22 Utility Patents
#5 in Futtsu
#30,949 in Japan
#141,009 in the World
Forward Citations = 215
Company Filing History:
Nippon Steel Corporation

Nippon Kinzoku Co., Ltd.
where one patent can have more than one assignee
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#5 in Futtsu
#30,949 in Japan
#141,009 in the World
Company Filing History:

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