4 Utility Patents
#4,822 in Kyoto 615-0031
#193,086 in Japan
Forward Citations = 33
Company Filing History:
Fine Sinter Co., Ltd
Nippon Steel & Sumitomo Metal Corporation
Nippon Steel Corporation
4. 1 out of 65

5. 1 out of 36,193

where one patent can have more than one assignee
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