Inventor · disambiguated record
Yoshio Umayahara
Also filed as: UMAYAHARA YOSHIO
16 granted patents·5 pending applications·97 citations·filing 2001–2020
92Inventor score
Top patents by PatentIndex Score
21 records- 0190US8344404B2Wavelength conversion member and method for manufacturing the sameNIPPON ELECTRIC GLASS CO·Filed 2009·Granted Jan 1, 2013·17 cites·13 claims
- 0285US8206613B2Phosphor composite material and phosphor composite memberFUJITA SHUNSUKE·Filed 2007·Granted Jun 26, 2012·13 cites·7 claims
- 0385US7751661B2Optical component and light emitting device using the sameNIPPON ELECTRIC GLASS CO·Filed 2007·Granted Jul 6, 2010·16 cites·23 claims
- 0483US7811471B2Wavelength-converting memberNIPPON ELECTRIC GLASS CO·Filed 2007·Granted Oct 12, 2010·11 cites·4 claims
- 0574US6699605B2Glass ceramic laminate becoming relatively high in bending strength after firedNIPPON ELECTRIC GLASS CO·Filed 2002·Granted Mar 2, 2004·13 cites·3 claims
- 0673US8173043B2Process for producing fluorescent substance composite glass and fluorescent substance composite glass green sheetIWAO MASARU·Filed 2011·Granted May 8, 2012·3 cites·4 claims
- 0773US7015160B2Glass ceramic dielectric material suitable for production of a microwave circuit componentNIPPON ELECTRIC GLASS CO·Filed 2005·Granted Mar 21, 2006·3 cites·2 claims
- 0872US8425802B2Illuminating device and phosphor composite materialFUJITA SHUNSUKE·Filed 2012·Granted Apr 23, 2013·2 cites·8 claims
- 0968US8828550B2Dopant host and process for production thereofSUZUKI RYOTA·Filed 2010·Granted Sep 9, 2014·2 cites·8 claims
- 1068US6875715B2Glass ceramic dielectric material suitable for production of a microwave circuit componentNIPPON ELECTRIC GLASS CO·Filed 2003·Granted Apr 5, 2005·8 cites·10 claims
- 1164US7374350B2Optical componentNIPPON ELECTRIC GLASS CO·Filed 2007·Granted May 20, 2008·2 cites·15 claims
- 1259US11939258B2Glass powder, dielectric material, sintered body, and high frequency circuit memberNIPPON ELECTRIC GLASS CO·Filed 2020·Granted Mar 26, 2024·0 cites·6 claims
- 1358US6649550B2Glass ceramics dielectric material and sintered glass ceramicsNIPPON ELECTRIC GLASS CO·Filed 2001·Granted Nov 18, 2003·7 cites·2 claims
- 1456US2015378056A1Material for light reflective substrate, light reflective substrate and light emitting device using the sameNIPPON ELECTRIC GLASS CO·Filed 2015·Application pending·0 cites
- 1551US2016033679A1Light reflective substrate and light emitting device using the sameNIPPON ELECTRIC GLASS CO·Filed 2015·Application pending·0 cites
- 1650US9040177B2Dopant hostNIPPON ELECTRIC GLASS CO·Filed 2014·Granted May 26, 2015·0 cites·4 claims
- 1750US2010136314A1Dopant host and process for producing the dopant hostNIPPON ELECTRIC GLASS CO·Filed 2008·Application pending·0 cites
- 1849US2013020540A1Material for light reflective substrate, light reflective substrate and light emitting device using the sameNIPPON ELECTRIC GLASS CO·Filed 2011·Application pending·0 cites
- 1947US2009314989A1Fluorescent substance composite glass, fluorescent substance composite glass green sheet, and process for producing fluorescent substance composite glassIWAO MASARU·Filed 2006·Application pending·0 cites
- 2045US10450219B2Composite powder, green sheet, light reflective substrate, and light emitting device using sameNIPPON ELECTRIC GLASS CO·Filed 2017·Granted Oct 22, 2019·0 cites·8 claims
- 2145US9188713B2Light reflective substrate and light emitting device using the sameUMAYAHARA YOSHIO·Filed 2011·Granted Nov 17, 2015·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →