Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11753302 | Method of producing beta-sialon fluorescent material | Kenichi Aoyagi, Yuya Takahashi, Shoji Hosokawa | 2023-09-12 |
| 11512248 | Method of producing beta-sialon fluorescent material | Kenichi Aoyagi, Yuya Takahashi, Shoji Hosokawa | 2022-11-29 |
| 11512250 | Method of producing β-sialon fluorescent material | Kenichi Aoyagi, Motoharu Morikawa, Shoji Hosokawa | 2022-11-29 |
| 11427758 | Method for producing β-sialon fluorescent material | Motoharu Morikawa, Shoji Hosokawa, Kenichi Aoyagi | 2022-08-30 |
| 10961451 | Fluorescent material and light emitting device using same and method for manufacturing fluorescent material | Shoji Hosokawa | 2021-03-30 |
| 10894917 | Method of producing beta-sialon fluorescent material | Kenichi Aoyagi, Motoharu Morikawa, Shoji Hosokawa | 2021-01-19 |
| 10833230 | Wavelength converting member and light emitting device | Kenichi Aoyagi, Takuya Nakabayashi, Tetsuya Ishikawa, Shoji Hosokawa | 2020-11-10 |
| 10608149 | Wavelength converting member and light emitting device | Kenichi Aoyagi, Takuya Nakabayashi, Tetsuya Ishikawa, Shoji Hosokawa | 2020-03-31 |
| 10316249 | Method for producing beta-sialon fluorescent material | Motoharu Morikawa, Kenichi Aoyagi, Shoji Hosokawa | 2019-06-11 |
| 10190044 | Method for producing β-sialon fluorescent material | Shoji Hosokawa, Motoharu Morikawa, Tadayoshi Yanagihara, Kenichi Aoyagi | 2019-01-29 |
| 10093855 | Method for producing beta-sialon fluorescent material | Kenichi Aoyagi, Motoharu Morikawa, Shoji Hosokawa | 2018-10-09 |
| 10032965 | Phosphor, light-emitting apparatus including the same, and phosphor production method | Shoji Hosokawa | 2018-07-24 |
| 9705049 | Phosphor, light-emitting apparatus including the same, and phosphor production method | Shoji Hosokawa | 2017-07-11 |
| 9362463 | Phosphor, light-emitting apparatus including the same, and phosphor production method | Shoji Hosokawa | 2016-06-07 |