28 Utility Patents
#4,641 in Tokyo
#22,083 in Japan
#103,067 in the World
Forward Citations = 169
Company Filing History:
Mitsubishi Chemical Corporation

Mitsubishi Kasei Corporation
4. 1 out of 163

5. 1 out of 1,100
Kabushiki Kaisha Kobe Seiko Sho
where one patent can have more than one assignee
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