Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12125878 | Semiconductor device and manufacturing method thereof | Yasunori Oshima, Taichi IWASAKI, Shota Yamagiwa, Hiroto SAITO | 2024-10-22 |
| 11955545 | Semiconductor device and method of manufacturing the same | — | 2024-04-09 |
| 11075122 | Semiconductor device and manufacturing method thereof | Takashi Ishida | 2021-07-27 |
| 10868030 | Semiconductor device and method for manufacturing same | Tatsuo Ishida | 2020-12-15 |
| 10665608 | Semiconductor device and manufacturing method thereof | Junya Fujita, Takayuki Ito | 2020-05-26 |
| 10438966 | Semiconductor device | Junya Fujita, Tatsuro NISHIMOTO, Yoshiaki Fukuzumi, Atsushi Fukumoto, Hajime Nagano | 2019-10-08 |
| 9478706 | Semiconductor light emitting device, nitride semiconductor wafer, and method for manufacturing nitride semiconductor layer | Jongil Hwang, Hung Hung, Naoharu Sugiyama, Shinya Nunoue | 2016-10-25 |
| 9312436 | Nitride semiconductor device, nitride semiconductor wafer, and method for manufacturing nitride semiconductor layer | Hiroshi Ono, Naoharu Sugiyama, Toshiyuki Oka, Shinya Nunoue | 2016-04-12 |
| 9130098 | Semiconductor light emitting device | Naoharu Sugiyama, Hisashi Yoshida, Shinya Nunoue | 2015-09-08 |
| 9065003 | Semiconductor light emitting device and semiconductor wafer | Hisashi Yoshida, Koichi Tachibana, Toshiki Hikosaka, Jongil Hwang, Hung Hung +2 more | 2015-06-23 |
| 8987026 | Semiconductor light emitting device | Naoharu Sugiyama, Shigeya Kimura, Koichi Tachibana, Shinya Nunoue | 2015-03-24 |
| 8969891 | Nitride semiconductor device, nitride semiconductor wafer and method for manufacturing nitride semiconductor layer | Hung Hung, Jongil Hwang, Taisuke Sato, Naoharu Sugiyama, Shinya Nunoue | 2015-03-03 |
| 8952401 | Semiconductor light emitting device, wafer, and method for manufacturing nitride semiconductor crystal layer | Naoharu Sugiyama, Taisuke Sato, Hiroshi Ono, Satoshi Mitsugi, Jongil Hwang +2 more | 2015-02-10 |
| 8928000 | Nitride semiconductor wafer including different lattice constants | Hung Hung, Jongil Hwang, Naoharu Sugiyama, Shinya Nunoue | 2015-01-06 |
| 8878213 | Semiconductor light emitting device | Naoharu Sugiyama, Shigeya Kimura, Koichi Tachibana, Shinya Nunoue | 2014-11-04 |
| 8872158 | Semiconductor light emitting device | Hisashi Yoshida, Naoharu Sugiyama, Shinya Nunoue | 2014-10-28 |
| 8835983 | Nitride semiconductor device including a doped nitride semiconductor between upper and lower nitride semiconductor layers | Hung Hung, Jongil Hwang, Naoharu Sugiyama, Shinya Nunoue | 2014-09-16 |
| 8809101 | Semiconductor light emitting device, nitride semiconductor wafer, and method for manufacturing nitride semiconductor layer | Jongil Hwang, Hung Hung, Naoharu Sugiyama, Shinya Nunoue | 2014-08-19 |
| 8809085 | Method for manufacturing nitride semiconductor device | Taisuke Sato, Naoharu Sugiyama, Toshiki Hikosaka, Shinya Nunoue | 2014-08-19 |
| 8790999 | Method for manufacturing nitride semiconductor crystal layer | Naoharu Sugiyama, Shinya Nunoue | 2014-07-29 |
| 8785943 | Nitride semiconductor device, nitride semiconductor wafer, and method for manufacturing nitride semiconductor layer | Hung Hung, Jongil Hwang, Hisashi Yoshida, Naoharu Sugiyama, Shinya Nunoue | 2014-07-22 |
| 8779437 | Wafer, crystal growth method, and semiconductor device | Naoharu Sugiyama, Shinya Nunoue | 2014-07-15 |
| 8759851 | Nitride semiconductor device, nitride semiconductor wafer and method for manufacturing nitride semiconductor layer | Hung Hung, Jongil Hwang, Taisuke Sato, Naoharu Sugiyama, Shinya Nunoue | 2014-06-24 |
| 8728237 | Crystal growth method for nitride semiconductor having a multiquantum well structure | Toshiki Hikosaka, Yoshiyuki Harada, Koichi Tachibana, Shinya Nunoue | 2014-05-20 |
| 8698123 | Semiconductor light emitting device | Hisashi Yoshida, Naoharu Sugiyama, Shinya Nunoue | 2014-04-15 |