11 Utility Patents
#4,025 in Osaka
#76,955 in Japan
#363,101 in the World
Forward Citations = 109
Company Filing History:
Showa Aluminum Corporation
Showa Aluminum Kabushiki Kaisha

4. 1 out of 1,960

5. 1 out of 2
Kdk Corporation
where one patent can have more than one assignee
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