7 Utility Patents
#151 in Ikoma
#119,357 in Japan
#574,846 in the World
Forward Citations = 69
Company Filing History:
Sumitomo Metal Industries, Inc.
Sumitomo Metal Industries Co., Ltd.
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#151 in Ikoma
#119,357 in Japan
#574,846 in the World
Company Filing History:
Get your Inventor Badge Today