8 Utility Patents
#71 in Uji
#105,359 in Japan
#501,557 in the World
Forward Citations = 93
Company Filing History:

Seisan Kaihatsu Kagaku Kenkyusho

4. 4 out of 3,394
Nippon Steel Corporation
5. 4 out of 871

where one patent can have more than one assignee
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