67 Utility and 2 Design Patents
#961 in Tokyo
#4,090 in Japan
#21,649 in the World
rank by utility patentsForward Citations = 458
Company Filing History:


Asahi Kogaku Kogyo Kabushiki Kaisha
4. 6 out of 6
Sato Sports Plaza Co., Ltd.
5. 5 out of 5
Kaatsu Japan Co., Ltd.
where one patent can have more than one assignee
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