7 Utility Patents
#493 in Yokosuka
#119,543 in Japan
#576,745 in the World
Forward Citations = 9
Company Filing History:

Dowa Electronics Materials Co., Ltd.
International Superconductivity Technology Center
4. 2 out of 2,577

5. 1 out of 830,757 patents
Other
where one patent can have more than one assignee
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