10 Utility Patents
#134 in Sendai
#85,391 in Japan
#405,750 in the World
Forward Citations = 121
Company Filing History:



4. 1 out of 5
Tohoku Steel Co., Ltd.
where one patent can have more than one assignee
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#134 in Sendai
#85,391 in Japan
#405,750 in the World
Company Filing History:



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