20 Utility and 5 Design Patents
#7,239 in Tokyo
#36,470 in Japan
#168,458 in the World
rank by utility patentsForward Citations = 163
Company Filing History:

Tomy Kogyo Co., Ltd.

4. 2 out of 15,722

5. 1 out of 3
Nippon Keiki Works, Ltd.
where one patent can have more than one assignee
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