8 Utility Patents
#5,553 in Osaka
#107,464 in Japan
#521,770 in the World
Forward Citations = 29
Company Filing History:
Satosen Co., Ltd.

Sumitomo Metal Industries, Inc.
4. 1 out of 815

5. 1 out of 113
Toyo Aluminium Kabushiki Kaisha
where one patent can have more than one assignee
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