% Expired Patents = 100.0

Forward Citations = 1

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2 inventors (with patents filed for the assignee):

Ryo Sakurai (1 out of 19 patents)

Takao Ogawa (1 out of 9 patents)

1 patent: Sort by Forward Citations

#6,079 in Tokyo

#15,713 in Japan

Nedec Copal Corporation

Forward Citations = 1

2 inventors:

Ryo Sakurai (1 out of 19 patents)

Takao Ogawa (1 out of 9 patents)

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