61 Utility and 1 Design Patents
#6 in Hadano
#5,080 in Japan
#26,011 in the World
rank by utility patentsForward Citations = 805
Company Filing History:

Wako Pure Chemical Industries, Inc.

4. 5 out of 1,161

5. 3 out of 3,453

where one patent can have more than one assignee
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