KT

Kunihiro Toge

NT NTT: 6 patents #23 of 907Top 3%
Overall (2022): #21,555 of 548,613Top 4%
6
Patents 2022

Issued Patents 2022

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11402295 Optical fiber loss measurement device and optical fiber loss measurement method Tomokazu Oda, Hiroshi Takahashi, Tetsuya Manabe 2022-08-02
11385082 Environmental characteristic measurement device and environmental characteristic measurement method Hiroshi Takahashi, Tomokazu Oda, Tetsuya Manabe 2022-07-12
11385128 Optical device loss measurement apparatus, and optical device loss measurement method Hiroshi Takahashi, Tomokazu Oda, Tetsuya Manabe 2022-07-12
11378489 Propagation characteristic analysis device and propagation characteristic analysis method Hiroshi Takahashi, Tomokazu Oda, Tetsuya Manabe 2022-07-05
11300455 Optical spectral line width calculation method, device, and program Shingo Ono, Tetsuya Manabe 2022-04-12
11280668 Distributed optical fiber vibration measurement device and distributed optical fiber vibration measurement method Daisuke IIDA, Shingo Ono, Yoshifumi Wakisaka, Tetsuya Manabe 2022-03-22