Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |