85 Utility and 1 Design Patents
#124 in Kawasaki
#2,314 in Japan
#13,408 in the World
rank by utility patentsForward Citations = 1,048
Company Filing History:

Permelec Electrode Ltd.

4. 5 out of 849

5. 2 out of 52,568

where one patent can have more than one assignee
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