Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12171059 | High-frequency circuit and communication module | Nobuo Ohata, Keita Mochizuki | 2024-12-17 |
| 11703378 | Optical module | Seiki NAKAMURA, Kiyotomo HASEGAWA | 2023-07-18 |
| 11360267 | Wavelength division multiplexing communication system and adjustment method of wavelength division multiplexing communication system | Kei MASUYAMA | 2022-06-14 |
| 11307376 | Optical module | Keita Mochizuki, Yoshiya Sato | 2022-04-19 |
| 10903908 | Optical transmission apparatus, optical transmission method, control circuit of the optical transmission apparatus, and storage medium of the optical transmission apparatus | Hayato SANO, Kiyotomo HASEGAWA, Yuto Ueno, Yoshiya Sato | 2021-01-26 |
| 9668346 | Flexible printed circuit board and circuit-board connection structure | Nobuo Ohata, Nobuyuki Yasui, Hiroshi Aruga | 2017-05-30 |
| 8989604 | Optical receiver | Nobuo Ohata, Keita Mochizuki | 2015-03-24 |