30 Utility and 4 Design Patents
#12 in Ichikawa
#19,766 in Japan
#92,263 in the World
rank by utility patentsForward Citations = 234
Company Filing History:

Ube Material Industries, Ltd.

4. 1 out of 144
Taiyo Nippon Sanso Corporation
5. 1 out of 94
Tanashin Denki Co., Ltd.
where one patent can have more than one assignee
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