7 Utility Patents
#6 in Kitakyusyu
#121,771 in Japan
#598,863 in the World
Forward Citations = 70
Company Filing History:
Nippon Steel Corporation
Japan Casting & Forging Corporation
Kawasaki Steel Corporation
4. 1 out of 4
Japan As Represented by Director General, Technical Research and
where one patent can have more than one assignee
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