7 Utility Patents
#6,204 in Osaka
#119,836 in Japan
#582,799 in the World
Forward Citations = 19
Company Filing History:

Osaka Soda Co., Ltd.
Sumitomo Metal Industries, Inc.
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#6,204 in Osaka
#119,836 in Japan
#582,799 in the World
Company Filing History:

Get your Inventor Badge Today