Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10256609 | Surface light-emitting laser | Shoichiro Izumi, Noriyuki Futagawa, Masaru Kuramoto | 2019-04-09 |
| 10199799 | Light emitting element | Noriyuki Futagawa, Shoichiro Izumi, Masaru Kuramoto | 2019-02-05 |
| 10199800 | Light emitting element | Shoichiro Izumi, Yoshiro Takiguchi, Noriyuki Futagawa | 2019-02-05 |
| 10170667 | Semiconductor optical device | Takashi Tange, Masaru Kuramoto | 2019-01-01 |
| 10141721 | Light-emitting element and manufacturing method thereof | Noriyuki Futagawa, Shoichiro Izumi, Masaru Kuramoto | 2018-11-27 |
| 10109984 | Optical semiconductor device | Masaru Kuramoto, Noriyuki Futagawa, Shoichiro Izumi | 2018-10-23 |
| 9917228 | Semiconductor optical device | Takashi Tange, Masaru Kuramoto | 2018-03-13 |
| 9893492 | Light emitting element and method of manufacturing the same | Masaru Kuramoto, Yuki Maeda, Noriyuki Futagawa | 2018-02-13 |
| 9882352 | Light emitting element | Noriyuki Futagawa, Shoichiro Izumi, Masaru Kuramoto | 2018-01-30 |
| 9595810 | Light emitting element having multiple surface areas of a semiconductor layer and method of producing same | Masaru Kuramoto, Noriyuki Futagawa | 2017-03-14 |
| 9515455 | Method of manufacturing light emitting element | Noriyuki Futagawa, Masaru Kuramoto | 2016-12-06 |
| 9425348 | Group III nitride semiconductor device, and method for fabricating group III nitride semiconductor device | Nobuhiro Saga, Shinji Tokuyama, Kazuhide Sumiyoshi, Takashi Kyono, Koji Katayama +1 more | 2016-08-23 |
| 9407067 | Light emitting element and method of manufacturing the same | Masaru Kuramoto, Yuki Maeda, Noriyuki Futagawa | 2016-08-02 |
| 9379523 | Group III nitride semiconductor device, p-type contact structure, and method for fabricating group III nitride semiconductor device | Yohei Enya, Takashi Kyono, Masaki Ueno, Takao Nakamura, Takashi Matsuura +1 more | 2016-06-28 |
| 9252566 | Method of manufacturing light emitting element | Noriyuki Futagawa, Masaru Kuramoto | 2016-02-02 |