7 Utility Patents
#240 in Amagasaki
#121,602 in Japan
#597,011 in the World
Forward Citations = 25
Company Filing History:

Sumitomo Titanium Corporation

4. 1 out of 929
Sumitomo Metal Industries, Inc.
5. 1 out of 5,950
Rohm Co., Ltd.
where one patent can have more than one assignee
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