Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286543 | Image forming method | Masashi Ikeda | 2025-04-29 |
| 9318646 | LED device manufacturing method and fluorescent material-dispersed solution used in same | — | 2016-04-19 |
| 9260654 | Manufacturing method for light emitting device and phosphor mixture | Takashi Washizu, Takuji Hatano | 2016-02-16 |
| 9112122 | Light-emitting device and method for manufacturing same | Takuji Hatano, Hitoshi Adachi, Takashi Washizu | 2015-08-18 |
| 8835336 | Optical glass and optical element | — | 2014-09-16 |
| 8294357 | Wavelength conversion element and light emitting device | Takashi Washizu, Takuji Hatano | 2012-10-23 |
| 8008219 | Optical glass and optical element | — | 2011-08-30 |