HH

Hidenobu HIROTA

NT NTT: 4 patents #77 of 907Top 9%
Overall (2022): #48,526 of 548,613Top 9%
4
Patents 2022

Issued Patents 2022

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11385127 Optical frequency multiplexing coherent OTDR, testing method, signal processing device, and program Hiroyuki Iida, Tetsuya Manabe, Yusuke KOSHIKIYA, Takui UEMATSU 2022-07-12
11385424 Optical fiber side input/output device and design method Takui UEMATSU, Hiroyuki Iida, Tetsuya Manabe 2022-07-12
11349563 Communication monitor method and communication monitor device Takui UEMATSU, Hiroyuki Iida, Naotsugu Ambe 2022-05-31
11300731 Optical fiber lateral input/output device Takui UEMATSU, Hiroyuki Iida, Tetsuya Manabe 2022-04-12