25 Utility Patents
#392 in Shizuoka
#26,383 in Japan
#122,407 in the World
Forward Citations = 180
Company Filing History:

Mitsui Petrochemical Industries, Ltd.

4. 1 out of 1,431

5. 1 out of 1
Mitsubishi Engineering Plastics Co., Ltd.
where one patent can have more than one assignee
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