Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180402 | Fluorescent body, method for manufacturing same, and light-emitting device using same | Naoto Hirosaki, Takashi Takeda | 2024-12-31 |
| 10968387 | Phosphor, method for production same, light emitting device, image display, pigment and ultraviolet light absorber | Naoto Hirosaki, Yuichi Michiue, Takashi Takeda | 2021-04-06 |
| 10214689 | Fluorescent material and light emitting device | Naoto Hirosaki, Takashi Takeda, Takayuki Shinohara, Shoji Hosokawa | 2019-02-26 |
| 9909060 | Phosphor, light-emitting device, image display device, pigment, and ultraviolet absorber | Naoto Hirosaki, Takashi Takeda, Eiichirou Narimatsu | 2018-03-06 |
| 9828547 | Phosphor, production method for same, light-emitting device, image display device, pigment, and ultraviolet absorber | Naoto Hirosaki, Takashi Takeda, Eiichirou Narimatsu | 2017-11-28 |
| 9666767 | Fluorophore, method for producing same, light-emitting device using fluorophore, image display device, pigment, and ultraviolet absorbent | Naoto Hirosaki, Takashi Takeda, Eiichirou Narimatsu | 2017-05-30 |
| 9617471 | Inorganic phosphor, manufacture thereof, light-emitting device, and image display utilizing inorganic phosphor | Naoto Hirosaki, Takashi Takeda, Eiichirou Narimatsu | 2017-04-11 |
| 9534171 | Phosphor, method for producing same, light emitting device, and image display device | Naoto Hirosaki, Takashi Takeda, Eiichirou Narimatsu | 2017-01-03 |
| 9515230 | Fluorophore, method for producing same, light-emitting device, and image display device | Naoto Hirosaki, Takashi Takeda, Eiichirou Narimatsu | 2016-12-06 |
| 9458379 | Phosphor, method for manufacturing same, light emitting device, and image display device | Naoto Hirosaki, Takashi Takeda | 2016-10-04 |
| 9359551 | Phosphor, manufacture thereof; light-emitting device, and image display device utilizing phosphor | Naoto Hirosaki, Takashi Takeda | 2016-06-07 |
| 9062252 | Phosphor, manufacture thereof, light-emitting device, and image display device | Naoto Hirosaki, Takashi Takeda | 2015-06-23 |