14 Utility Patents
#11,198 in Tokyo
#58,129 in Japan
#270,608 in the World
Forward Citations = 134
Company Filing History:
Daiichi Denshi Kogyo Kabushiki Kaisha
Bunker Ramo Corporation

4. 1 out of 210

5. 1 out of 336

where one patent can have more than one assignee
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