Membership
Tour
Register
Log in
Tadayuki Kanno
Follow
Person
Yokohama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Routing method and apparatus for switching between routing and conv...
Patent number
5,473,598
Issue date
Dec 5, 1995
Hitachi, Ltd.
Masahiro Takatori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for frame phase conversion of signal having fr...
Patent number
5,331,639
Issue date
Jul 19, 1994
Hitachi, Ltd.
Masahiro Takatori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frame aligner and method and system for control thereof
Patent number
5,271,006
Issue date
Dec 14, 1993
Hitachi, Ltd.
Yoshihiro Ashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission method and circuit of virtual container using asynchro...
Patent number
5,206,858
Issue date
Apr 27, 1993
Hitachi, Ltd.
Yukio Nakano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Circuit switching method and apparatus for time division network wi...
Patent number
5,197,063
Issue date
Mar 23, 1993
Hitachi, Ltd.
Yukio Nakano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
ATM switch and ATM multiplexer
Patent number
5,189,668
Issue date
Feb 23, 1993
Hitachi, Ltd.
Masahiro Takatori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of phase-converting frame and apparatus using same
Patent number
5,128,939
Issue date
Jul 7, 1992
Hitachi, Ltd.
Masahiro Takatori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Add drop multiplexer
Patent number
5,018,135
Issue date
May 21, 1991
Hitachi, Ltd.
Yoshihiro Ashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Diagnostic method of equipment and system using the same
Patent number
4,858,224
Issue date
Aug 15, 1989
Hitachi, Ltd.
Yukio Nakano
H04 - ELECTRIC COMMUNICATION TECHNIQUE