Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11391884 | Method of manufacturing light emitting device | Kensuke YAMAOKA | 2022-07-19 |
| 11171274 | Light emitting element and light emitting device | Kensuke YAMAOKA | 2021-11-09 |
| 11152552 | Light emitting device | — | 2021-10-19 |
| 10957822 | Light emitting device and method of manufacturing same | Kensuke YAMAOKA | 2021-03-23 |
| 10741727 | Light emitting device and method of manufacturing same | Kensuke YAMAOKA | 2020-08-11 |
| 10658559 | Light emitting element and light emitting device | Kensuke YAMAOKA | 2020-05-19 |
| 7645362 | Method for pretreating and improving coking coal quality for blast furnace coke | Kenji Kato, Yukihiro Kubota, Takashi Arima, Masaki Sasaki, Makoto Matsuura | 2010-01-12 |