% Expired Patents = 100.0

Forward Citations = 3

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3 inventors (with patents filed for the assignee):

Seigo Nakao (1 out of 633 patents)

Nobuo Higashida (1 out of 9 patents)

Yasuhiro Tanaka (1 out of 22 patents)

1 patent: Sort by Forward Citations

#1,655 in Osaka

#15,722 in Japan

Ntt Data Sanyo Systems Corporation

Forward Citations = 3

3 inventors:

Seigo Nakao (1 out of 633 patents)

Nobuo Higashida (1 out of 9 patents)

Yasuhiro Tanaka (1 out of 22 patents)

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