17 Utility Patents
#8,852 in Tokyo
#45,276 in Japan
#210,204 in the World
Forward Citations = 38
Company Filing History:
Nippon Micrometal Corporation
Nippon Steel & Sumikin Materials Co., Ltd.
Nippon Steel Materials Co., Ltd.
4. 2 out of 3,525
Nippon Steel Corporation
5. 2 out of 119
Nippon Steel Chemical & Material Co., Ltd.
where one patent can have more than one assignee
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