66 Utility Patents
#970 in Tokyo
#4,154 in Japan
#21,483 in the World
Forward Citations = 165
Company Filing History:

Nippon Steel Corporation

Nippon Steel & Sumitomo Metal Corporation

Fuji Xerox Co., Ltd.
4. 5 out of 131

5. 5 out of 1,108

where one patent can have more than one assignee
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