42 Utility and 5 Design Patents
#2,426 in Tokyo
#10,907 in Japan
#52,357 in the World
rank by utility patentsForward Citations = 133
Company Filing History:
Fuji Filter Manufacturing Co., Ltd.


4. 5 out of 376
Tomy Kogyo Co., Ltd.
5. 5 out of 58,124

where one patent can have more than one assignee
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