Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11463169 | Wavelength dispersion amount estimation apparatus | Masanori Nakamura, Yoshiaki Kisaka, Seiji Okamoto, Fukutaro HAMAOKA | 2022-10-04 |
| 11444699 | Optical transmission system, optical receiving apparatus and optical transmission method | Akira Masuda, Fukutaro HAMAOKA, Shuto Yamamoto, Seiji Okamoto, Masanori Nakamura +2 more | 2022-09-13 |
| 11367997 | Semiconductor integrated optics element and production method therefor | Takahiko Shindo, Naoki Fujiwara, Kimikazu Sano, Hiroyuki Ishii, Hideaki Matsuzaki +1 more | 2022-06-21 |
| 11258512 | Receiving apparatus and receiving method | Seiji Okamoto, Masanori Nakamura | 2022-02-22 |
| 11237334 | Fiber module | Takashi Yamada, Hisao YOSHINAGA, Shunsuke KANAI, Manabu Kubota | 2022-02-01 |