18 Utility Patents
#674 in Saitama 343-0827
#41,662 in Japan
#192,702 in the World
Forward Citations = 90
Company Filing History:


Yachiyo Kogyo Kabushiki Kaisya
4. 1 out of 119
Yachiyo Industry Co., Ltd.
5. 1 out of 84
Kyosan Denki Co., Ltd.
where one patent can have more than one assignee
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