KH

Katsuhiko Hirabayashi

NT NTT: 1 patents #452 of 907Top 50%
Overall (2022): #382,692 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11269139 Waveguide type optical interferometer circuit Nobutatsu Koshoubu, Ryoichi Kasahara 2022-03-08