7 Utility Patents
#1,146 in Hyogo
#121,668 in Japan
#597,499 in the World
Forward Citations = 60
Company Filing History:
Other


4. 1 out of 1,145
Yoshida Kogyo K.k.
5. 1 out of 1
I. Sumitomo Electric Industries, Ltd.
where one patent can have more than one assignee
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