AK

Atsuko KAWAKITA

NT NTT: 9 patents #571 of 4,871Top 15%
Overall (All Time): #541,952 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12078589 Optical measuring device Tomohiro Taniguchi, Kazutaka Hara 2024-09-03
12068776 Diagnostic device and diagnostic method Yasutaka Kimura, Kazutaka Hara 2024-08-20
11996895 Optical communication system and control method Kazutaka Hara, Yasutaka Kimura 2024-05-28
11956009 Optical communication system and optical communication method Yasutaka Kimura, Kazutaka Hara 2024-04-09
11881893 Optical communication system and dispersion compensation method Kazutaka Hara, Yasutaka Kimura 2024-01-23
11863211 Optical communication system and optical communication method Ryo Igarashi, Masamichi Fujiwara, Kazutaka Hara, Takuya KANAI, Yasutaka Kimura 2024-01-02
11711150 Optical communication system and optical communication method Kazutaka Hara, Yasutaka Kimura, Kenji Horikawa, Hiroyuki Furukawa 2023-07-25
11689311 Optical communications system, branching ratio determination method, and transmission distance determination method Kazutaka Hara, Yasutaka Kimura, Kenji Horikawa, Hiroyuki Furukawa 2023-06-27
11290189 Optical communication system and optical communication method Kazutaka Hara, Hiroyuki Furukawa, Yasutaka Kimura, Kenji Horikawa 2022-03-29