12 Utility Patents
#13,273 in Tokyo
#69,724 in Japan
#326,972 in the World
Forward Citations = 157
Company Filing History:
Showa Denko Kabushiki Kaisha

Kyodo Insatsu Kabushiki Kaisha
4. 1 out of 9
Lion Hamigaki Kabushiki Kaisha
where one patent can have more than one assignee
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