8 Utility Patents
#47 in Kosai
#107,392 in Japan
#521,303 in the World
Forward Citations = 6
Company Filing History:



4. 1 out of 1
Kabushiki Kaisha Tokai Riki Co., Ltd.
where one patent can have more than one assignee
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#47 in Kosai
#107,392 in Japan
#521,303 in the World
Company Filing History:



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