Issued Patents 2025
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429719 | Optical modulation element | Hiroki Hara, Hiroshi Take, Kenji Nagase, Shuntaro KODAMA | 2025-09-30 |
| 12386213 | Optical modulator and method for driving optical modulation element | Hajime Utsunomiya | 2025-08-12 |
| 12386214 | Optical modulator and driving method of optical modulation element | Hajime Utsunomiya | 2025-08-12 |
| 12282191 | Optical circuit element | Hiroki Hara, Atsushi Shimura | 2025-04-22 |
| 12248205 | Optical modulation element and method for driving optical modulation element | Hajime Utsunomiya | 2025-03-11 |
| 12191909 | Transmission device, information terminal, communication system, and communication method | Hideaki Fukuzawa, Masahiro Shinkai, Hiroki Hara | 2025-01-07 |