22 Utility and 1 Design Patents
#1,702 in Osaka
#31,938 in Japan
#148,339 in the World
rank by utility patentsForward Citations = 72
Company Filing History:
Nippon Steel Sumitomo Metal Corporation


4. 4 out of 8,777
Sanyo Electric Co., Ltd.
5. 1 out of 832,718 patents
Other
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