Issued Patents 2024
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12153294 | Optical device having dual waveguides with one being an electro-optic crystal waveguide | Teruo Kurahashi, Yoshinobu Kubota, Yoshihiko Yoshida, Nobuaki Mitamura, Takehito Tanaka | 2024-11-26 |
| 12044910 | Optical device and optical communication apparatus | Yoshinobu Kubota, Yasuhiro Ohmori, Masaharu Doi, Masaki Sugiyama, Shintaro Takeuchi +3 more | 2024-07-23 |
| 12047121 | Optical device, optical transmission apparatus, optical reception apparatus, and optical communication apparatus | Koji Otsubo, Kazumasa Takabayashi, Masaki Sugiyama | 2024-07-23 |
| 12032268 | Optical modulator | Shinji Maruyama, Yoshimitsu Sakai, Yoshinobu Kubota | 2024-07-09 |
| 11936428 | Optical device and optical communication apparatus | Teruo Kurahashi | 2024-03-19 |