Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345631 | Gas detection device and gas detection method | Yasutomo SHIOMI, Shinji Saito, Rei Hashimoto, Tsutomu KAKUNO | 2025-07-01 |
| 12270759 | Gas detection device | Masatoshi Hirono, Shinji Saito, Tsutomu KAKUNO, Rei Hashimoto | 2025-04-08 |
| 11955775 | Quantum cascade laser and method for manufacturing same | Shinji Saito, Rei Hashimoto, Tsutomu KAKUNO | 2024-04-09 |
| 11881674 | Surface-emitting semiconductor light-emitting device | Tsutomu KAKUNO, Rei Hashimoto, Shinji Saito | 2024-01-23 |
| 11435282 | Gas analysis device | Shinji Saito, Tsutomu KAKUNO, Rei Hashimoto | 2022-09-06 |
| 11258233 | Quantum cascade laser | Shinji Saito, Tsutomu KAKUNO, Rei Hashimoto | 2022-02-22 |
| 11205887 | Quantum cascade laser and method for manufacturing same | Rei Hashimoto, Shinji Saito, Tomohiro Takase, Tsutomu KAKUNO, Yuichiro Yamamoto | 2021-12-21 |
| 11114821 | Semiconductor laser wafer and semiconductor laser | Shinji Saito, Rei Hashimoto, Tsutomu KAKUNO, Yuichiro Yamamoto, Tomohiro Takase | 2021-09-07 |
| 10630059 | Surface emitting quantum cascade laser | Shinji Saito, Tsutomu KAKUNO, Rei Hashimoto, Yasunobu Kai | 2020-04-21 |
| 10490979 | Substrate including photonic crystal and method for manufacturing the same, and surface emitting quantum cascade laser | Rei Hashimoto, Shinji Saito, Tsutomu KAKUNO, Yasunobu Kai, Naotada Okada | 2019-11-26 |
| 10490977 | Surface-emitting quantum cascade laser | Rei Hashimoto, Shinji Saito, Yuichiro Yamamoto, Tsutomu KAKUNO, Tomohiro Takase | 2019-11-26 |
| 10424899 | Surface emitting quantum cascade laser | Shinji Saito, Tsutomu KAKUNO, Rei Hashimoto, Yasunobu Kai | 2019-09-24 |
| 9472720 | Nitride semiconductor wafer, nitride semiconductor element, and method for manufacturing nitride semiconductor wafer | Mitsuhiro Kushibe, Hiroshi Katsuno, Shinji Yamada, Jumpei Tajima, Yasuo Ohba | 2016-10-18 |
| 9373752 | Semiconductor light-emitting element | Hiroshi Katsuno, Yasuo Ohba | 2016-06-21 |
| 9373753 | Method for manufacturing semiconductor light emitting device | Hiroshi Katsuno, Yasuo Ohba, Shinji Yamada, Mitsuhiro Kushibe | 2016-06-21 |
| 9362115 | Nitride semiconductor wafer, nitride semiconductor element, and method for manufacturing nitride semiconductor wafer | Mitsuhiro Kushibe, 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, Mitsuhiro Kushibe | 2016-04-26 |
| 9269868 | Semiconductor light emitting element and method for manufacturing semiconductor light emitting element | Mitsuhiro Kushibe, Yasuo Ohba, Hiroshi Katsuno, Shinji Yamada | 2016-02-23 |
| 9184242 | Nitride semiconductor wafer, nitride semiconductor element, and method for manufacturing nitride semiconductor wafer | Mitsuhiro Kushibe, 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, Mitsuhiro Kushibe | 2015-09-08 |
| 9130127 | Semiconductor light emitting device | Hiroshi Katsuno, Yasuo Ohba, Satoshi Mitsugi, Shinji Yamada, Mitsuhiro Kushibe | 2015-09-08 |
| 9093614 | Semiconductor light emitting element and semiconductor light emitting device | Hiroshi Katsuno, Yasuo Ohba, Mitsuhiro Kushibe | 2015-07-28 |
| 9070837 | Semiconductor light-emitting device and method for manufacturing same | Hiroshi Katsuno, Yasuo Ohba, Mitsuhiro Kushibe | 2015-06-30 |
| 9059374 | Semiconductor light emitting device | Yasuo Ohba, Toru Gotoda, Hiroshi Katsuno, Mitsuhiro Kushibe | 2015-06-16 |
| 9012888 | Semiconductor light emitting device, wafer, method for manufacturing semiconductor light emitting device, and method for manufacturing wafer | Mitsuhiro Kushibe, Yasuo Ohba, Hiroshi Katsuno, Shinji Yamada | 2015-04-21 |