17 Utility Patents
#23 in Ikeda
#45,438 in Japan
#211,529 in the World
Forward Citations = 16
Company Filing History:
Nippon Steel Sumitomo Metal Corporation
Nippon Steel Corporation
Chuo Denki Kogyo Co., Ltd.
4. 2 out of 120
Nippon Steel Chemical & Material Co., Ltd.
5. 1 out of 906

where one patent can have more than one assignee
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