9 Utility Patents
#270 in Ichihara
#92,506 in Japan
#431,902 in the World
Forward Citations = 54
Company Filing History:
Mitsui Chemicals, Inc.
Nakagawa Special Steel Co., Ltd.
4. 1 out of 1,007
Mitsui Petrochemical Industries, Ltd.
where one patent can have more than one assignee
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