6 Utility and 5 Design Patents
#7,373 in Yokohama
#139,312 in Japan
#693,895 in the World
rank by utility patentsForward Citations = 100
Company Filing History:
Piolax, Inc.
Kasai Kogyo Co., Ltd.
Daikyonishikawa Corporation
4. 1 out of 4,670

where one patent can have more than one assignee
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