HH

Hidenobu HIROTA

NT NTT: 4 patents #78 of 956Top 9%
Overall (2023): #47,723 of 537,848Top 9%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11747564 Manufacturing method and manufacturing apparatus of optical splitters Takui UEMATSU, Hiroyuki Iida, Takashi EBINE 2023-09-05
11711144 Optical fiber display system and optical fiber switching method Hiroyuki Iida, Takui UEMATSU, Naotsugu Ambe 2023-07-25
11683091 Communication apparatus identification device, optical fiber connection system, communication apparatus identification method, and optical fiber connection method Takui UEMATSU, Hiroyuki Iida, Naotsugu Ambe 2023-06-20
11575981 Simulation signal light generation device and simulation signal light generation method Takui UEMATSU, Tetsuya Manabe, Hiroyuki Iida 2023-02-07