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Kazuo Yahiro

This inventor holds 7 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 2002-2010.

USPTO Granted Patents = 7

% Patents Active = 71.4

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 178(Granted Patents)

Location History:

Fukuoka-ken, JP (2002 - 2004)
Fukuoka, JP (2004 - 2010)

Company Filing History:

6 out of 27,375

Matsushita Electric Industrial Co., Ltd.

1 out of 16,454

Panasonic Corporation

Years Active: 2002-2010

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7664060 - Information terminal and information terminal system (2010-02-16),

2. 7444391 - Data terminal, data distribution system, and internet telephone system (2008-10-28),

3. 7054303 - Information terminal and information terminal system (2006-05-30),

4. 6791973 - Internet telephone system (2004-09-14),

5. 6769020 - Data terminal, data distribution system, and internet telephone system (2004-07-27),

6. 6704309 - Internet telephone apparatus and internet telephone gateway system (2004-03-09),

7. 6430178 - Internet telephone apparatus, communication system utilizing wide area data communication network, and terminal adapter (2002-08-06),

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