35 Utility Patents
#11 in Kitakyushu
#15,236 in Japan
#71,604 in the World
Forward Citations = 327
Company Filing History:
Nippon Steel & Sumikin Chemical Co., Ltd.
Nippon Steel Chemical Co., Ltd.

4. 3 out of 2,643

5. 2 out of 119
Nippon Steel Chemical & Material Co., Ltd.
where one patent can have more than one assignee
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