Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12349532 | Light-emitting element, light-emitting device, and method for manufacturing light-emitting element | Yasushi Asaoka, Tatsuya Ryohwa, Makoto Izumi | 2025-07-01 |
| 12082430 | Light-emitting device, method for manufacturing light-emitting device, and apparatus for manufacturing light-emitting device | Hiroki Imabayashi, Masayuki Kanehiro, Hisayuki Utsumi, Shota Okamoto, Youhei Nakanishi +1 more | 2024-09-03 |
| 11778843 | Light-emitting device and manufacturing method of light-emitting device | Hisayuki Utsumi, Youhei Nakanishi, Masayuki Kanehiro, Shota Okamoto, Hiroki Imabayashi +1 more | 2023-10-03 |
| 11377591 | Liquid composition, photoelectric conversion element production method, and photoelectric conversion element | Tatsuya Ryohwa, Hiroshi Fukunaga, Makoto Izumi, Youhei Nakanishi, Hisayuki Utsumi +1 more | 2022-07-05 |
| 10886442 | Phosphor containing particle, and light emitting device and phosphor containing sheet using the same | Tatsuya Ryohwa, Hiroshi Fukunaga, Makoto Izumi | 2021-01-05 |
| 10483441 | Phosphor containing particle, and light emitting device and phosphor containing sheet using the same | Tatsuya Ryohwa, Hiroshi Fukunaga, Makoto Izumi | 2019-11-19 |
| 10256377 | Light-emitting device and image display apparatus | Noriyuki Yamazumi, Tatsuya Ryohwa, Kenichi Yoshimura, Hiroshi Fukunaga, Makoto Izumi | 2019-04-09 |