11 Utility Patents
#154 in Kitakyushu
#77,097 in Japan
#364,306 in the World
Forward Citations = 30
Company Filing History:
Nippon Steel & Sumikin Chemical Co., Ltd.
Nippon Steel Chemical Co., Ltd.
Nippon Steel Chemical & Material Co., Ltd.
4. 2 out of 1,098
Nippon Steel & Sumitomo Metal Corporation
5. 2 out of 45

where one patent can have more than one assignee
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