Takashi Funada

This inventor holds 5 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Communication Technologies, Ltd., Nippon Telegraph and Telephone Corporation. Active years: 1989-2010.

USPTO Granted Patents = 5

% Patents Active = 60.0

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 44(Granted Patents)

Company Filing History:

Hitachi Communication Technologies, Ltd.

patents

2 out of 5,300

Nippon Telegraph and Telephone Corporation

patents

where one patent can have more than one assignee

Years Active: 1989-2010

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7830924 - Stuffing and destuffing operations when mapping low-order client signals into high-order transmission frames (2010-11-09),

2. 7551436 - Electronic apparatus (2009-06-23),

3. 5838475 - Optical regenerator and an optical transmission system (1998-11-17),

4. 5576876 - Optical regenerator and an optical transmission system (1996-11-19),

5. 4862103 - Variable equalization system (1989-08-29),

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