Inventor · disambiguated record
Tatsuya Ryowa
Also filed as: RYOWA TATSUYA
6 granted patents·6 pending applications·30 citations·filing 2004–2013
77Inventor score
Top patents by PatentIndex Score
12 records- 0185US7892452B2Nanocrystalline phosphor and coated nanocrystalline phosphor as well as method of preparing coated nanocrystalline phosphorSHARP KK·Filed 2007·Granted Feb 22, 2011·13 cites·11 claims
- 0284US8153022B2Semiconductor phosphor nanoparticleRYOWA TATSUYA·Filed 2010·Granted Apr 10, 2012·10 cites·1 claims
- 0374US8882299B2Wavelength conversion member, light emitting device and image display device, and method for manufacturing wavelength conversion memberKINOMOTO JUNICHI·Filed 2011·Granted Nov 11, 2014·6 cites·32 claims
- 0464US8823258B2Light source, light-emitting device, light source for backlight, display device, and method for producing light sourceSHARP KK·Filed 2013·Granted Sep 2, 2014·1 cites·10 claims
- 0550US8123979B2Group 13 nitride phosphor and method of preparing the sameRYOWA TATSUYA·Filed 2008·Granted Feb 28, 2012·0 cites·7 claims
- 0643US2010163798A1Semiconductor nanoparticle phosphor including nanoparticle core composed of group-xiii and -xv semiconductor and first shell and second shell for coating the sameRYOWA TATSUYA·Filed 2009·Application pending·0 cites
- 0741US2013193837A1Phosphor plate, light emitting device and method for manufacturing phosphor plateSHARP KK·Filed 2013·Application pending·0 cites
- 0840US2007194693A1Light-Emitting DeviceSAITO HAJIME·Filed 2005·Application pending·0 cites
- 0938US2013228812A1Light emitting device and backlight system using the sameSHARP KK·Filed 2013·Application pending·0 cites
- 1036US7327770B2Nitride semiconductor laser deviceSHARP KK·Filed 2004·Granted Feb 5, 2008·0 cites·6 claims
- 1136US2012305845A1Semiconductor nanoparticle production method, semiconductor nanoparticle, and phosphor using the sameRYOWA TATSUYA·Filed 2012·Application pending·0 cites
- 1234US2011076483A1Semiconductor phosphor nanoparticle including semiconductor crystal particle made of 13th family-15th family semiconductorRYOWA TATSUYA·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →