Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345631 | Gas detection device and gas detection method | Yasutomo SHIOMI, Shinji Saito, Rei Hashimoto, Kei Kaneko | 2025-07-01 |
| 12270759 | Gas detection device | Masatoshi Hirono, Shinji Saito, Rei Hashimoto, Kei Kaneko | 2025-04-08 |
| 11955775 | Quantum cascade laser and method for manufacturing same | Shinji Saito, Kei Kaneko, Rei Hashimoto | 2024-04-09 |
| 11881674 | Surface-emitting semiconductor light-emitting device | Kei Kaneko, Rei Hashimoto, Shinji Saito | 2024-01-23 |
| 11435282 | Gas analysis device | Shinji Saito, Rei Hashimoto, Kei Kaneko | 2022-09-06 |
| 11258233 | Quantum cascade laser | Shinji Saito, Rei Hashimoto, Kei Kaneko | 2022-02-22 |
| 11205887 | Quantum cascade laser and method for manufacturing same | Rei Hashimoto, Shinji Saito, Tomohiro Takase, Yuichiro Yamamoto, Kei Kaneko | 2021-12-21 |
| 11114821 | Semiconductor laser wafer and semiconductor laser | Kei Kaneko, Shinji Saito, Rei Hashimoto, Yuichiro Yamamoto, Tomohiro Takase | 2021-09-07 |
| 10714897 | Distributed feedback semiconductor laser | Shinji Saito, Osamu Yamane, Akira Tsumura | 2020-07-14 |
| 10630059 | Surface emitting quantum cascade laser | Shinji Saito, Rei Hashimoto, Kei Kaneko, 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, Kei Kaneko, Yasunobu Kai, Naotada Okada | 2019-11-26 |
| 10490977 | Surface-emitting quantum cascade laser | Rei Hashimoto, Shinji Saito, Yuichiro Yamamoto, Kei Kaneko, Tomohiro Takase | 2019-11-26 |
| 10447012 | Surface-emitting quantum cascade laser | Shinji Saito, Tomohiro Takase, Rei Hashimoto | 2019-10-15 |
| 10424899 | Surface emitting quantum cascade laser | Shinji Saito, Rei Hashimoto, Kei Kaneko, Yasunobu Kai | 2019-09-24 |
| 10290995 | Terahertz quantum cascade laser device | Shinji Saito, Osamu Yamane | 2019-05-14 |
| 9893493 | Surface emitting quantum cascade laser | Shinji Saito, Osamu Yamane, Akira Tsumura | 2018-02-13 |
| 9835550 | Breath analyzer | Shigeyuki Takagi, Yasutomo SHIOMI, Akira Maekawa, Miyuki KUSABA, Hiroshi Hasegawa +2 more | 2017-12-05 |
| 9829432 | Gas measuring apparatus | Akira Maekawa, Miyuki KUSABA, Shigeyuki Takagi, Hiroshi Hasegawa, Yasutomo SHIOMI | 2017-11-28 |
| 9099386 | Laser annealing method, laser annealing apparatus, and method for manufacturing thin film transistor | Ryuichi Togawa, Hiroshi Ito | 2015-08-04 |
| 6341042 | Laser radiating apparatus and methods for manufacturing a polycrystalline semiconductor film and a liquid crystal display device | Shigeki Matsunaka, Atsushi Fujihara | 2002-01-22 |