Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10930732 | Semiconductor device including a silicon carbide layer | Johji Nishio, Tatsuo Shimizu | 2021-02-23 |
| 10680058 | Semiconductor device having regions of different concentraton of lifetime killer impurity provided in a silicon carbide layer | Johji Nishio, Tatsuo Shimizu | 2020-06-09 |
| 10546932 | Semiconductor device, substrate, method for manufacturing semiconductor device, and method for manufacturing substrate | Johji Nishio, Tatsuo Shimizu | 2020-01-28 |
| 10529558 | Semiconductor device, substrate, method for manufacturing semiconductor device, and method for manufacturing substrate | Johji Nishio, Tatsuo Shimizu | 2020-01-07 |
| 9472720 | Nitride semiconductor wafer, nitride semiconductor element, and method for manufacturing nitride semiconductor wafer | Kei Kaneko, Hiroshi Katsuno, Shinji Yamada, Jumpei Tajima, Yasuo Ohba | 2016-10-18 |
| 9373753 | Method for manufacturing semiconductor light emitting device | Hiroshi Katsuno, Yasuo Ohba, Shinji Yamada, Kei Kaneko | 2016-06-21 |
| 9362115 | Nitride semiconductor wafer, nitride semiconductor element, and method for manufacturing nitride semiconductor wafer | Kei Kaneko, Hiroshi Katsuno, Shinji Yamada, Jumpei Tajima, Yasuo Ohba | 2016-06-07 |
| 9324918 | Semiconductor light emitting device and semiconductor light emitting apparatus | Hiroshi Katsuno, Yasuo Ohba, Kei Kaneko | 2016-04-26 |
| 9269868 | Semiconductor light emitting element and method for manufacturing semiconductor light emitting element | Kei Kaneko, Yasuo Ohba, Hiroshi Katsuno, Shinji Yamada | 2016-02-23 |
| 9184242 | Nitride semiconductor wafer, nitride semiconductor element, and method for manufacturing nitride semiconductor wafer | Kei Kaneko, Hiroshi Katsuno, Shinji Yamada, Jumpei Tajima, Yasuo Ohba | 2015-11-10 |
| 9130106 | Method for manufacturing semiconductor light emitting apparatus by mounting semiconductor light emitting device having stacked dielectric films having different refractive indexes on mounting member | Hiroshi Katsuno, Yasuo Ohba, Kei Kaneko | 2015-09-08 |
| 9130127 | Semiconductor light emitting device | Hiroshi Katsuno, Yasuo Ohba, Satoshi Mitsugi, Shinji Yamada, Kei Kaneko | 2015-09-08 |
| 9093614 | Semiconductor light emitting element and semiconductor light emitting device | Hiroshi Katsuno, Yasuo Ohba, Kei Kaneko | 2015-07-28 |
| 9070837 | Semiconductor light-emitting device and method for manufacturing same | Hiroshi Katsuno, Yasuo Ohba, Kei Kaneko | 2015-06-30 |
| 9059374 | Semiconductor light emitting device | Yasuo Ohba, Kei Kaneko, Toru Gotoda, Hiroshi Katsuno | 2015-06-16 |
| 9012888 | Semiconductor light emitting device, wafer, method for manufacturing semiconductor light emitting device, and method for manufacturing wafer | Yasuo Ohba, Hiroshi Katsuno, Kei Kaneko, Shinji Yamada | 2015-04-21 |
| 9006706 | Semiconductor light emitting device | Hung Hung, Yoshiyuki Harada, Jongil Hwang, Naoharu Sugiyama, Shinya Nunoue | 2015-04-14 |
| 8963177 | Semiconductor light emitting element and semiconductor light emitting device | Hiroshi Katsuno, Yasuo Ohba, Kei Kaneko | 2015-02-24 |
| 8937325 | Semiconductor device, wafer, method for manufacturing semiconductor device, and method for manufacturing wafer | Yasuo Ohba, Hiroshi Katsuno, Kei Kaneko, Shinji Yamada | 2015-01-20 |
| 8921886 | Semiconductor light emitting device, semiconductor light emitting apparatus, and method for manufacturing semiconductor light emitting device | Hiroshi Katsuno, Yasuo Ohba, Shinji Yamada, Kei Kaneko | 2014-12-30 |
| 8890193 | Semiconductor light emitting apparatus having stacked reflective dielectric films | Hiroshi Katsuno, Yasuo Ohba, Kei Kaneko | 2014-11-18 |
| 8791498 | Semiconductor light emitting device and method for manufacturing same | Hiroshi Katsuno, Yasuo Ohba, Kei Kaneko | 2014-07-29 |
| 8729583 | Semiconductor light-emitting device | Hiroshi Katsuno, Yasuo Ohba, Kei Kaneko, Shinji Yamada | 2014-05-20 |
| 8692228 | Semiconductor light emitting device and wafer | Kei Kaneko, Yasuo Ohba, Hiroshi Katsuno | 2014-04-08 |
| 8569738 | Semiconductor light emitting device, wafer, method for manufacturing semiconductor light emitting device, and method for manufacturing wafer | Yasuo Ohba, Kei Kaneko, Hiroshi Katsuno, Shinji Yamada | 2013-10-29 |