14 Utility Patents
#10,909 in Tokyo
#57,315 in Japan
#265,399 in the World
Forward Citations = 169
Company Filing History:

Tokyo Denki Kagaku Kogyo Kabushiki Kaisha
Kogyo Kabushiki Kaisha
4. 1 out of 1
Tokyo Denki Kagaku
5. 1 out of 1
Tokyo Denki Kogaku Kogyo Kabushiki Kaisha
where one patent can have more than one assignee
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