13 Utility Patents
#709 in Chiba
#63,300 in Japan
#296,119 in the World
Forward Citations = 69
Company Filing History:
Nippon Steel Corporation
Nippon Steel Materials Co., Ltd.
Other
4. 1 out of 42
Nippon Steel & Sumikin Materials Co., Ltd.
5. 1 out of 93
Ball Semiconductor Corporation
where one patent can have more than one assignee
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