12 Utility Patents
#131 in Kitakyushu
#69,618 in Japan
#326,275 in the World
Forward Citations = 12
Company Filing History:
Nippon Steel Chemical & Material Co., Ltd.
Nippon Steel Chemical Co., Ltd.

4. 2 out of 291
Tohoku Pioneer Corporation
5. 1 out of 88
Nippon Steel & Sumikin Chemical Co., Ltd.
where one patent can have more than one assignee
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