23 Utility and 2 Design Patents
#70 in Toyama 939-0643
#29,940 in Japan
#139,029 in the World
rank by utility patentsForward Citations = 752
Company Filing History:


Teitokusha Co., Ltd.
4. 4 out of 5,729

5. 3 out of 153
Kokusai Electric Co., Ltd.
where one patent can have more than one assignee
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