Trademarks = 1

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

Koushi Yamada (1 out of 14 patents)

Ichiya Yamada (1 out of 1 patent)

1 patent: Sort by Forward Citations

#1 in Handa

#15,554 in Japan

Wakou Co., Ltd.

Forward Citations = 0

2 inventors:

Koushi Yamada (1 out of 14 patents)

Ichiya Yamada (1 out of 1 patent)

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