TT

Toshiaki Tamamura

NT NTT: 1 patents #69 of 290Top 25%
📍 Hitachinaka, JP: #65 of 230 inventorsTop 30%
Overall (1997): #64,767 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5598501 Polyimide optical waveguide and method of manufacturing the same Yasuko Maruo, Shigekuni Sasaki, Tohru Matsuura, Shinji Ando, Shinsuke Matsui +1 more 1997-01-28