Trademarks = 1

Forward Citations = 40

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3 inventors (with patents filed for the assignee):

Hiroyuki Shingai (2 out of 9 patents)

Yukihide Umeda (1 out of 2 patents)

Yasuo Ishiguro (1 out of 16 patents)

3 patents: Sort by Forward Citations

#3,268 in Tokyo

#8,776 in Japan

Kabushiki Kaisha Copal

Forward Citations = 40

3 inventors:

Hiroyuki Shingai (2 out of 9 patents)

Yukihide Umeda (1 out of 2 patents)

Yasuo Ishiguro (1 out of 16 patents)

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