SY

Shigeyuki Yanagimachi

NE Nec: 3 patents #147 of 986Top 15%
Overall (2022): #62,075 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11398711 Multicore optical fiber amplifier and optical amplification method using multicore optical fiber amplification medium Shigeru Nakamura, Emmanuel Le Taillandier De Gabory 2022-07-26
11374377 Optical amplifying apparatus and method of amplifying optical signal Emmanuel Le Taillandier De Gabory, Shigeru Nakamura, Keiichi Matsumoto 2022-06-28
11329444 Optical amplifier and control method therefor Emmanuel Le Taillandier De Gabory, Shigeru Nakamura, Keiichi Matsumoto 2022-05-10