36 Utility and 5 Design Patents
#24 in Toyama 939-0643
#14,569 in Japan
#68,946 in the World
rank by utility patentsForward Citations = 563
Company Filing History:


Teitokusha Co., Ltd.
4. 1 out of 4,979
Oki Electric Industry Co., Ltd.
where one patent can have more than one assignee
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