8 Utility Patents
#570 in Hiroshima, 729-3431
#107,188 in Japan
#519,349 in the World
Forward Citations = 29
Company Filing History:


Kawasaki Steel Corporation
4. 1 out of 3,527
Nippon Steel Corporation
5. 1 out of 17
Mitsubishi-hitachi Metals Machinery, Inc.
where one patent can have more than one assignee
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