6 Utility Patents
#7,372 in Yokohama
#139,418 in Japan
#694,733 in the World
Forward Citations = 75
Company Filing History:

Other
Pola Chemical Industries Inc., Japan
where one patent can have more than one assignee
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#7,372 in Yokohama
#139,418 in Japan
#694,733 in the World
Company Filing History:

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