Membership
Tour
Register
Log in
Yoshinobu Morita
Follow
Person
Yokohama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Transimpedance amplifier and PON system
Patent number
8,653,433
Issue date
Feb 18, 2014
Hitachi, Ltd.
Daisuke Mashimo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus of adjusting optical signal transmission timing
Patent number
8,467,684
Issue date
Jun 18, 2013
Hitachi, Ltd.
Tohru Kazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus of adjusting optical signal transmission timing
Patent number
7,936,992
Issue date
May 3, 2011
Hitachi, Ltd.
Tohru Kazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus of adjusting optical signal transmission timing
Patent number
7,548,694
Issue date
Jun 16, 2009
Hitachi Communication Technologies, Ltd.
Tohru Kazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Transimpedance Amplifier and Pon System
Publication number
20110291766
Publication date
Dec 1, 2011
Hitachi, Ltd
Daisuke Mashimo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS OF ADJUSTING OPTICAL SIGNAL TRANSMISSION TIMING
Publication number
20110170871
Publication date
Jul 14, 2011
Hitachi, Ltd
Tohru Kazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS OF ADJUSTING OPTICAL SIGNAL TRANSMISSION TIMING
Publication number
20090214211
Publication date
Aug 27, 2009
Hitachi Communication Technologies, Ltd.
Tohru KAZAWA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus of adjusting optical signal transmission timing
Publication number
20080089685
Publication date
Apr 17, 2008
Tohru Kazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE