Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512249 | Method for producing nitride fluorescent material, nitride fluorescent material and light emitting device | Kazuya NISHIMATA, Shoji Hosokawa | 2022-11-29 |
| 11133441 | Light emitting device and lighting fixture provided with the same | Kazushige FUJIO | 2021-09-28 |
| 11056620 | Light emitting device and plant cultivation method | Mika Amiya, Kazushige FUJIO | 2021-07-06 |
| 10829689 | Method for producing nitride fluorescent material, nitride fluorescent material and light emitting device | Kazuya NISHIMATA, Shoji Hosokawa | 2020-11-10 |
| 10781370 | Method of producing nitride fluorescent material | Shigeki Yoshida, Shoji Hosokawa | 2020-09-22 |
| 10700243 | Light emitting device and plant cultivation method | Mika Amiya, Kazushige FUJIO | 2020-06-30 |
| 10611960 | Nitride fluorescent material and light emitting device | Shoji Hosokawa | 2020-04-07 |
| 10550324 | Method for producing nitride fluorescent material, nitride fluorescent material and light emitting device | Kazuya NISHIMATA, Shoji Hosokawa | 2020-02-04 |
| 10400166 | Fluoride fluorescent material and light emitting device | Tomokazu Yoshida, Shoji Hosokawa, Toshiyuki Okazaki | 2019-09-03 |
| 10323184 | Method of producing nitride fluorescent material, nitride fluorescent material, and light-emitting device using the same | Shoji Hosokawa | 2019-06-18 |
| 10217907 | Method of producing nitride fluorescent material, nitride fluorescent material, and light emitting device using the same | Tadayoshi Yanagihara, Shoji Hosokawa | 2019-02-26 |
| 10026876 | Light emitting device | Shoji Hosokawa | 2018-07-17 |
| 9944848 | Fluoride fluorescent material, method for producing the same, and light emitting device | Tomokazu Yoshida, Shoji Hosokawa, Toshiyuki Okazaki | 2018-04-17 |
| 9745510 | Fluoride fluorescent material and method for producing the same | Shoji Hosokawa | 2017-08-29 |