7 Utility Patents
#241 in Takatsuki
#119,871 in Japan
#582,959 in the World
Forward Citations = 40
Company Filing History:
Marubishi Yuka Kogyo Kabushiki Kaisha
Marubishi Oil Chemical Co., Ltd.
Sumitomo Chemical Company, Limited
4. 1 out of 546
Mitsubishi Petrochemical Company Limited
where one patent can have more than one assignee
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