16 claims
- 0675US12100529B2Metal oxide thin film, organic electroluminescence element including the thin film, solar cell, and thin film fabrication methodJAPAN SCIENCE & TECH AGENCY·Filed 2019·Granted Sep 24, 2024·0 cites·16 claims
- 0774US9881773B2Production method of electroconductive mayenite compound having high electron density, and targetASAHI GLASS CO LTD·Filed 2014·Granted Jan 30, 2018·1 cites·12 claims
- 0871US11871590B2Thin film of metal oxide, organic electroluminescent device including thin film, photovoltaic cell including thin film, and manufacturing method of thin filmJAPAN SCIENCE & TECH AGENCY·Filed 2021·Granted Jan 9, 2024·0 cites·11 claims
- 0970US6849213B2Method for producing silicon nitride filterASAHI GLASS CO LTD·Filed 2002·Granted Feb 1, 2005·9 cites·21 claims
- 1065US2023373863A1Cordierite sintered body and method for producing sameAGC INC·Filed 2023·Application pending·0 cites
- 1163US9368739B2Organic electroluminescence elementTOKYO INST TECH·Filed 2014·Granted Jun 14, 2016·0 cites·11 claims
- 1262US10249402B2C12A7 electride thin film fabrication method and C12A7 electride thin filmTOKYO INST TECH·Filed 2014·Granted Apr 2, 2019·0 cites·12 claims
- 1362US7135140B2Method of producing silicon nitride honeycomb filterASAHI GLASS CO LTD·Filed 2004·Granted Nov 14, 2006·5 cites·10 claims
- 1460US6436361B1Silicon carbide and process for its productionASAHI GLASS CO LTD·Filed 2000·Granted Aug 20, 2002·9 cites·12 claims
- 1558US7118706B2Method of sealing a silicon nitride filterASAHI GLASS CO LTD·Filed 2002·Granted Oct 10, 2006·4 cites·20 claims
- 1657US6838026B2Method for producing a silicon nitride filterASAHI GLASS CO LTD·Filed 2001·Granted Jan 4, 2005·4 cites·4 claims
- 1757US2019058142A1Thin film of metal oxide, organic electroluminescent device including thin film, photovoltaic cell including thin film, and manufacturing method of thin filmJAPAN SCIENCE & TECH AGENCY·Filed 2018·Application pending·0 cites
- 1853US9879338B2Method of manufacturing electrically conductive mayenite compound with high electron densityASAHI GLASS CO LTD·Filed 2015·Granted Jan 30, 2018·0 cites·10 claims
- 1953US7368076B2Method for producing a silicon nitride filterASAHI GLASS CO LTD·Filed 2004·Granted May 6, 2008·4 cites·7 claims
- 2053US2017186984A1Thin film of metal oxide, organic electroluminescent device including thin film, photovoltaic cell including thin film, and manufacturing method of thin filmJAPAN SCIENCE & TECH AGENCY·Filed 2017·Application pending·0 cites
- 2152US11267761B2Light-transmitting ceramic sintered body and method for producing sameAGC INC·Filed 2019·Granted Mar 8, 2022·0 cites·18 claims
- 2251US10446783B2Light-emitting device, display apparatus and lighting apparatusJAPAN SCIENCE & TECH AGENCY·Filed 2017·Granted Oct 15, 2019·0 cites·15 claims
- 2350US11094909B2Thin film of metal oxide, organic electroluminescent device including the thin film, photovoltaic cell including the thin film and organic photovoltaic cell including the thin filmJAPAN SCIENCE & TECH AGENCY·Filed 2016·Granted Aug 17, 2021·0 cites·26 claims
- 2450US11075303B2Oxide semiconductor compound, semiconductor element provided with layer of oxide semiconductor compound, and laminated bodyTOKYO INST TECH·Filed 2018·Granted Jul 27, 2021·0 cites·18 claims
- 2550US2006192325A1Silicon nitride honeycomb filter and method for its productionASAHI GLASS CO LTD·Filed 2006·Application pending·0 cites
- 2649US9428827B2Method of manufacturing electrically conductive mayenite compound with high electron densityASAHI GLASS CO LTD·Filed 2015·Granted Aug 30, 2016·0 cites·14 claims
- 2746US10128457B2Light-emitting device and power-generating deviceASAHI GLASS CO LTD·Filed 2017·Granted Nov 13, 2018·0 cites·9 claims
- 2846US2007160825A1Composition for ceramic bonding and ceramic bonded articleNGK INSULATORS LTD·Filed 2007·Application pending·0 cites
- 2946US2014061551A1Method of manufacturing conductive mayenite compoundASAHI GLASS CO LTD·Filed 2013·Application pending·0 cites
- 3044US2020287002A1Semiconductor compound, semiconductor device and laminate having layer of semiconductor compound, and targetAGC INC·Filed 2020·Application pending·0 cites
- 3144US2013088141A1Electrode for hot cathode fluorescent lamp and hot cathode fluorescent lampMIYAKAWA NAOMICHI·Filed 2012·Application pending·0 cites
- 3244US2006119016A1Method for producing silicon nitride honeycomb filterASAHI GLASS CO LTD·Filed 2005·Application pending·0 cites
- 3343US2020287051A1Thin film transistorAGC INC·Filed 2020·Application pending·0 cites
- 3442US2012153807A1Electrode for discharge lamp and manufacturing method thereofMIKOSHIBA SHIGEO·Filed 2012·Application pending·0 cites
- 3542US2012153806A1Electrode for discharge lamp, method of manufacturing electrode for discharge lamp, and discharge lampITO KAZUHIRO·Filed 2012·Application pending·0 cites
- 3642US2012169225A1Electrode for discharge lamp, method of manufacturing electrode for discharge lamp, and discharge lampITO KAZUHIRO·Filed 2012·Application pending·0 cites
- 3742US2012153805A1Electrode for discharge lamp and manufacturing method thereofWATANABE SATORU·Filed 2012·Application pending·0 cites
- 3842US2006071374A1Method for producing silicon nitride filterASAHI GLASS CO LTD·Filed 2005·Application pending·0 cites
- 3941US2008014404A1Sintered body with spacers, and production method and bonding method for the sameASAHI GLASS CO LTD·Filed 2007·Application pending·0 cites
- 4035US2016111263A1Sputtering target and method of producing thin film by using sputtering targetASAHI GLASS CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →