Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345631 | Gas detection device and gas detection method | Yasutomo SHIOMI, Shinji Saito, Kei Kaneko, Tsutomu KAKUNO | 2025-07-01 |
| 12270759 | Gas detection device | Masatoshi Hirono, Shinji Saito, Tsutomu KAKUNO, Kei Kaneko | 2025-04-08 |
| 11955775 | Quantum cascade laser and method for manufacturing same | Shinji Saito, Kei Kaneko, Tsutomu KAKUNO | 2024-04-09 |
| 11881674 | Surface-emitting semiconductor light-emitting device | Kei Kaneko, Tsutomu KAKUNO, Shinji Saito | 2024-01-23 |
| 11435282 | Gas analysis device | Shinji Saito, Tsutomu KAKUNO, Kei Kaneko | 2022-09-06 |
| 11258233 | Quantum cascade laser | Shinji Saito, Tsutomu KAKUNO, Kei Kaneko | 2022-02-22 |
| 11205887 | Quantum cascade laser and method for manufacturing same | Shinji Saito, Tomohiro Takase, Tsutomu KAKUNO, Yuichiro Yamamoto, Kei Kaneko | 2021-12-21 |
| 11114821 | Semiconductor laser wafer and semiconductor laser | Kei Kaneko, Shinji Saito, Tsutomu KAKUNO, Yuichiro Yamamoto, Tomohiro Takase | 2021-09-07 |
| 10630059 | Surface emitting quantum cascade laser | Shinji Saito, Tsutomu KAKUNO, Kei Kaneko, Yasunobu Kai | 2020-04-21 |
| 10490979 | Substrate including photonic crystal and method for manufacturing the same, and surface emitting quantum cascade laser | Shinji Saito, Tsutomu KAKUNO, Kei Kaneko, Yasunobu Kai, Naotada Okada | 2019-11-26 |
| 10490977 | Surface-emitting quantum cascade laser | Shinji Saito, Yuichiro Yamamoto, Tsutomu KAKUNO, Kei Kaneko, Tomohiro Takase | 2019-11-26 |
| 10447012 | Surface-emitting quantum cascade laser | Shinji Saito, Tomohiro Takase, Tsutomu KAKUNO | 2019-10-15 |
| 10424899 | Surface emitting quantum cascade laser | Shinji Saito, Tsutomu KAKUNO, Kei Kaneko, Yasunobu Kai | 2019-09-24 |
| 9865770 | Semiconductor light emitting element and method for manufacturing the same | Shinji Saito, Jongil Hwang, Shinya Nunoue | 2018-01-09 |
| 9337400 | Semiconductor light emitting element and method for manufacturing the same | Shigeya Kimura, Jongil Hwang, Hiroshi Katsuno, Shinji Saito, Shinya Nunoue | 2016-05-10 |
| 9312429 | Semiconductor light emitting device, semiconductor wafer with first and second portions with different lattice polarities | Jongil Hwang, Shinji Saito, Shinya Nunoue | 2016-04-12 |
| 9287441 | Method for manufacturing semiconductor device | Jongil Hwang, Shinji Saito, Hung Hung, Shinya Nunoue | 2016-03-15 |
| 9202994 | Semiconductor light emitting element and method for manufacturing the same | Shigeya Kimura, Jongil Hwang, Hiroshi Katsuno, Shinji Saito, Shinya Nunoue | 2015-12-01 |
| 9136253 | Semiconductor light emitting device | Hiroshi Katsuno, Shinji Saito, Jongil Hwang, Shinya Nunoue | 2015-09-15 |
| 9093588 | Semiconductor light emitting device with an aluminum containing layer formed thereon | Jongil Hwang, Shinji Saito, Maki Sugai, Yasushi Hattori, Masaki Tohyama +1 more | 2015-07-28 |
| 9076929 | Semiconductor light emitting element | Hiroshi Katsuno, Shinji Saito, Jongil Hwang, Shinya Nunoue | 2015-07-07 |
| 9072146 | Light-emitting electric-power generation module and light-emitting electric-power generation device | Jongil Hwang, Shinji Saito, Shinya Nunoue | 2015-06-30 |
| 9012886 | Semiconductor light emitting device | Jongil Hwang, Shinji Saito, Shinya Nunoue | 2015-04-21 |
| 8896076 | Photoelectric conversion element, photoelectric conversion system, and method for production of photoelectric conversion element | Shinji Saito, Mizunori Ezaki, Shinya Nunoue, Hironori Asai | 2014-11-25 |
| 8729575 | Semiconductor light emitting device and manufacturing method of the same | Jongil Hwang, Hung Hung, Yasushi Hattori, Shinji Saito, Masaki Tohyama +1 more | 2014-05-20 |