Membership
Tour
Register
Log in
Shin Azumi
Follow
Person
London, GB
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Loudspeaker
Patent number
D433402
Issue date
Nov 7, 2000
Toa Kabushiki Kaisha
Shin Azumi
D14 - Recording, communication, or information retrieval equipment
Information
Patent Grant
Loudspeaker
Patent number
D432521
Issue date
Oct 24, 2000
Toa Kabushiki Kaisha
Shin Azumi
D14 - Recording, communication, or information retrieval equipment