58 Utility and 3 Design Patents
#8 in Okayama
#5,773 in Japan
#29,239 in the World
rank by utility patentsForward Citations = 754
Company Filing History:

Dowa Electronics Materials Co., Ltd.

4. 3 out of 24
Dowa IP Creation Co., Ltd.
5. 3 out of 54

where one patent can have more than one assignee
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