ET

Eiji Tsumura

SI Sumitomo Electric Device Innovations: 1 patents #3 of 22Top 15%
Sumitomo Electric Industries: 1 patents #308 of 636Top 50%
Overall (2024): #478,035 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11901946 Optical transmitter Satoshi Yoshimura, Hiroshi Hara, Masanobu Kawamura 2024-02-13