51 Utility Patents
#46 in Machida
#6,986 in Japan
#33,766 in the World
Forward Citations = 716
Company Filing History:
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Mitsubishi Kasei Corporation
4. 5 out of 2,236
Mitsubishi Chemical Corporation
5. 3 out of 5
Shosuke Okamoto
where one patent can have more than one assignee
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