16 Utility Patents
#116 in Ichihara
#48,895 in Japan
#226,957 in the World
Forward Citations = 258
Company Filing History:
Mitsui Petrochemical Industries, Ltd.
Mitsui Chemicals, Inc.
Yoshino Kogyosho Co., Ltd.
4. 2 out of 321

where one patent can have more than one assignee
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