Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12264274 | Beta-sialon phosphor and light emitting device | Manabu Kobayashi, Masaru Miyazaki, Tatsuya Okuzono | 2025-04-01 |
| 12012536 | β-SiAlON phosphor and light-emitting apparatus | Yusuke Takeda, Manabu Kobayashi, Shintaro Watanabe | 2024-06-18 |
| 11932792 | Red fluorescent body and light-emitting device | Yusuke Takeda, Marina Takamura, Shintaro Watanabe | 2024-03-19 |
| 11898079 | Phosphor powder, composite, and light-emitting device | Yusuke Takeda, Tatsuya Okuzono, Masaru Miyazaki, Shintaro Watanabe | 2024-02-13 |
| 11795391 | Red phosphor and light emitting device | Yusuke Takeda, Marina Takamura, Shintaro Watanabe | 2023-10-24 |
| 11781064 | Phosphor powder and light-emitting device | Manabu Kobayashi | 2023-10-10 |
| 11702592 | B-sialon phosphor and light emitting device | Manabu Kobayashi, Keita Kobayashi, Shintaro Watanabe | 2023-07-18 |
| 11485906 | Phosphor particle, composite, light-emitting device, and method for producing phosphor particle | Yusuke Takeda, Marina Takamura, Tatsuya Okuzono, Masaru Miyazaki, Shintaro Watanabe | 2022-11-01 |
| 11434422 | Phosphor powder, composite, and light-emitting device | Yusuke Takeda, Taiyo YAMAURA, Tatsuya Okuzono, Masaru Miyazaki, Shintaro Watanabe | 2022-09-06 |
| 11380822 | Red phosphor and light emission device | Marina Takamura, Yusuke Takeda, Shintaro Watanabe | 2022-07-05 |
| 11359139 | Phosphor powder, composite, and light-emitting device | Yusuke Takeda, Marina Takamura, Tatsuya Okuzono, Masaru Miyazaki, Shintaro Watanabe | 2022-06-14 |
| 11339325 | Phosphor particle, composite, light-emitting device, and method for producing phosphor particle | Yusuke Takeda, Marina Takamura, Tatsuya Okuzono, Masaru Miyazaki, Shintaro Watanabe | 2022-05-24 |
| 11236269 | Alpha-Sialon fluorescent body and light-emitting device | Yusuke Takeda, Shintaro Watanabe | 2022-02-01 |
| 10519370 | Phosphor and application therefor | Saori INOUE | 2019-12-31 |
| 10145989 | Hydrophobized phosphor and light-emitting device | Shunsuke Mitani, Ryozo Nonogaki | 2018-12-04 |
| 9850131 | Method for producing phosphor | Ryozo Nonogaki, Masayoshi Ichikawa, Yusuke Takeda | 2017-12-26 |
| 9163175 | β-sialon and method of manufacturing thereof, and light-emitting device | Go TAKEDA, Hisayuki Hashimoto, Masayoshi Ichikawa, Suzuya Yamada | 2015-10-20 |
| 9024519 | α-SiAlON, light-emitting device and use thereof | Ryozo Nonogaki, Mitsuru Kawagoe, Suzuya Yamada | 2015-05-05 |
| 8945461 | Method for producing β-sialon phosphor | Suzuya Yamada, Hisayuki Hashimoto | 2015-02-03 |
| 8663500 | α-sialon phosphor, method for producing same, and light-emitting device | Hideyuki Emoto, Mitsuru Kawagoe | 2014-03-04 |