Membership
Tour
Register
Log in
Hirota; Osamu
Follow
Organization
Yokohama, JP
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Quantum state control apparatus, optical receiver and optical commu...
Patent number
5,113,524
Issue date
May 12, 1992
Hitachi, Ltd.
Osamu Hirota
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Trademark
last 30 trademarks