KH

Katsuhiko Hirabayashi

NT NTT: 1 patents #442 of 956Top 50%
Overall (2023): #374,994 of 537,848Top 70%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11835768 Filling resin and optical waveguide circuit filled with filling resin Nobutatsu Koshobu, Ryoichi Kasahara 2023-12-05