11 Utility Patents
#14,508 in Tokyo
#76,804 in Japan
#361,682 in the World
Forward Citations = 2
Company Filing History:
Nippon Steel Chemical & Material Co., Ltd.
Nippon Steel Corporation
Nippon Steel & Sumikin Materials Co., Ltd.
4. 1 out of 1,098
Nippon Steel & Sumitomo Metal Corporation
5. 1 out of 73
Krosakiharima Corporation
where one patent can have more than one assignee
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