15 Utility Patents
#10,299 in Tokyo
#53,223 in Japan
#247,411 in the World
Forward Citations = 92
Company Filing History:
International Superconductivity Technology Center
Nippon Steel Corporation

4. 3 out of 12
Hokuriku Electric Power Company
5. 2 out of 6,621

where one patent can have more than one assignee
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