Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11476635 | Optically amplified repeater system and optical amplifier | Takayuki Mizuno, Akira Isoda, Kohki Shibahara, Mitsunori Fukutoku | 2022-10-18 |
| 11438071 | Optical repeater | Hirotaka Ono, Koki Shibahara, Takayuki Mizuno | 2022-09-06 |
| 11438083 | Signal generation device | Hiroshi Yamazaki, Munehiko Nagatani, Hideyuki Nosaka, Masanori Nakamura | 2022-09-06 |
| 11362753 | Optical node device | Hirotaka Ono, Mitsunori Fukutoku, Shingo Kawai | 2022-06-14 |
| 11349564 | Crosstalk estimation system | Akira Isoda, Takayuki Mizuno, Koki Shibahara, Takayuki Kobayashi | 2022-05-31 |
| 11315804 | Manufacturing method of mounting structure | Eiichi Nomura, Takayuki Hashimoto | 2022-04-26 |
| 11283527 | Optical transmitting system, optical transmitting apparatus, optical receiving apparatus and transfer function estimating method | Masanori Nakamura, Fukutaro HAMAOKA, Hiroshi Yamazaki, Munehiko Nagatani, Takayuki Kobayashi | 2022-03-22 |