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Patent applications and USPTO patent grants for Yokouchi; Masahiro.The latest application filed is for "nitride phosphor particle dispersion-type sialon ceramic, fluorescent member, and method for producing nitride phosphor particle".
Patent | Date |
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Transparent fluorescent sialon ceramic and method of producing same Grant 11,111,433 - Takahashi , et al. September 7, 2 | 2021-09-07 |
Transparent fluorescent sialon ceramic and method of producing same Grant 11,078,416 - Takahashi , et al. August 3, 2 | 2021-08-03 |
Nitride phosphor particle dispersion-type sialon ceramic, fluorescent member, and method for producing nitride phosphor particle dispersion-type sialon ceramic Grant 10,982,140 - Takahashi , et al. April 20, 2 | 2021-04-20 |
Nitride Phosphor Particle Dispersion-type Sialon Ceramic, Fluorescent Member, And Method For Producing Nitride Phosphor Particle App 20190185744 - TAKAHASHI; Takuma ;   et al. | 2019-06-20 |
Transparent Fluorescent Sialon Ceramic And Method Of Producing Same App 20170073578 - Takahashi; Takuma ;   et al. | 2017-03-16 |
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