5 Utility Patents
#1 in Yamakita
#162,359 in Japan
#825,595 in the World
Forward Citations = 283
Company Filing History:
Lion Hamigaki Kabushiki Kaisha

Kaijo Denki Kabushiki Kaisha
4. 1 out of 1
Kano Denki Kabushiki Kaisha
where one patent can have more than one assignee
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