Membership
Tour
Register
Log in
Shinichi Honbou
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Private electronic exchange apparatus having a plurality of extensi...
Patent number
5,825,866
Issue date
Oct 20, 1998
Kabushiki Kaisha Toshiba
Shuji Fujitsuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE