Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11962122 | Semiconductor light emitting device and external resonance type laser device | Hiroyuki HAGINO | 2024-04-16 |
| 11637008 | Conical pocket laser-sustained plasma lamp | Sumeet Kumar, Joshua Wittenberg, Mark Wang, Rajkeshar Singh, Yoshio Kagebayashi | 2023-04-25 |
| 11451010 | Semiconductor laser element | Takuma Katayama | 2022-09-20 |
| 11398715 | Semiconductor light emitting device | Shinichi Takigawa | 2022-07-26 |
| 11018472 | Semiconductor light emitting device | — | 2021-05-25 |
| 10892597 | Nitride semiconductor laser and nitride semiconductor laser device | Hiroyuki HAGINO, Osamu Imafuji | 2021-01-12 |
| 10581218 | Semiconductor light emitting device | — | 2020-03-03 |
| 10141720 | Nitride semiconductor laser element | Masao Kawaguchi, Osamu Imafuji, Hiroyuki HAGINO | 2018-11-27 |
| 9214788 | Semiconductor light emitting element | Masao Kawaguchi, Hideki Kasugai | 2015-12-15 |
| 9152055 | Optical irradiation apparatus with super luminescent diodes | Kazuhiko Yamanaka, Shinichi Takigawa, Takuma Katayama, Yosuke Mizuyama | 2015-10-06 |
| 9006778 | Nitride semiconductor light emitting device and method of manufacturing the same | Toshiyuki Takizawa, Kazuhiko Yamanaka | 2015-04-14 |