19 Utility Patents
#788 in Kyoto 615-0031
#39,277 in Japan
#181,667 in the World
Forward Citations = 83
Company Filing History:


Sankyo Seiki Mfg. Co., Ltd
4. 2 out of 4
Toyo Drilube Co., Ltd.
5. 1 out of 1
Nippon Densan Co., Ltd.
where one patent can have more than one assignee
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