Inventor · disambiguated record
Takeshi Yamao
Also filed as: YAMAO TAKESHI
12 granted patents·5 pending applications·54 citations·filing 1995–2022
88Inventor score
Top patents by PatentIndex Score
17 records- 0186US9085462B2Silicon nitride powder production method, silicon nitride powder, silicon nitride sintered body and circuit substrate using sameUBE INDUSTRIES·Filed 2013·Granted Jul 21, 2015·8 cites·20 claims
- 0279US10399854B2Silicon nitride powder, silicon nitride sintered body and circuit substrate, and production method for said silicon nitride powderUBE INDUSTRIES·Filed 2015·Granted Sep 3, 2019·2 cites·17 claims
- 0378US8628687B2Sialon-based oxynitride phosphor and production method thereofYAMAO TAKESHI·Filed 2012·Granted Jan 14, 2014·5 cites·9 claims
- 0474US7258818B2Production method of sialon-based phosphor, and sialon-based phosphorUBE INDUSTRIES·Filed 2004·Granted Aug 21, 2007·15 cites·5 claims
- 0571US8148886B2Red nitride phosphor and production method thereofSAKATA SHIN-ICHI·Filed 2006·Granted Apr 3, 2012·2 cites·13 claims
- 0662US2024315124A1Polythiophene compound and conductive material compositionUNIV OSAKA·Filed 2022·Application pending·0 cites
- 0761US8277686B2Sialon phosphor particles and production method thereofSAKATA SHIN-ICHI·Filed 2005·Granted Oct 2, 2012·2 cites·20 claims
- 0851US8973888B2Polycrystalline silicon ingot casting mold and method for producing same, and silicon nitride powder for mold release material for polycrystalline silicon ingot casting mold and slurry containing sameUBE INDUSTRIES·Filed 2013·Granted Mar 10, 2015·0 cites·5 claims
- 0950US9022343B2Polycrystalline silicon ingot casting mold and method for producing same, and silicon nitride powder for mold release material for polycrystalline silicon ingot casting mold and slurry containing sameYAMAO TAKESHI·Filed 2011·Granted May 5, 2015·0 cites·6 claims
- 1048US2016159648A1Silicon nitride powder for mold release agent of casting mold for casting polycrystalline silicon ingot and method for manufacturing said silicon nitride powder, slurry containing said silicon nitride powder, casting mold for casting polycrystalline silicon ingot and method for manufacturing same, and method for manufacturing polycrystalline silicon ingot using said casting moldUBE INDUSTRIES·Filed 2014·Application pending·0 cites
- 1148US2009284948A1Sialon-based oxynitride phosphor and production method thereofUBE IND LTD A CORP OF JAPAN·Filed 2007·Application pending·0 cites
- 1245US8864481B2Mold for casting polycrystalline silicon ingot, and silicon nitride powder for mold release material thereof, slurry containing silicon nitride powder for mold release layer thereof and mold release material for casting thereofYAMAO TAKESHI·Filed 2011·Granted Oct 21, 2014·0 cites·4 claims
- 1342US5585084ASilicon nitride powderUBE INDUSTRIES·Filed 1995·Granted Dec 17, 1996·8 cites·7 claims
- 1441US5641434ASilicon nitride powderUBE INDUSTRIES·Filed 1995·Granted Jun 24, 1997·10 cites·11 claims
- 1535US2013037843A1Light emitting transistorYAMAO TAKESHI·Filed 2011·Application pending·0 cites
- 1633US2017174515A1Polycrystalline Silicon Powder for Slurry and Method for Producing Same, Polycrystalline Silicon Powder Slurry for Mold Release Material and Method for Producing Same, Polycrystalline Silicon Powder for Mold Release Material, Mold Release Material, and Polycrystalline Silicon Ingot Casting Mold and Method for Producing SameUBE INDUSTRIES·Filed 2015·Application pending·0 cites
- 1730US5595718AProcess for producing a crystalline silicon nitride powderUBE INDUSTRIES·Filed 1995·Granted Jan 21, 1997·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →