Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12266698 | Nitride semiconductor including multi-portion nitride region | Toshiki Hikosaka, Jumpei Tajima, Shinya Nunoue | 2025-04-01 |
| 12170318 | Nitride semiconductor, semiconductor device, and method for manufacturing nitride semiconductor | Toshiki Hikosaka, Jumpei Tajima, Shinya Nunoue | 2024-12-17 |
| 11955520 | Nitride semiconductor with multiple nitride regions of different impurity concentrations, wafer, semiconductor device and method for manufacturing the same | Toshiki Hikosaka, Jumpei Tajima, Shinya Nunoue | 2024-04-09 |
| 11757006 | Semiconductor device, method for manufacturing semiconductor device, and manufacturing apparatus of semiconductor device | Jumpei Tajima, Toshiki Hikosaka | 2023-09-12 |
| 11469304 | Semiconductor device, method for manufacturing semiconductor device, and manufacturing apparatus of semiconductor device | Jumpei Tajima, Toshiki Hikosaka | 2022-10-11 |
| 11072856 | Vapor phase growth method | Masayuki TSUKUI, Yasushi Iyechika | 2021-07-27 |
| 10351949 | Vapor phase growth method | Hideshi TAKAHASHI, Kiyotaka Miyano, Masayuki TSUKUI, Yasushi Iyechika | 2019-07-16 |
| 9679974 | Nitride semiconductor element, nitride semiconductor wafer, and method for forming nitride semiconductor layer | Toshiki Hikosaka, Hisashi Yoshida, Naoharu Sugiyama, Shinya Nunoue | 2017-06-13 |
| 9590141 | Semiconductor light emitting device having a p-type semiconductor layer with a p-type impurity | Koichi Tachibana, Toshiki Hikosaka, Shigeya Kimura, Shinya Nunoue | 2017-03-07 |
| 9391145 | Nitride semiconductor element and nitride semiconductor wafer | Toshiki Hikosaka, Hisashi Yoshida, Shinya Nunoue | 2016-07-12 |
| 9331234 | Semiconductor light emitting device and method for manufacturing semiconductor light emitting device | Yoshiyuki Harada, Shigeya Kimura, Hisashi Yoshida, Shinya Nunoue | 2016-05-03 |
| 9263632 | Semiconductor light emitting device | Shigeya Kimura, Yoshiyuki Harada, Koichi Tachibana, Shinya Nunoue | 2016-02-16 |
| 9263631 | Semiconductor light emitting device and method for manufacturing same | Toshiki Hikosaka, Koichi Tachibana, Shinya Nunoue | 2016-02-16 |
| 9246055 | Crystal growth method and semiconductor light emitting device | Koichi Tachibana, Toshiki Hikosaka, Shinya Nunoue | 2016-01-26 |
| 9196786 | Semiconductor light emitting element and method for manufacturing the same | Shigeya Kimura, Yoshiyuki Harada, Shinya Nunoue | 2015-11-24 |
| 9142717 | Semiconductor light emitting device and wafer | Koichi Tachibana, Shigeya Kimura, Shinya Nunoue | 2015-09-22 |
| 9130069 | Method for manufacturing nitride semiconductor layer and method for manufacturing semiconductor light emitting device | Yoshiyuki Harada, Hisashi Yoshida, Shigeya Kimura, Shinya Nunoue | 2015-09-08 |
| 9112111 | Semiconductor light emitting device and method for manufacturing semiconductor light emitting device | Yoshiyuki Harada, Shigeya Kimura, Hisashi Yoshida, Shinya Nunoue | 2015-08-18 |
| 9093609 | Semiconductor light emitting device having a p-type semiconductor layer with a p-type impurity | Koichi Tachibana, Toshiki Hikosaka, Shigeya Kimura, Shinya Nunoue | 2015-07-28 |
| 9065004 | Semiconductor light emitting element | Naoharu Sugiyama, Shigeya Kimura, Hisashi Yoshida, Toshiki Hikosaka, Jumpei Tajima +1 more | 2015-06-23 |
| 9048362 | Semiconductor light emitting device | Shigeya Kimura, Yoshiyuki Harada, Koichi Tachibana, Shinya Nunoue | 2015-06-02 |
| 9035336 | Semiconductor device | Koichi Tachibana, Chie Hongo, Shinya Nunoue | 2015-05-19 |
| 9024293 | Semiconductor light emitting device | Koichi Tachibana, Toshiki Hikosaka, Shigeya Kimura, Shinya Nunoue | 2015-05-05 |
| 9006709 | Semiconductor light emitting element and method for manufacturing the same | Shigeya Kimura, Shinya Nunoue | 2015-04-14 |
| 9006013 | Method for manufacturing semiconductor light emitting device and semiconductor light emitting device wafer | Toru Gotoda, Toshiyuki Oka, Shinya Nunoue, Kotaro Zaima, Hiroshi Ono | 2015-04-14 |