21 Utility Patents
#6,509 in Tokyo
#33,184 in Japan
#151,367 in the World
Forward Citations = 288
Company Filing History:

Wacom Co., Ltd.
Asahi Kasei Kabushiki Kaisha
4. 2 out of 8,052

5. 1 out of 15,398

where one patent can have more than one assignee
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