ET

Eiji Tsumura

Sumitomo Electric Industries: 3 patents #364 of 3,885Top 10%
Overall (2003): #31,232 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6652160 Transmission optical module Takayoshi Inujima 2003-11-25
6600611 Optical module Takayoshi Inujima, Hiromi Kurashima, Kazushige Oki 2003-07-29
6567441 Source follower circuit, laser driving apparatus, semiconductor laser apparatus, current-voltage convertion circuit, and light receiving circuit Seigo Furudate, Sosaku Sawada, Hiroshi Hara 2003-05-20