Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12272742 | Nitride semiconductor device | Hirotaka OTAKE, Kentaro Chikamatsu, Minoru Akutsu | 2025-04-08 |
| 12199173 | Nitride semiconductor device | Hirotaka OTAKE, Taketoshi TANAKA, Norikazu Ito | 2025-01-14 |
| 11908927 | Nitride semiconductor device | Hirotaka OTAKE, Kentaro Chikamatsu | 2024-02-20 |
| 11462635 | Nitride semiconductor device and method of manufacturing the same | Hirotaka OTAKE, Kentaro Chikamatsu | 2022-10-04 |
| 10804384 | Semiconductor device and manufacturing method thereof | Kazuya NAGASE, Minoru Akutsu | 2020-10-13 |
| 10727312 | Nitride semiconductor device and method for manufacturing the same | Minoru Akutsu, Taketoshi TANAKA, Norikazu Ito | 2020-07-28 |
| 10340360 | Nitride semiconductor device and method for manufacturing the same | Minoru Akutsu, Taketoshi TANAKA, Norikazu Ito | 2019-07-02 |
| 10062565 | Nitride semiconductor element and nitride semiconductor package | Norikazu Ito, Atsushi Yamaguchi | 2018-08-28 |
| 9905419 | Nitride semiconductor element and nitride semiconductor package | Norikazu Ito, Atsushi Yamaguchi | 2018-02-27 |
| 9905669 | Nitride semiconductor device and method for manufacturing the same | Minoru Akutsu, Taketoshi TANAKA, Norikazu Ito | 2018-02-27 |
| 9472623 | Nitride semiconductor element and nitride semiconductor package | Norikazu Ito, Atsushi Yamaguchi | 2016-10-18 |
| 9444225 | Semiconductor laser device | Junichi Kashiwagi | 2016-09-13 |
| 9257548 | Nitride semiconductor element and nitride semiconductor package | Norikazu Ito, Atsushi Yamaguchi | 2016-02-09 |
| 8885681 | Semiconductor laser device | Junichi Kashiwagi | 2014-11-11 |
| 8405064 | Nitride semiconductor device | Atsushi Yamaguchi, Norikazu Ito | 2013-03-26 |