13 Utility Patents
#597 in Ibaraki
#63,411 in Japan
#296,787 in the World
Forward Citations = 162
Company Filing History:

Oji-yuka Synthetic Paper Co., Ltd.
Mitsubishi Petrochemical Company Limited
4. 1 out of 832,540 patents
Other
5. 1 out of 4
Toyota Jidosha Kabushiki Kiasha
where one patent can have more than one assignee
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