Membership
Tour
Register
Log in
Isamu Oshima
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Er-doped optical fiber amplifier
Patent number
5,883,736
Issue date
Mar 16, 1999
The Furukawa Electric Co., Ltd.
Isamu Oshima
H04 - ELECTRIC COMMUNICATION TECHNIQUE