Issued Patents All Time
Showing 1–25 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12184036 | Two-dimensional photonic-crystal surface-emitting laser | Takuya Inoue, Masahiro Yoshida, Menaka DE ZOYSA | 2024-12-31 |
| 12155176 | Two-dimensional photonic-crystal surface-emitting laser | Takuya Inoue, Masahiro Yoshida, Menaka DE ZOYSA | 2024-11-26 |
| 12113333 | Surface emitting laser element and manufacturing method of the same | Yoshinori Tanaka, Menaka DE ZOYSA, Kenji ISHIZAKI, Tomoaki KOIZUMI, Kei EMOTO | 2024-10-08 |
| 12057678 | Surface-emitting laser device and method for manufacturing surface-emitting laser device | Tomoaki KOIZUMI, Kei EMOTO | 2024-08-06 |
| 11837850 | Surface-emitting laser device and method for manufacturing surface-emitting laser device | Tomoaki KOIZUMI, Kei EMOTO | 2023-12-05 |
| 11822125 | Multiplexing optical system | Yoko Inoue, Masato Kawasaki, Tatsuya Yamamoto, Kazuki Kuba | 2023-11-21 |
| 11670910 | Surface-emitting laser device and method for manufacturing surface-emitting laser device | Tomoaki KOIZUMI, Kei EMOTO | 2023-06-06 |
| 11539187 | Surface emitting laser element and manufacturing method of the same | Yoshinori Tanaka, Menaka DE ZOYSA, Tomoaki KOIZUMI, Kei EMOTO | 2022-12-27 |
| 11283243 | Surface-emitting laser and method for manufacturing surface-emitting laser | Yoshinori Tanaka, Menaka DE ZOYSA, Junichi Sonoda, Tomoaki KOIZUMI, Kei EMOTO | 2022-03-22 |
| 11112536 | Thermal emission source | Masahiro Suemitsu, Tadashi Saito, Takashi Asano, Menaka DE ZOYSA | 2021-09-07 |
| 10938177 | Two-dimensional photonic crystal surface emitting laser | Hitoshi Kitagawa, Yong Liang, Akiyoshi Watanabe, Kazuyoshi Hirose | 2021-03-02 |
| 10879669 | Photonic crystal laser | Kyoko Kitamura, Masako Yone | 2020-12-29 |
| 10866343 | Photonic crystal and optical functional device including the same | Ardavan Oskooi, Yoshinori Tanaka | 2020-12-15 |
| 10777972 | Thermal radiation light source | Takuya Inoue, Anqi Ji, Takashi Asano | 2020-09-15 |
| 10461501 | Two-dimensional photonic crystal surface emitting laser | Hitoshi Kitagawa, Yong Liang, Akiyoshi Watanabe, Kazuyoshi Hirose | 2019-10-29 |
| 10461502 | Two-dimensional photonic crystal surface emitting laser and method of manufacturing the same | Yoshinori Tanaka, Menaka DE ZOYSA | 2019-10-29 |
| 10389086 | Two-dimensional photonic-crystal surface-emitting laser | Hitoshi Kitagawa, Yoshinori Tanaka | 2019-08-20 |
| 10355441 | Laser module and laser processing apparatus | Tatsuya Yamamoto, Kazuki Kuba, Masato Kawasaki, Yoko Inoue, Tetsuo Kojima +1 more | 2019-07-16 |
| 10186837 | Laser device | Kazuyoshi Hirose, Akiyoshi Watanabe, Yoshitaka Kurosaka, Takahiro Sugiyama | 2019-01-22 |
| 9972970 | Thermal emission source and two-dimensional photonic crystal for use in the same emission source | Takuya Inoue, Takashi Asano, Menaka DE ZOYSA | 2018-05-15 |
| 9722396 | Semiconductor laser module | Akiyoshi Watanabe, Yoshitaka Kurosaka, Kazuyoshi Hirose, Takahiro Sugiyama | 2017-08-01 |
| 9698562 | Laser device | Akiyoshi Watanabe, Kazuyoshi Hirose, Yoshitaka Kurosaka, Takahiro Sugiyama | 2017-07-04 |
| 9627850 | Two-dimensional photonic crystal surface-emitting laser | Tsuyoshi Okino, Kyoko Kitamura, Yoshinori Tanaka, Yong Liang, Daiki YASUDA | 2017-04-18 |
| 9583914 | Semiconductor laser element | Kazuyoshi Hirose, Akiyoshi Watanabe, Yoshitaka Kurosaka, Takahiro Sugiyama | 2017-02-28 |
| 9531160 | Two-dimensional photonic crystal surface-emitting laser | Tsuyoshi Okino, Kyoko Kitamura, Yoshinori Tanaka, Yong Liang | 2016-12-27 |